Hampton蛋白结晶试剂盒Sodium thiocyanate/HR2-693

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Products > Optimize Reagents > Optimize – Salts > Sodium thiocyanate

Sodium thiocyanate

Sodium thiocyanate
CAT NO

HR2-693

NAME

8.0 M Sodium thiocyanate

DESCRIPTION

200 mL

PRICE

$104.00

支持材料

Sodium thiocyanate HR2-693 Sodium thiocyanate SDS

应用

  • Crystallization grade Sodium thiocyanate for formulating screens or for optimization
  • 结晶级硫氰酸钠,用于配制屏幕或优化

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Sodium thiocyanate

Synonyms: Sodium isothiocyanate or Sodium rhodanate or Sodium rhodanide or Sodium sulfocyanate
NaSCN
CNNaS
Mr 81.07
CAS Number [540-72-7]
EC Number 208-754-4
Beilstein Registry Number 3594965
MDL Number MFCD00011123
Purity ≥ 98.0%

Measured pH range: 6.8 – 9.5 at 25°C
Measured Conductivity Range: 158.6 – 170.2 mS/cm at 25°C
Measured Refractive Index Range: 1.45613 – 1.46117 at 20°C

别名:异硫氰酸钠或硫氰酸钠或硫氰酸钠或硫氰酸钠
钠SCN
CNNaS
81.07 先生
CAS 编号 [540-72-7]
欧盟编号 208-754-4
贝尔斯坦注册号 3594965
MDL 编号 MFCD00011123
纯度≥98.0%

测得的 pH 值范围:25°C 时为 6.8 – 9.5
测得的电导率范围:25°C 时为 158.6 – 170.2 mS/cm
测得的折射率范围:20°C 时为 1.45613 – 1.46117

Ca ≤0.02%
Cd ≤0.005%
Cl  ≤0.05%
Co ≤0.005%
Cu ≤0.005%
Fe ≤0.005%
K  ≤0.2%
Ni ≤0.005%
Pb ≤0.005%
SO4 ≤0.05%
Zn ≤0.005%

Sodium thiocyanate

参考

1. A Toxin that recognizes muscarinic acetylcholine receptors Preparation and characterization of crystals suitable for structural analysis. Menez, R; Ducruix, A. J Mol Biol 232, 997- 998, 1993.

1. 一种识别毒蕈碱乙酰胆碱受体的毒素 适合结构分析的晶体的制备和表征。 梅内斯,R; Ducruix, A. J Mol Biol 232, 997-998, 1993。

Hampton蛋白结晶试剂盒Sodium tartrate dibasic dihydrate/HR2-677

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Salts > Sodium tartrate dibasic dihydrate

Sodium tartrate dibasic dihydrate

Sodium tartrate dibasic dihydrate
CAT NO

HR2-677

NAME

1.5 M Sodium tartrate dibasic dihydrate

DESCRIPTION

200 mL

PRICE

$117.00

支持材料

Sodium tartrate dibasic dihydrate HR2-677 Sodium tartrate dibasic dihydrate SDS

应用

  • Crystallization grade reagents for formulating screens or for optimization
  • 用于配制筛选或优化的结晶级试剂

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Sodium tartrate dibasic dihydrate

Synonyms: L-(+)-Tartaric acid disodium salt or Disodium tartrate dihydrate or Sodium tartrate dihydrate
C4H4Na2O6 • 2H2O
Mr 230.08
CAS [6106-24-7]
EC Number 212-773-3
Merck 14,8684
Beilstein Registry Number 6121732
MDL Number MFCD00150035
PubChem Substance ID 24899620
Purity ≥ 99.0%

Measured pH range: 7.5 – 8.8 at 25°C
Measured Conductivity Range: 67.9 – 71.4 mS/cm at 25°C
Measured Refractive Index Range: 1.37544 – 1.37625 at 20°C

别名:L-(+)-酒石酸二钠盐或酒石酸二钠二水合物或酒石酸钠二水合物
C4H4Na2O6 • 2H2O
230.08 先生
CAS [6106-24-7]
欧盟编号 212-773-3
默克 14,8684
贝尔斯坦注册号 6121732
MDL 编号 MFCD00150035
PubChem 物质 ID 24899620
纯度≥99.0%

测得的 pH 值范围:25°C 时 7.5 – 8.8
测得的电导率范围:25°C 时为 67.9 – 71.4 mS/cm
测得的折射率范围:20°C 时为 1.37544 – 1.37625

Total Impurities ≤0.005% insoluble matter passes filter test
Al  ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi  ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl  ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K  ≤0.005%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Ni  ≤0.0005%
Pb  ≤0.0005%
PO4 ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

Sodium tartrate dibasic dihydrate

Hampton蛋白结晶试剂盒Succinic acid pH 7.0/HR2-709

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Salts > Succinic acid pH 7.0

Succinic acid pH 7.0

Succinic acid pH 7.0
CAT NO

HR2-709

NAME

1.2 M Succinic acid pH 7.0

DESCRIPTION

200 mL

PRICE

$127.00

支持材料

Succinic acid pH 7.0 HR2-709 Succinic acid pH 7.0 SDS

应用

  • Crystallization grade Succinic acid pH 7 for formulating screens or for optimization
  • 结晶级琥珀酸 pH 7,用于配制筛选或优化

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Succinic acid pH 7.0

Synonym: Dicarboxylic acid C4 or Butanedioic acid
C4H6O4
HOOCCH2CH2COOH
Mr 118.09
CAS Number [110-15-6]
EC Number 203-740-4
Beilstein Registry Number 1754069
RTECS WM4900000
MDL Number MFCD00002789
PubChem Substance ID 24848479
Merck 14,8869
Purity ≥ 99.5%
pKa1 = 4.2
pKa2 = 5.6

HR2-709 is titrated to pH 7.0 using NaOH
Measured Conductivity Range: 70.1 – 80.2 mS/cm at 25°C
Measured Refractive Index Range: 1.36344 – 1.36407 at 20°C

别名:二羧酸C4或丁二酸
C4H6O4
HOOCCH2CH2COOH
118.09 先生
CAS 编号 [110-15-6]
欧盟编号 203-740-4
贝尔斯坦注册号 1754069
RTECS WM4900000
MDL 编号 MFCD00002789
PubChem 物质 ID 24848479
默克 14,8869
纯度≥99.5%
pKa1 = 4.2
pKa2 = 5.6

使用 NaOH 将 HR2-709 滴定至 pH 7.0
测得的电导率范围:25°C 时 70.1 – 80.2 mS/cm
测得的折射率范围:20°C 时为 1.36344 – 1.36407

Ca ≤0.005%
Cd ≤0.0005%
Cl  ≤0.001%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K   ≤0.005%
Mg ≤0.001%
Mn ≤0.0005%
N   ≤0.001%
Na ≤0.0005%
Ni  ≤0.0005%
Pb  ≤0.0005%
PO4 ≤0.001%
SO4 ≤0.003%
Zn ≤0.0005%

参考Succinic acid

1. A comparison of salts for the crystallization of macromolecules. Alexander McPherson. Protein Science (2001), 10:418-422.

1. 大分子结晶盐的比较。 亚历山大·麦克弗森。 蛋白质科学(2001),10:418-422。

Hampton蛋白结晶试剂盒Tacsimate pH4&5&6&7&8&9/HR2-823/HR2-755/HR2-829/HR2-813

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Salts > Tacsimate pH 4, 5, 6, 7, 8, & 9

Tacsimate pH 4, 5, 6, 7, 8, & 9

Tacsimate pH 4, 5, 6, 7, 8, & 9
CAT NO

HR2-823

NAME

100% Tacsimate pH 4.0

DESCRIPTION

200 mL

PRICE

$120.00

CAT NO

HR2-825

NAME

100% Tacsimate pH 5.0

DESCRIPTION

200 mL

PRICE

$120.00

CAT NO

HR2-827

NAME

100% Tacsimate pH 6.0

DESCRIPTION

200 mL

PRICE

$120.00

CAT NO

HR2-755

NAME

100% Tacsimate pH 7.0

DESCRIPTION

200 mL

PRICE

$120.00

CAT NO

HR2-829

NAME

100% Tacsimate pH 8.0

DESCRIPTION

200 mL

PRICE

$120.00

CAT NO

HR2-813

NAME

100% Tacsimate pH 9.0

DESCRIPTION

200 mL

PRICE

$120.00

支持材料

Tacsimate pH 4, 5, 6, 7, 8, & 9 What is Tacsimate?Tacsimate pH 4, 5, 6, 7, 8, & 9 Mixing Tacsimate Stocks to Screen PhTacsimate pH 4, 5, 6, 7, 8, & 9 HR2-823 Tacsimate 100% solution pH 4.0 SDSTacsimate pH 4, 5, 6, 7, 8, & 9 HR2-825 Tacsimate 100% solution pH 5.0 SDSTacsimate pH 4, 5, 6, 7, 8, & 9 HR2-827 Tacsimate 100% solution pH 6.0 SDSTacsimate pH 4, 5, 6, 7, 8, & 9 HR2-755 Tacsimate 100% solution pH 7.0 SDSTacsimate pH 4, 5, 6, 7, 8, & 9 HR2-829 Tacsimate 100% solution pH 8.0 SDSTacsimate pH 4, 5, 6, 7, 8, & 9 HR2-813 Tacsimate 100% solution pH 9.0 SDS

应用

  • Crystallization grade Tacsimate for formulating screens or for optimization
  • 结晶级 Tacsimate 用于配制屏幕或优化

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述

To screen pH as a crystallization variable using Tacsimate one can mix together different ratios of different pH Tacsimate solutions. Refer to the pdf “Mixing Tacsimate Stocks to Screen pH” on this page. Or, one can add a buffer to the crystallizaiton reagent containing Tacsimate. Recommended final buffer concentration in the reagent well is 0.05 to 0.1 M.

Tacsimate
A pH titrated mixture of organic acids. 1.8305 M Malonic acid, 0.25 M Ammonium citrate tribasic, 0.12 M Succinic acid, 0.3 M DL-Malic acid, 0.4 M Sodium acetate trihydrate, 0.5 M Sodium formate, 0.16 M Ammonium tartrate dibasic. pH adjusted using NaOH

Measured pH of 100% Tacsimate is 4.0 at 25°C
Measured pH of 100% Tacsimate is 5.0 at 25°C
Measured pH of 100% Tacsimate is 6.0 at 25°C
Measured pH of 100% Tacsimate is 7.0 at 25°C
Measured pH of 100% Tacsimate is 8.0 at 25°C
Measured pH of 100% Tacsimate is 9.0 at 25°C

为了使用 Tacsimate 将 pH 值筛选为结晶变量,可以将不同比例的不同 pH 值的 Tacsimate 溶液混合在一起。 请参阅本页上的 pdf“混合 Tacsimate 库存以筛选 pH 值”。 或者,可以将缓冲液添加到含有 Tacsimate 的结晶试剂中。 试剂孔中推荐的最终缓冲液浓度为 0.05 至 0.1 M。

战术
pH 值滴定的有机酸混合物。 1.8305 M 丙二酸、0.25 M 柠檬酸三铵、0.12 M 琥珀酸、0.3 M DL-苹果酸、0.4 M 三水乙酸钠、0.5 M 甲酸钠、0.16 M 酒石酸氢铵。 使用 NaOH 调节 pH

在 25°C 时测得的 100% Tacsimate 的 pH 值为 4.0
在 25°C 时测得的 100% Tacsimate 的 pH 值为 5.0
在 25°C 时测得的 100% Tacsimate 的 pH 值为 6.0
在 25°C 时测得的 100% Tacsimate 的 pH 值为 7.0
在 25°C 时测得的 100% Tacsimate 的 pH 值为 8.0
在 25°C 时测得的 100% Tacsimate 的 pH 值为 9.0

Mixture of organic acids. Malonic acid, Ammonium citrate tribasic, Succinic acid, DL-Malic acid, Sodium acetate trihydrate, Sodium formate, and Ammonium tartrate dibasic

有机酸的混合物。 丙二酸、柠檬酸三铵、琥珀酸、DL-苹果酸、醋酸钠三水合物、甲酸钠和酒石酸氢铵

参考

1. Searching for silver bullets: An alternative strategy for crystallizing macromolecules. Alexander McPherson and Bob Cudney. Journal of Structural Biology 156 (2006) 387–406.

2. A novel strategy for the crystallization of proteins: X-ray diffraction validation. Steven B. Larson, John S. Day, Robert Cudney and Alexander McPherson. Acta Cryst. (2007). D63, 310–318.

3. Structure of the catalytic and ubiquitin-associated domains of the protein kinase MARK/Par-1. Eckhard Mandelkow et al. Structure 14, 173-183, February 2006.

4. A comparison of salts for the crystallization of macromolecules. Alexander McPherson. Protein Science (2001), 10:418-422.

5. Crystallization of a newly discovered histidine acid phosphatase from Francisella tularensis. Richard L. Felts, Thomas J. Reilly, Michael J. Calcutt, and John J. Tanner. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2006 January 1; 62(Pt 1): 32–35.

6. Structure of the GTPase and GDI domains of FeoB, the ferrous iron transporter of Legionella pneumophila. Petermann et al, FEBS Letters Volume 584, Issue 4, Pages 733-738 (19 February 2010).

1. 寻找灵丹妙药:结晶大分子的另一种策略。亚历山大·麦克弗森和鲍勃·库德尼。结构生物学杂志 156 (2006) 387–406。

2. 蛋白质结晶的新策略:X 射线衍射验证。 Steven B. Larson、John S. Day、Robert Cudney 和 Alexander McPherson。晶体学报。 (2007 年)。 D63,310-318。

3. 蛋白激酶 MARK/Par-1 的催化和泛素相关结构域的结构。 Eckhard Mandelkow 等人。结构 14, 173-183,2006 年 2 月。

4. 大分子结晶盐的比较。亚历山大·麦克弗森。蛋白质科学(2001),10:418-422。

5. 从土拉弗朗西斯菌中新发现的组氨酸酸性磷酸酶的结晶。 Richard L. Felts、Thomas J. Reilly、Michael J. Calcutt 和 John J. Tanner。 Acta Crystallogr Sect F Struct Biol Cryst Commun。 2006 年 1 月 1 日; 62(第 1 篇):32-35。

6. 嗜肺军团菌的亚铁转运体 FeoB 的 GTPase 和 GDI 结构域。 Petermann 等人,FEBS Letters 第 584 卷,第 4 期,第 733-738 页(2010 年 2 月 19 日)。

Hampton蛋白结晶试剂盒Trimethylamine N-oxide dihydrate/HR2-777

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Salts > Trimethylamine N-oxide dihydrate

Trimethylamine N-oxide dihydrate

Trimethylamine N-oxide dihydrate
CAT NO

HR2-777

NAME

1.0 M Trimethylamine N-oxide dihydrate

DESCRIPTION

100 mL

PRICE

$130.00

支持材料

Trimethylamine N-oxide dihydrate HR2-777 Trimethylamine N-oxide dihydrate SDS

应用

  • Crystallization grade Trimethylamine N-oxide dihydrate for formulating screens or for optimization
  • 结晶级三甲胺 N-氧化物二水合物,用于配制筛选或优化

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Trimethylamine N-oxide dihydrate

Synonym: TMANO
(CH3)3NO • 2H2O
C3H9NO • 2H2O
Mr 111.14
CAS Number [62637-93-8]
EC Number 214-675-6
Beilstein Registry Number 4(4)144
Merck 14,9711
RTECS YH2850000
MDL Number MFCD00002048
Purity > 98.0%
Maximum solubility is 6.0 M at 25°C (tested by Hampton Research)

Measured pH Range: 8.0 – 9.3 at 25°C
Measured Conductivity Range: 10.9 – 67.1 µS/cm at 25°C
Measured Refractive Index Range: 1.34320 – 1.34348 at 20°C

同义词: TMANO
(CH3)3NO • 2H2O
C3H9NO • 2H2O
111.14 先生
CAS 编号 [62637-93-8]
欧盟编号 214-675-6
贝尔斯坦注册号 4(4)144
默克 14,9711
RTECS YH2850000
MDL 编号 MFCD00002048
纯度 > 98.0%
25°C 时最大溶解度为 6.0 M(由 Hampton Research 测试)

测得的 pH 范围:25°C 时 8.0 – 9.3
测得的电导率范围:25°C 时为 10.9 – 67.1 µS/cm
测得的折射率范围:20°C 时为 1.34320 – 1.34348

Trimethylamine N-oxide dihydrate

参考

1. Use of organic cosmotropic solutes to crystallize flexible proteins: Application to T7 RNA polymerase and its complex with the inhibitor T7 lysozyme. Jeruzalmi and Steitz, J. Mol. Bio. (1997) 274, 748-756.

2. Trimethylamine N-oxide as a versatile cryoprotective agent in macromolecular crystallography. Mueller-Dieckmann, C., Kauffmann, B., and Weiss, M. J. Appl. Cryst. (2011). 44, 433–436.

3. Crystallization of a functionally intact Hsc70 chaperone. J. Jiang, E. M. Lafer and R. Sousa. Acta Cryst. (2006). F62, 39-43.

4. Doolittle, R. F. (2003). Biophys. Chem. 100, 307–313.

5. Hill, M. C., Bates, I. R., White, G. F., Hallett, F. R. & Harauz, G. (2002). J.

6. Auton, M. & Bolen, D. W. (2005). Proc. Natl Acad. Sci. USA, 102, 15065–15068.

7. Bolen, D. W. (2004). Methods, 34, 312–322.

Hampton蛋白结晶试剂盒Tryptone/HR2-835

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Salts > Tryptone

Tryptone

Tryptone
CAT NO

HR2-835

NAME

10% w/v Tryptone

DESCRIPTION

100 mL

PRICE

$94.00

支持材料

Tryptone HR2-835 10% w/v Tryptone SDS

应用

  • Crystallization grade Tryptone for formulating screens or for optimization
  • 用于配制筛选或优化的结晶级胰蛋白胨

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Tryptone

Synonyms: Peptone from casein
Microbiologically tested
CAS Number [91079-40-2]
EC Number: 293-428-4

Measured pH Range: 6.9 – 7.1 at 25°C
Measured Conductivity Range: 7.5 – 11.1 mS/cm at 25°C
Measured Refractive Index Range: 1.35040 – 1.35133 at 20°C

Tryptone is the assortment of peptides formed by the digestion of casein by the protease trypsin. Tryptone is rich in tryptophan. There are no detectable levels of carbohydrates in Tryptone. The enzymatic digest is pasteurized and spray dried prior to formulation in Type 1 laboratory water and sterile filtered (0.22 micron filter).

同义词:酪蛋白蛋白胨
微生物测试
CAS 编号 [91079-40-2]
欧盟编号:293-428-4

测得的 pH 值范围:25°C 时为 6.9 – 7.1
测得的电导率范围:25°C 时 7.5 – 11.1 mS/cm
测得的折射率范围:20°C 时为 1.35040 – 1.35133

胰蛋白胨是由蛋白酶胰蛋白酶消化酪蛋白形成的肽组合。 色氨酸富含色氨酸。 胰蛋白胨中没有可检测到的碳水化合物水平。 酶消化物经过巴氏杀菌和喷雾干燥,然后在 1 型实验室用水中进行配制并无菌过滤(0.22 微米过滤器)。

参考Tryptone

1. Progress in the Development of an Alternative Approach to Macromolecular Crystallization. S. B. Larson,J. S. Day, C. Nguyen, R. Cudney, and A. McPherson. Crystal Growth & Design 2008 Volume 8, No. 8 3038-3052.

1. 大分子结晶替代方法的开发进展。 S. B.拉尔森,J. S. Day、C. Nguyen、R. Cudney 和 A. McPherson。 晶体生长与设计 2008 年第 8 卷,第 8 期 3038-3052。

Hampton蛋白结晶试剂盒Zinc acetate dihydrate/HR2-563

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Products > Optimize Reagents > Optimize – Salts > Zinc acetate dihydrate

Zinc acetate dihydrate

Zinc acetate dihydrate

CAT NO

HR2-563

NAME

1.0 M Zinc acetate dihydrate

DESCRIPTION

100 mL

PRICE

$102.00

支持材料

Zinc acetate dihydrate HR2-563 Zinc acetate dihydrate SDS

应用

  • Crystallization grade Zinc acetate dihydrate for formulating screens or for optimization
  • 结晶级醋酸锌二水合物,用于配制屏幕或优化

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Zinc acetate dihydrate

Synonyms: Zinc acetate
Zn(CH3COO)2 • 2H2O
C4H6O4Zn • 2H2O
Mr 219.52
CAS Number [5970-45-6]
EC Number 209-170-2
Beilstein Registry Number 3732513
Merck 14,10128
RTECS ZG8750000
UN Number 3077 9/PG 3
MDL Number MFCD00066961
PubChem Substance ID 24890299
Purity ≥ 99.0%

Measured pH range: 5.7 – 5.8 at 25°C
Measured Conductivity Range: 17.3 – 17.9 mS/cm at 25°C
Measured Refractive Index Range: 1.35728 – 1.35741 at 20°C

别名:醋酸锌
Zn(CH3COO)2 • 2H2O
C4H6O4Zn • 2H2O
219.52 先生
CAS 编号 [5970-45-6]
欧盟编号 209-170-2
贝尔斯坦注册号 3732513
默克 14,10128
RTECS ZG8750000
联合国编号 3077 9/PG 3
MDL 编号 MFCD00066961
PubChem 物质 ID 24890299
纯度≥99.0%

测得的 pH 值范围:25°C 时为 5.7 – 5.8
测得的电导率范围:25°C 时 17.3 – 17.9 mS/cm
测得的折射率范围:20°C 时为 1.35728 – 1.35741

As  ≤0.00001%
Ca ≤0.001%
Cd ≤0.0005%
Cl  ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K   ≤0.005%
Mg ≤0.0005%
Mn ≤0.0005%
N    ≤0.002%
Na  ≤0.005%
Ni   ≤0.0005%
Pb   ≤0.0005%
SO4 ≤0.005%

参考 Zinc acetate dihydrate

1. A new crystal form of carboxypeptidase G from Pseudomonas sp. strain RS-16 which is more amenable to structure determination. Tucker, AD; Rowsell, S; Melton, RG; Pauptit, RA. Acta Crystallogr D 52, 890- 892, 1996.

1. 一种来自假单胞菌属的羧肽酶 G 的新晶型。 应变 RS-16 更适合结构测定。 塔克,广告; 罗塞尔,S; 梅尔顿,RG; 帕普蒂特,RA。 晶体学学报 D 52, 890-892, 1996。

Hampton蛋白结晶试剂盒Zinc chloride/HR2-811

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Products > Optimize Reagents > Optimize – Salts > Zinc chloride

Zinc chloride

Zinc chloride
CAT NO

HR2-811

NAME

2.0 M Zinc chloride

DESCRIPTION

100 mL

PRICE

$77.00

Support Material(s)

Zinc chloride HR2-811 Zinc chloride SDS

应用

  • Crystallization grade Zinc chloride for formulating screens or for optimization
  • 结晶级氯化锌,用于筛选或优化

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Zinc chloride

Synonyms: Zinc chloride anhydrous
ZnCl2
Cl2Zn
Mr 136.30
CAS [7646-85-7]
EC Number 231-592-0
Merck 14,10132
Beilstein Registry Number 3732513
RTECS ZH1400000
UN Number 2331 8/PG 3
MDL Number MFCD00011295
Melting Point (Starting Material) 293°C (lit.)

Measured pH Range: 3.1 – 4.1 at 25°C
Measured Conductivity Range: 90.2 – 104.3 mS/cm at 25°C
Measured Refractive Index Range: 1.37536 – 1.37646 at 20°C

别名:无水氯化锌
氯化锌
氯化锌
136.30 先生
CAS [7646-85-7]
欧盟编号 231-592-0
默克 14,10132
贝尔斯坦注册号 3732513
RTECS ZH1400000
联合国编号 2331 8/PG 3
MDL 编号 MFCD00011295
熔点(起始材料)293°C(点燃)

测得的 pH 范围:25°C 时 3.1 – 4.1
测得的电导率范围:25°C 时 90.2 – 104.3 mS/cm
测得的折射率范围:20°C 时为 1.37536 – 1.37646

Ca ≤0.001%
Cd ≤0.0005%
Cu ≤0.001%
Fe ≤0.0005%
K   ≤0.001%
Mg ≤0.001%
N   ≤0.002%
Na ≤0.001%
Pb  ≤0.001%
SO4 ≤0.002%
ZnO ≤1.2%

Zinc chloride

Hampton蛋白结晶试剂盒Zinc sulfate heptahydrate/HR2-641

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Products > Optimize Reagents > Optimize – Salts > Zinc sulfate heptahydrate

Zinc sulfate heptahydrate

Zinc sulfate heptahydrate
CAT NO

HR2-641

NAME

2.0 M Zinc sulfate heptahydrate

DESCRIPTION

100 mL

PRICE

$92.00

支持材料

Zinc sulfate heptahydrate HR2-641 Zinc sulfate heptahydrate SDS

应用

  • Crystallization grade Zinc sulfate heptahydrate for formulating screens or for optimization
  • 结晶级七水硫酸锌,用于筛选或优化

特征

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
  • 无菌过滤溶液
    在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Zinc sulfate heptahydrate

Synonyms: None
ZnSO4 • 7H2O
Mr 287.56 (161.46 without water)
CAS Number [7446-20-0]
EC Number 231-793-3
RTECS ZH5300000
Merck 14,10159
MDL Number MFCD00149894
PubChem Substance ID 24859031
Purity ≥ 99.5%
UN Number UN 3077 9/PG 3

Measured pH range: 3.4 – 4.4 at 25°C
Measured Conductivity Range: 54.1 – 57.6 mS/cm at 25°C
Measured Refractive Index Range: 1.38196 – 1.38598 at 20°C

同义词:无
ZnSO4 • 7H2O
287.56先生(161.46无水)
CAS 编号 [7446-20-0]
欧盟编号 231-793-3
RTECS ZH5300000
默克 14,10159
MDL 编号 MFCD00149894
PubChem 物质 ID 24859031
纯度≥99.5%
联合国编号 UN 3077 9/PG 3

测得的 pH 值范围:25°C 时为 3.4 – 4.4
测得的电导率范围:25°C 时 54.1 – 57.6 mS/cm
测得的折射率范围:20°C 时为 1.38196 – 1.38598

As ≤0.00005%
Ca ≤0.001%
Cd ≤0.0002%
Cl ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K  ≤0.001%
Mg ≤0.001%
Mn ≤0.0002%
N  ≤0.0005%
Na ≤0.0005%
Pb ≤0.0005%

Zinc sulfate heptahydrate

参考

1. Crystallization and preliminary X-ray diffraction studies of psoriasin. Nolsoe, S; Thirup, S; Etzerodt, M; Thogersen, HC; Nyborg, J. Acta Crystallogr D 53, 119- 121, 1997.

1. 牛皮癣的结晶和初步 X 射线衍射研究。 诺尔索,S; 蒂鲁普,S; 埃泽罗特,M; 托格森,HC; Nyborg, J. Acta Crystallogr D 53, 119-121, 1997。

Hampton蛋白结晶试剂盒Ethylene glycol/HR2-621

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Organics (Non-Volatile) > Ethylene glycol

Ethylene glycol

Ethylene glycol
CAT NO

HR2-621

NAME

100% Ethylene glycol

DESCRIPTION

100 mL

PRICE

$46.00

支持材料

Ethylene glycol HR2-621 Ethylene glycol SDS

应用

  • Crystallization grade Ethylene glycol for formulating screens or for optimization
  • 结晶级乙二醇,用于配制筛网或优化

特征

  • Ethylene glycol is useful for crystallization as well as cryoprotection
  • 乙二醇可用于结晶以及冷冻保护

描述Ethylene glycol

Synonyms: 1,2-Ethanediol
C2H6O2
HOCH2CH2OH
Mr 62.07
CAS Number [107-21-1]
EC Number 203-473-3
Beilstein Registry Number 505945
RTECS KW2975000
MDL Number MFCD00002885
Purity ≥ 99%
UN Number 3082 9/PG 3
Density 1.113 g/mL at 25°C (lit.)

Measured pH range of 100% Ethylene glycol: 5.1 – 7.8 at 25°C
Measured Conductivity Range: 0.0 – 9.7 µS/cm at 25°C
Measured Refractive Index Range: 1.42866 – 1.43219 at 20°C

同义词:1,2-乙二醇
C2H6O2
HOCH2CH2OH
62.07 先生
CAS 编号 [107-21-1]
欧盟编号 203-473-3
贝尔斯坦注册号 505945
RTECS KW2975000
MDL 编号 MFCD00002885
纯度≥99%
联合国编号 3082 9/PG 3
密度 1.113 g/mL 在 25°C (lit.)

100% 乙二醇的测量 pH 值范围:25°C 时为 5.1 – 7.8
测量电导率范围:25°C 时 0.0 – 9.7 µS/cm
测得的折射率范围:20°C 时为 1.42866 – 1.43219

参考Ethylene glycol

1. The Crystallographic Structure of the Protease from Human Immunodeficiency Virus Type 2 with Two Snythetic Peptidic Transition State Analog Inhibitors. Mulichak, AM; Hui, JO; Tomasselli, AG; Heinrikson, RL; Curry, KA; Tomich, CS; Thaisrivongs, S; Sawyer, TK; Watenpaugh, KD. J Biol Chem 168, 13103-13109, 1993.

1. 人类免疫缺陷病毒 2 型蛋白酶与两种合成肽过渡态类似物抑制剂的晶体结构。 穆利查克,上午; 惠,乔; 托马塞利,AG; 海因里克森,RL; 咖喱,KA; 托米奇,CS; Thaisrivongs,S; 索耶,TK; 沃顿波,KD。 生物化学杂志 168, 13103-13109, 1993。