Hampton蛋白结晶试剂盒Polyethylene glycol monomethyl ether 2,000/HR2-613

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Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000
CAT NO

HR2-613

NAME

50% w/v Polyethylene glycol monomethyl ether 2,000

DESCRIPTION

200 mL

PRICE

$117.00

支持材料

Polyethylene glycol monomethyl ether 2,000 HR2-613 Polyethylene glycol monomethyl ether 2,000 SDS

应用

  • Crystallization grade Polyethylene glycol monomethyl ether 2,000 for formulating screens or for optimization
  • 结晶级聚乙二醇单甲醚 2,000 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Polyethylene glycol monomethyl ether 2,000

Synonyms: Methoxy poly(ethylene glycol) 2,000 or mono-Methyl polyethylene glycol 2,000 or PEG MME 2,000, or MPEG
CH3O(CH2CH2O)nH
Formula Weight (Mw) ~ 2,000
CAS Number [9004-74-4]
EC Number 215-801-2
RTECS PE8271000
MDL Number MFCD00084416
Melting Point (starting material) 52-56°C
Appearance (Solution): Colorless to Light Yellow to Light Brown, Clear

Aldehyde None detected
Peroxide None detected

Measured Conductivity Range: 28.0 – 60.2 µS/cm at 25°C
Measured Refractive Index Range: 1.40105 – 1.40205 at 20°C

Sterile filtered solution (0.22 micron) in sterile PETG bottle, purged with dry argon.

同义词:甲氧基聚(乙二醇)2,000 或单甲基聚乙二醇 2,000 或 PEG MME 2,000,或 MPEG
CH3O(CH2CH2O)nH
配方重量 (Mw) ~ 2,000
CAS 编号 [9004-74-4]
欧盟编号 215-801-2
RTECS PE8271000
MDL 编号 MFCD00084416
熔点(起始材料)52-56°C
外观(溶液):无色至浅黄色至浅棕色,澄清

未检测到醛
过氧化物 未检测到

测得的电导率范围:28.0 – 60.2 µS/cm,25°C
测得的折射率范围:20°C 时为 1.40105 – 1.40205

无菌 PETG 瓶中的无菌过滤溶液(0.22 微米),用干燥的氩气吹扫。

Polyethylene glycol monomethyl ether 2,000

参考

1. Poly(ethylene) glycol monomethyl ethers – an alternative to poly(ethylene) glycols in protein crystallization. A. M. Brzozowski and S. P. Tolley. Acta Cryst. (1994). D50, 466-468.

2. Purification, crystallization and preliminary X-ray analysis of the catalytic domain of the Escherichia coli tRNase colicin D. K. Takahashi, T. Ogawa, M. Hidaka, K. Ohsawa, H. Masaki and S. Yajima. Acta Cryst. (2006). F62, 29-31.

1. 聚(乙二醇)单甲醚——蛋白质结晶中聚(乙二醇)的替代品。 A. M. Brzozowski 和 S. P. Tolley。 晶体学报。 (1994)。 D50,466-468。

2. 大肠杆菌 tRNase colicin D. K. Takahashi、T. Ogawa、M. Hidaka、K. Ohsawa、H. Masaki 和 S. Yajima 催化结构域的纯化、结晶和初步 X 射线分析。 晶体学报。 (2006 年)。 F62, 29-31。

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