Polyethylene glycol monomethyl ether 2,000蛋白结晶试剂盒Hampton Research

Hampton Research蛋白结晶试剂盒

Polyethylene glycol monomethyl ether 2,000
Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000

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

Polyethylene glycol monomethyl ether 2,000

Applications

  • Crystallization grade Polyethylene glycol monomethyl ether 2,000 for formulating screens or for optimization

Features

  • 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)

Description

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.

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Polyethylene glycol monomethyl ether 2,000

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Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000

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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

cart quote

Support Material(s)

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

Certificate Of Analysis

References

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.

Polyethylene glycol monomethyl ether 2,000 Polyethylene glycol monomethyl ether 2,000

Hampton Research, first in crystallization since 1991, developing and delivering crystallization and optimization screens, reagents, plates, and other tools for the crystallization of biological macromolecules, including proteins (antibody), peptides (insulin), and nucleic acids (DNA).

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