Polyethylene glycol 4,000蛋白结晶试剂盒Hampton Research

Hampton Research蛋白结晶试剂盒

Polyethylene glycol 4,000
Polyethylene glycol 4,000

Polyethylene glycol 4,000

Polyethylene glycol 4,000

Polyethylene glycol 4,000

Polyethylene glycol 4,000

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 4,000

Polyethylene glycol 4,000

Applications

  • Crystallization grade Polyethylene glycol 4,000 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 4,000

Synonyms: PEG 4,000
H(OCH2CH2)nOH
Mr 3,500-4,500
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24890217
Melting point (Starting Material) 58.0-61.0°C
Aldehyde None detected
Peroxide None detected

HR2-529 Measured Conductivity Range: 34.0 – 46.9 µS/cm at 25°C
HR2-529 Measured Refractive Index Range: 1.40172 – 1.40279 at 20°C

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Polyethylene glycol 4,000

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Polyethylene glycol 4,000

Polyethylene glycol 4,000

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Polyethylene glycol 4,000

CAT NO

HR2-605

NAME

Polyethylene glycol 4,000

DESCRIPTION

500 grams

PRICE

$100.00

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CAT NO

HR2-529

NAME

50% w/v Polyethylene glycol 4,000

DESCRIPTION

200 mL

PRICE

$100.00

cart quote

Support Material(s)

Polyethylene glycol 4,000 HR2-605 Polyethylene glycol 4,000 (Flake) SDSPolyethylene glycol 4,000 HR2-529 Polyethylene glycol 4,000 SDS

Certificate Of Analysis

References

1. McPherson, A. 1976, Crystallization of proteins from polyethylene glcyol. J. Biol. Chem. 251: 6300.

2. Crystal structure of human annexin I at 2.5 A resolution. Weng, X; Luecke, H; Song, IS; Kang, DS; Kim, SH; Huber, R. Protein Sci 2, 448- 458, 1993.

3. Crystallization and preliminary X-ray analysis of CTP:phosphoethanolamine cytidylyltransferase (ECT) from Saccharomyces cerevisiae. J. Ohtsuka, K. Nagata, W. C. Lee, Y. Ono, R. Fukuda, A. Ohta and M. Tanokura. Acta Cryst. (2006). F62, 1003-1005.

Polyethylene glycol 4,000 Polyethylene glycol 4,000

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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