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Polyethylene glycol 300

Applications

  • Crystallization grade Polyethylene glycol 300 for formulating screens or for optimization

Description

Polyethylene glycol 300

Synonyms: PEG 300
H(OCH2CH2)nOH
Mr 285-315
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24889419
Density 1.125 g/mL at 20°C

Measured Conductivity Range: 3.0 - 9.0 µS/cm at 25°C
Measured Refractive Index Range: 1.46450 - 1.46549 at 20°C

Peroxides (H2O2) ≤0.001%
Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi  ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl  ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K  ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni  ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%



CAT NO

HR2-517

NAME

100% Polyethylene glycol 300

DESCRIPTION

200 mL

PRICE

$55.00

Support Material(s)

Certificate Of Analysis

Related Item(S)

References

1. Crystallization and preliminary X-ray crystallographic studies of human 2′,3′-cyclic nucleotide 3′-phosphodiesterase. Y. Sakamoto, N. Tanaka, T. Ichimiya, T. Kurihara and K. T. Nakamura. Acta Cryst. (2004). D60, 2095-2097.

2. Crystallization and preliminary X-ray crystallographic analysis of the Escherichia coli outer membrane cobalamin transporter BtuB in complex with the carboxy-terminal domain of TonB. David D. Shultis, Michael D. Purdy, Christian N. Banchs, and Michael C. Wiener. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2006 July 1; 62(Pt 7): 638–641.

3. Low molecular weight poly(ethylene glycol) as an environmentally benign solvent for pharmaceutical crystallization and precipitation. Xing Wang, Ponder Celia Steward, Kirwan Donald J. Crystal Growth & Design, 2005, vol. 5, no1, pp. 85-92.