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Glycerol
Glycerol
Applications
Crystallization grade Glycerol for formulating screens, optimization and cryoprotection
Methodologies
Gradually increasing the Glycerol concentration to 5 to 35% in the original crystallization reagent is often times an effective cryoprotectant.
Description
Glycerol
Synonyms: 1,2,3-Propanetriol or Glycerin
HOCH2CH(OH)CH2OH or C3H8O3
Mr 92.09
CAS Number [56-81-5]
EC No 2002895
Beilstein Registry 635685
Merck 13,4497
RTECS MA8050000
Purity >99.5%
pKa 14.2

Measured pH range of 100% Glycerol: 6.9 - 7.4 at 25°C
Measured Conductivity Range: 0.0 - 0.2 us at 25°C
Measured Refractive Index Range: 1.47124 - 1.47419 at 20°C

Total Impurities: Insoluble matter, passes filter test
DNases: None detected
RNases: None detected
Proteases: None detected
Phosphatases: None detected
Ag <0.0005%
Al <0.0001%
As <0.00001%
Ba <0.0001%
Bi <0.0001%
Ca <0.0005%
Cd <0.0001%
Cl <0.0001%
Co <0.0001%
Cr <0.0001%
Cu <0.0001%
Fe <0.0001%
K <0.002%
Li <0.0001%
Mg <0.0001%
Mn <0.0001%
Mo <0.0001%
NH4+ <0.0005%
Na <0.002%
Ni <0.0001%
Pb <0.0001%
SO4 <0.001%
Sr <0.0001%
Tl <0.0005%
Zn <0.0001%
ITEMS
CAT NO NAME DESCRIPTION
HR2-623 Glycerol 100% solution - 100 ml
Price Quantity
$61.00
References
1.1. Crystallization and Preliminary X-ray Analysis of the Auto-inhibited Twitchin Kinase. Hu, S-H; Lei, JY; Wilce, MCJ; Valenzuela, MRL; Benian, GM; Parker, MW; Kemp, BE. J Mol Biol 236, 1259- 1261, 1994.
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