20a-Hydroxycholesterol CAS 516-72-3

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H9040-12 20a-Hydroxycholesterol (5-Cholestene-3B,20a-diol) CAS: 516-72-3

Specifications

CAS Number

516-72-3

Grade

Highly Purified

Molecular Formula

C27H46O2

Molecular Weight

402.65

EU Commodity Code

38220090

Shipping Temp

Storage Temp

-20°C

5-Cholestene-3B,20a-diol

An important intermediate in corticosteroid biogenesis.

CAS No

516-72-3

Source

Synthetic

Melting Point

126-129°C

Solubility

Chloroform, Dichloromethane

Method for Determining Identity

Proton NMR Spectroscopic and Mass Spectroscopic Analysis.

TLC Conditions

SiO2; Hexane: Ethyl Acetate; 2:1; Visualized with AMCS and KMnO4; Single Spot; Rf=0.55. Contains 1.5% Methanol.

Optical Rotation

-54.4 (c=0.2, CHCI3)

Storage and Stability

May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.

Pricing

List Price: $403

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