5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL
- CAS NO.：80-92-2
- Empirical Formula: C21H36O2
- Molecular Weight: 320.51
- MDL number: MFCD00064141
- EINECS: 201-313-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 06:26:08
What is 5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL?
Chemical properties
White Solid
The Uses of 5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL
Progesterone metabolite
The Uses of 5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL
5β-Pregnane-3α,20α-diol is a metabolite of Progesterone (P755900).
The Uses of 5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL
Labelled 5β-Pregnane-3α,20α-diol, a metabolite of Progesterone (P755900).
What are the applications of Application
5β-Pregnane-3α,20α-diol is an inactive metabolite of progesterone
Definition
ChEBI: Pregnanediol is a corticosteroid hormone. It is a tautomer of a 5beta-pregnane-3beta,20alpha-diol.
Purification Methods
Crystallise the diol from acetone. The diacetate [1174-69-2] crystallises from pet ether with m 180o (also 182183o) and [] D 20 +35o (c 1.1, CHCl3). [Marian Biochem J 23 1090 1929, Fish et al. J Biol Chem 143 716 1942, Hieschmann J Biol Chem 140 797 1941, Johnson et al. J Chem Soc 1302 1954, Glick et al. J Org Chem 27 3121 1962, Beillstein 6 III 4778, 6 IV 6111.]
Properties of 5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL
| Melting point: | 240-242°C |
| Boiling point: | 399.39°C (rough estimate) |
| alpha | D20 +27.4° (c = 0.7 in alc) |
| Density | 1.1500 |
| refractive index | 27 ° (C=0.5, EtOH) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 15.05±0.20(Predicted) |
| color | White to Off-White |
| Merck | 7727 |
Safety information for 5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL
Computed Descriptors for 5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL
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