ChemicalBook > CAS DataBase List > 5-ALPHA-PREGNANE
5-ALPHA-PREGNANE
- Product Name
- 5-ALPHA-PREGNANE
- CAS No.
- 641-85-0
- Chemical Name
- 5-ALPHA-PREGNANE
- Synonyms
- Pregnane;5α-Pregnane;ALLOPREGNANE;5ALPHA-PREGNAN;Pregnane, (5α)-;5-ALPHA-PREGNANE;Pregnane, (5alpha)-;5α(H)-Pregnane in isooctane
- CBNumber
- CB0297589
- Molecular Formula
- C21H36
- Formula Weight
- 288.51
- MOL File
- 641-85-0.mol
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5-ALPHA-PREGNANE Property
- Melting point:
- 84-85°
- alpha
- D19 +18.4° (c = 1.69 in chloroform)
- Boiling point:
- 365.73°C (rough estimate)
- Density
- 0.9415 (estimate)
- refractive index
- 1.7640 (estimate)
- CAS DataBase Reference
- 641-85-0
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- R195251
- Product name
- 5-ALPHA-PREGNANE
- Purity
- AldrichCPR
- Packaging
- 1MG
- Price
- $110
- Updated
- 2024/03/01
American Custom Chemicals Corporation
- Product number
- SHG0005094
- Product name
- ALLOPREGNANE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $499.66
- Updated
- 2021/12/16
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5-ALPHA-PREGNANE Chemical Properties,Usage,Production
Uses
Pregnane is the steroid fundamental parent. A parent of the progesterone.
Definition
ChEBI: 5alpha-pregnane is a pregnane and a C21-steroid.
Purification Methods
Recrystallise 5-pregnane several times from Me2CO. The melting point is lowered (e.g. to 50-71o) if it is contaminated with the 5-isomer. [Butenandt et al. Chem Ber 6 4 2529 1931, Steiger & Reichstein Helv Chim Acta 21 161 1938, Beilstein 5 III 1120, 1121, 1125.]
5-ALPHA-PREGNANE Preparation Products And Raw materials
Raw materials
Preparation Products
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5-ALPHA-PREGNANE Suppliers
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- United States
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- United States
- ProdList
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641-85-0, 5-ALPHA-PREGNANERelated Search:
Allopregnanolone
5-ALPHA-PREGNAN-3-ALPHA, 20-ALPHA-DIOL
HECOGENIN ACETATE
TOMATINE
CHOLESTANOL ACETATE
17,21-dihydroxy-5alpha-pregnane-3,11,20-trione 21-acetate
3-beta,17-alpha-dihydroxy-5-alpha-pregnan-20-one
ALLOTETRAHYDROCORTISOL
21-HYDROXYALLOPREGNANOLONE
ALLOTETRAHYDRO S
ALLOPREGNANOLONE ACETATE
ALLOTETRAHYDROCORTICOSTERONE
TIGOGENIN ACETATE
6-KETOCHOLESTANOL
11-KETOTIGOGENIN
5-ALPHA-CHOLANIC ACID-3,6-DIONE
ROCKOGENIN
5-ALPHA-PREGNAN-3-BETA, 20-ALPHA-DIOL 3-ACETATE