4-pregnene-17A,20B-diol-3-one (CAS 1662-06-2) — formula C21H32O3, molecular weight 332.5; category organic chemicals.
4-pregnene-17A,20B-diol-3-one (CAS 1662-06-2) is a chemical raw material in the organic chemicals category. Its molecular formula C21H32O3 comprises 21 C, 32 H, 3 O atoms. Its molecular weight is about 332.5. Reported physicochemical data: LogP about 2.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1662-06-2 |
|---|---|
| Molecular Formula | C21H32O3 |
| Molecular Weight | 332.5 |
| LogP | 2.5 |
| Applications | cosmetics, plastics, and lubricants |
| Category | Organic Chemicals |
Documented applications: cosmetics, plastics, and lubricants.
4-pregnene-17A,20B-diol-3-one is a carbon-based organic compound with CAS registry number 1662-06-2 and molecular formula C21H32O3 (molecular weight 332.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1662-06-2
Its molecular formula C21H32O3 comprises 21 C, 32 H, 3 O atoms.
Also known as: 4-pregnene-17A,20B-diol-3-one · 4-孕烯-17A,20B-二醇-3-酮
Category: organic chemicals
The CAS registry number of 4-pregnene-17A,20B-diol-3-one is 1662-06-2.
Molecular formula C21H32O3, molecular weight 332.5.
It is also registered under: 4-pregnene-17A,20B-diol-3-one, 4-孕烯-17A,20B-二醇-3-酮.
Recorded applications: cosmetics, plastics, and lubricants.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-pregnene-17A,20B-diol-3-one (CAS 1662-06-2), compiled from public chemistry databases.
| CAS Registry Number | 1662-06-2 |
|---|---|
| PubChem CID | 107701 |
| Molecular formula | C21H32O3 |
| IUPAC name | (8R,9S,10R,13S,14S,17R)-17-hydroxy-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one |
| Molecular Weight | 332.5 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 332.23514488 |
| Monoisotopic Mass | 332.23514488 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 24 |
1662-06-2; (20R)-17,20-Dihydroxypregn-4-en-3-one; 17alpha,20beta-Dihydroxy-4-pregnen-3-one; DTXSID60873499; 17,20R-dihydroxypregn-4-en-3-one; CHEBI:36723; RefChem:1057644; DTXCID401477860; 17-DHP; 17alpha-Hydroxy-20beta-dihydroprogesterone; 17alpha,20beta-Dihydroxypregn-4-en-3-one; 4-Pregnen-17alpha,20beta-diol-3-one; Pregn-4-en-3-one, 17,20-dihydroxy-, (20R)-; 4-Pregnen-17a,20b-diol-3-one; 4-Pregnen-17?,20?-diol-3-one; 17|A,20|A-Dihydroxy-4-pregnen-3-one
4-pregnene-17A,20B-diol-3-one · CAS 1662-06-2 · C21H32O3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-孕烯-17A,20B-二醇-3-酮