21-chloropregnenolone (CAS 30459-98-4) — formula C21H31ClO2, molecular weight 350.9; category organic chemicals.
21-chloropregnenolone (CAS 30459-98-4) is a chemical raw material in the organic chemicals category. Its molecular formula C21H31ClO2 comprises 21 C, 31 H, 1 Cl, 2 O atoms. Its molecular weight is about 350.9. Reported physicochemical data: LogP about 4.8. 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 | 30459-98-4 |
|---|---|
| Molecular Formula | C21H31ClO2 |
| Molecular Weight | 350.9 |
| LogP | 4.8 |
| Category | Organic Chemicals |
21-chloropregnenolone is a carbon-based organic compound with CAS registry number 30459-98-4 and molecular formula C21H31ClO2 (molecular weight 350.9), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 30459-98-4
Its molecular formula C21H31ClO2 comprises 21 C, 31 H, 1 Cl, 2 O atoms.
Also known as: 21-chloropregnenolone · 21-氯孕烯醇酮
Category: organic chemicals
The CAS registry number of 21-chloropregnenolone is 30459-98-4.
Molecular formula C21H31ClO2, molecular weight 350.9.
It is also registered under: 21-chloropregnenolone, 21-氯孕烯醇酮.
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 21-chloropregnenolone (CAS 30459-98-4), compiled from public chemistry databases.
| CAS Number | 30459-98-4 |
|---|---|
| PubChem CID | 153702 |
| Molecular Formula | C21H31ClO2 |
| IUPAC Name | 2-chloro-1-[(8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone |
| Molecular Weight | 350.9 |
|---|---|
| XLogP3 | 4.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 350.2012579 |
| Monoisotopic Mass | 350.2012579 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 24 |
21-Chloropregnenolone; 21-Cpg; 30459-98-4; RefChem:89629; SCHEMBL31606727; DTXSID90952786; 21-Chloro-3-hydroxypregn-5-en-20-one; Pregn-5-en-20-one, 21-chloro-3-hydroxy-, (3beta)-
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 21-氯孕烯醇酮