9β-Pregna-4,6-diene-3,20-dione (CAS No. 2640-38-2) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of 9β-Pregna-4,6-diene-3,20-dione is 2640-38-2.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
9β-Pregna-4,6-二烯-3,20-二酮 · CAS 2640-38-2 · C21H28O2.
| CAS 号 | 2640-38-2 |
|---|---|
| PubChem CID | 21146360 |
| 分子式 | C21H28O2 |
| IUPAC 名称 | (8S,9R,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one |
| Molecular Weight | 312.4 |
|---|---|
| XLogP3 | 3.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 312.208930132 |
| Monoisotopic Mass | 312.208930132 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
2640-38-2; (9beta)-Pregna-4,6-diene-3,20-dione; DTXSID00611074; RefChem:209928; DTXCID60561829; 9beta-Pregna-4,6-diene-3,20-dione; DB-242989
CAS 号 2640-38-2；分子式 C21H28O2；分子量 — g/mol。
2640-38-2, (9beta)-Pregna-4,6-diene-3,20-dione, DTXSID00611074, RefChem:209928, DTXCID60561829, 9beta-Pregna-4,6-diene-3,20-dione.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.