6-亚甲基雄酮-4-ENE-3,17-二酮，CAS 登记号 19457-55-7，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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6-METHYLENEANDROST-4-ENE-3,17-DIONE · CAS 19457-55-7 · C20H26O2. UNII 93RDL2KVK2.
| CAS Registry Number | 19457-55-7 |
|---|---|
| PubChem CID | 12951800 |
| Molecular formula | C20H26O2 |
| IUPAC name | (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione |
| UNII (FDA) | 93RDL2KVK2 |
| Molecular Weight | 298.4 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 298.193280068 |
| Monoisotopic Mass | 298.193280068 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (33.3%), H315 (33.3%), H319 (33.3%), H335 (33.3%), H361 (100%) |
|---|
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (33.3%): Causes skin irritation [Warning Skin corrosion/irritation]
6-methyleneandrost-4-ene-3,17-dione; 19457-55-7; RefChem:543982; 606-312-9; 1,2-Dihydro Exemestane; Exemestane EP Impurity E; 6-Methylideneandrost-4-ene-3,17-dione; MFCD09038727; C20H26O2; 6-Methyleneandrost-4-en-3,17-dione; 93RDL2KVK2; SCHEMBL349056; DTXSID90513775; KQRGETZTRARSMA-DAELLWKTSA-N; UAA45755; 6-methylenandrost-4-en-3,17-dione
CAS 19457-55-7; molecular formula C20H26O2; molecular weight — g/mol.
6-methyleneandrost-4-ene-3,17-dione, 19457-55-7, RefChem:543982, 606-312-9, 1,2-Dihydro Exemestane, Exemestane EP Impurity E.
Hazard statements reported: H302, H315, H319, H335, H361.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.