reichstein'S substance S 21-acetate (CAS 640-87-9) — formula C23H32O5, molecular weight 388.5; category organic chemicals.
reichstein'S substance S 21-acetate (CAS 640-87-9) is a chemical raw material in the organic chemicals category. Its molecular formula C23H32O5 comprises 23 C, 32 H, 5 O atoms. Its molecular weight is about 388.5. 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 | 640-87-9 |
|---|---|
| Molecular Formula | C23H32O5 |
| Molecular Weight | 388.5 |
| LogP | 2.5 |
| Category | Organic Chemicals |
reichstein'S substance S 21-acetate is a carbon-based organic compound with CAS registry number 640-87-9 and molecular formula C23H32O5 (molecular weight 388.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 640-87-9
Its molecular formula C23H32O5 comprises 23 C, 32 H, 5 O atoms.
Also known as: reichstein'S substance S 21-acetate · 赖希斯坦物质 S 21-乙酸盐
Category: organic chemicals
The CAS registry number of reichstein'S substance S 21-acetate is 640-87-9.
Molecular formula C23H32O5, molecular weight 388.5.
It is also registered under: reichstein'S substance S 21-acetate, 赖希斯坦物质 S 21-乙酸盐.
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 reichstein'S substance S 21-acetate (CAS 640-87-9), compiled from public chemistry databases.
| CAS Registry Number | 640-87-9 |
|---|---|
| PubChem CID | 101816 |
| Molecular formula | C23H32O5 |
| IUPAC name | [2-[(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate |
| UNII (FDA) | WYH4TKR3TF |
| Molecular Weight | 388.5 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 388.22497412 |
| Monoisotopic Mass | 388.22497412 |
| Topological Polar Surface Area | 80.7 |
| Heavy Atom Count | 28 |
21-(Acetyloxy)-17-hydroxypregn-4-ene-3,20-dione; 11-Deoxycortisol 21-acetate; cortexolone 21-acetate; WYH4TKR3TF; EINECS 211-369-4; CORTODOXON 21-ACETATE; Pregn-4-ene-3,20-dione, 21-(acetyloxy)-17-hydroxy-; NSC 81196; NSC-81196; REICHSTEIN SUBSTANCE S 21-ACETATE; HYDROCORTISONE IMPURITY K [EP IMPURITY]; 21-ACETOXY-17.ALPHA.-HYDROXYPROGESTERONE; 17,21-DIHYDROXYPREGN-4-ENE-3,20-DIONE 21-ACETATE; HYDROCORTISONE IMPURITY K (EP IMPURITY); RefChem:437235; 21-ACETOXY-17ALPHA-HYDROXYPROGESTERONE
| Reported hazard statements | H361 (100%), H411 (100%) |
|---|
H361 (100%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
H411 (100%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
reichstein'S substance S 21-acetate · CAS 640-87-9 · C23H32O5. UNII WYH4TKR3TF.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 赖希斯坦物质 S 21-乙酸盐