cas: 68-22-4 — see every product listed under this CAS number, including other names
NORETHISTERONE, BRITISH PHARMACOPOEIA (B (CAS 68-22-4) is a chemical reagent available from Chemat. Available pack sizes: 1EA. Offered by: Sigma-Aldrich.
| brand | Sigma-Aldrich |
|---|---|
| catalog number | BP266 |
| cas | 68-22-4 |
| size | 1EA |
| availability | availability |
| brand | size | price | |
|---|---|---|---|
| Sigma-Aldrich | 1EA | 1099.10 Pln |
| purity | No data |
|---|---|
| delivery time | 1-2 weeks (only if in stock, to check click on availability) |
Norethisterone is a 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen. It has a role as a synthetic oral contraceptive and a progestin. It is a tertiary alcohol, a 17beta-hydroxy steroid, a 3-oxo-Delta(4) steroid and a terminal acetylenic compound. It derives from a hydride of an estrane.
Source: ChEBI
| Molecular formula | C20H26O2 |
|---|---|
| Molecular weight | 298.4 g/mol |
| IUPAC name | (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one |
| InChIKey | VIKNJXKGJWUCNN-XGXHKTLJSA-N |
| SMILES | C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CC(=O)CC[C@H]34 |
Computed by PubChem (NCBI)