| Cas No.: | 965-93-5 |
| Chemical Name: | Estra-4,9,11-trien-3-one, 17β-hydroxy-17-methyl- (7CI,8CI) |
| Synonyms: | R-1881;R1881 |
| SMILES: | O=C1CCC2=C3C=C[C@@]4([C@](CC[C@@]4([H])[C@]3([H])CCC2=C1)(C)O)C |
| Formula: | C19H24O2 |
| M.Wt: | 284.399 |
| Purity: | >98% |
| Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
| Description: | An orally active anabolic-androgenic steroid and a 19-nortestosterone derivative that has been widely used in scientific research as a hot ligand in androgen receptor (AR) ligand binding assays (LBAs) and as a photoaffinity label for the AR. |

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