3-O-Benzyl Estratetraenol

Size

£403.00

SKU:: 003522
Molecular Weight:: 344.49
Purity:: ~95%
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 23880-57-1
Format:: Pale yellow solid
Extra Details:: Source: Synthetic Solubility: Chloroform (~3mg/ml) and DMSO (~3mg/ml with heating) Melting Point: 83-85°C Method for Determining Identity: 1H NMR (CDCl3, DMSO-d6) and MS TLC Conditions: SiO2; Hexane : Ethyl Acetate = 9 : 1; Visualized with UV and KMnO4; Rf = 0.55. 1H NMR and MS conform to structure. Elemental Analysis: (Found) %C: 87.02, %H: 8.15; (Calculated) %C: 87.16, %H: 8.19 Specific Rotation: ~+86.7° (c = 0.2, Chloroform)