Specification Sheet
Product Name
β-Estradiol 17-valerate ≥98%
Product Number
E1631
Product Brand
SIGMA
CAS Number
979-32-8
Molecular Weight
356.50
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White |
| APPEARANCE (FORM) | Powder |
| PURITY (HPLC AREA %) | ≥ 97.5 % |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear to Hazy |
| SOLUBILITY (METHOD) | 125 MG PLUS 5ML OF ACETONE |
| TURBIDITY | ≤ 14 NTU |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| WAVELENGTH (1) (UV) | LAMBDA MAX 281 NM |
| EMM | 2.00 - 2.10 |
| SOLVENT (UV) | Methanol |