Clobetasol Propionate Impurity E

Size

£576.00

SKU:: 444877
Molecular Weight:: 432.98
Purity:: ≥95%
Storage Conditions:: 4°C
Supplier:: United States Biological
Format:: white to off-white solid
Extra Details:: Clobetasol Propionate Impurity E is an impurity of Clobetasol, which is a topical corticosteroid. Glucocorticoid; anti-inflammatory. Synonyms: (8R,9S,10R,13S,14S,16S,17R)-17-(2-Chloroacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Molecular Formula: C25H33ClO4 Molecular Weight: 432.98 Solubility: Chloroform (Slightly), DMSO (Slightly) Purity: ≥95% Appearance: White to off-white solid Method for Determining Identity: Proton NMR Spectroscopic and Mass Spectrometric Analysis TLC Conditions: SiO2; Ethyl Acetate : Hexanes = 1 : 1; Visualized with UV, AMCS, and KMnO4; Single Spot, Rf = 0.60 Elemental Analysis: Calculated: %C: 69.35, %H: 7.68 Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at 4ºC for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.