85-5504-82 Clobetasol Propionate Impurity E 500ug 444877
特徴
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.
仕様
Size：500ug
Source Antigen：Synthetic
Grade：Highly Purified
Purity：≥95%
Form：white to off-white solid
Molecular Formula：C25H33ClO4
Molecular Weight Non Ab：432.98
EU Commodity Code：38220090
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