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158922 (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione CAS: 1305334-31-9

Specifications
References
CAS Number
1305334-31-9
Grade
Highly Purified
Molecular Formula
C27H29ClO6
Molecular Weight
484.97
EU Commodity Code
38220090
Shipping Temp
Blue Ice
Storage Temp
-20°C
Mometasone Furoate Impurity

Impurity of Mometasone Furoate, a topical corticosteroid used as an anti-inflammatory.

Atmosphere
Inert gas
Elemental Analysis
Calculated: 66.87% C; 6.03% H Found: As reported Note: Contains 4% Dichloromethane
Melting Point
216-218°C
Solubility
DMSO, Methanol
Method for Determining Identity
Proton NMR (DMSO-d6) and MS
TLC Conditions
SiO2; Dichloromethane : Methanol (9 : 1). Visualized with UV and AMCS (Rf =0.50).
Storage and Stability
Store at -20°C under inert atmosphere. Caution: Hygroscopic. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Source
Synthetic
Purity
~98%
Form
Supplied as a light yellow solid
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
 All products should be handled by qualified personnel only, trained in laboratory procedures.
References
Shapiro, E.L., et al.: J. Med. Chem.,Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures. 30, 1581 (1987); Graft, D., et al.: J. Allergy Clin. Immunol., 98, 724 (1996)
USBio References
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