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21-Chloro-9-fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione (Clobetasol)

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For Research Use Only | Not For Clinical Use
CATAPS25122412
CAS25122-41-2
Structure
SynonymsCCI18747, CCI 4650, Clobetasol Propionate Imp. G (EP), Betamethasone Imp. B (EP),Clobetasol, CCI1822, Clobetasol, 21-Chloro-9-fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione, Ph Eur Clobetasol Propionate Impurity G, CCI6990, USP Clobetasol propionate Related Compound A
IUPAC Name(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
Molecular Weight410.91
Molecular FormulaC22H28ClFO4
Canonical SMILESC[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]2(C)[C@@]1(O)C(=O)CCl
InChIInChI=1S/C22H28ClFO4/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,24)17(26)10-20(16,3)22(12,28)18(27)11-23/h6-7,9,12,15-17,26,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,17-,19-,20-,21-,22-/m0/s1
Accurate Mass410.166
API FamilyMatrix - API Family Clobetasol Propionate; Betamethasone
FormatNeat
ShippingIce pack (-20°C)
Storage Conditions-18°C
SubcategoryCardiac drugs and beta blockers, Mikromol, Steroids and derivatives, API standards, Respiratory drugs, Impurity standards
TypeAPI/ Impurity
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