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9-Chloro Betamethasone

9-Chloro Betamethasone

Product Description
CAT No.
ALN-B025038
CAS No.
4419-39-0
Mol. F.
C22H29ClO5
Mol. Wt.
408.9
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RFQ
Chemical Name : (8S,9R,10S,11S,13S,14S,16S,17R)-9-Chloro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one;
Smiles : C[C@@]1([H])C[C@@]2([H])[C@]3([H])CC([H])([H])C4=CC(C=C[C@]4(C)[C@@]3(Cl)[C@](O)([H])C[C@]2(C)[C@@]1(O)C(CO[H])=O)=O
Inchi : InChI=1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)/i1D,2D,3D,4D,5D
Synonym : Beclomethasone

Application of LCu2013MSn in conjunction with mechanism-based stress studies in the elucidation of drug impurity structure: Rapid identification of a process impurity in betamethasone 17-valerate drug substance

Min Li, Mingxiang Lin, Abu RustumnJournal of Pharmaceutical and Biomedical Analysis 48 (2008) 1451u20131456

Development and Validation of Stability-indicating HPLC Method for Betamethoasone Dipropionate and Related Substances in Topical Formulation

A. s. vairale
, p. sivaswaroop1 and s. bandana – Indian Journal of Pharmaceutical Sciences 74(2):107-15

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