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Betamethasone EP Impurity I

Betamethasone EP Impurity I

Product Description
CAT No.
ALN-B025010
CAS No.
185613-69-8
Mol. F.
C22H29FO5
Mol. Wt.
392.5
Stock
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RFQ
Chemical Name : 8-Fluoro-11β,17,21-trihydroxy-16β-methyl-8α,9β-pregna-1,4-diene-3,20-dione
Smiles : [H][C@@]12C[C@@H]([C@](C(CO)=O)([C@]1(C[C@@H]([C@@]3([C@@]2(CCC4=CC(C=C[C@]34C)=O)F)[H])O)C)O)C
Inchi : InChI=1S/C22H29FO5/c1-12-9-21(23)15-5-4-13-8-14(25)6-7-19(13,2)18(15)16(26)10-20(21,3)22(12,28)17(27)11-24/h6-8,12,15-16,18,24,26,28H,4-5,9-11H2,1-3H3/t12-,15-,16-,18-,19-,20-,21-,22-/m0/s1

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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