Methyl Prednisolone EP Impurity D (Isomer mixture-1 and 2)

Product Description
CAT No.
ALN-M037036
CAS No.
NA
Mol. F.
C22H28O4
Mol. Wt.
356.5
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Technical Data
Reference
RFQ
Product Overview
Chemical Name : (Z)-2-Hydroxy-2-((6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)acetaldehyde with (E)-2-hydroxy-2-((6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)acetaldehyde
Smiles : C[C@]1([C@](CC/2)([H])[C@]3([H])C[C@H](C)C4=CC(C=C[C@]4(C)[C@@]3([H])[C@@H](O)C1)=O)C2=C(O)\C=O.C[C@]5([C@](CC/6)([H])[C@]7([H])C[C@H](C)C8=CC(C=C[C@]8(C)[C@@]7([H])[C@@H](O)C5)=O)C6=C(O)/C=O
Technical Data
Reference
Methylprednisolone and its related substances in freeze-dried powders for injections
ljiljana solomun1, svetlana ibriu01072, vlatka vajs3#, ivan vuu010dkoviu01073# and zorica vujiu0107nJ. Serb. Chem. Soc. 75 (10) 1441u20131452 (2010)
Purity evaluation of 6wmethylprednisolone acetate by HPLC
e. ciranni signoretti,
l. valvo, a.l. savella and g. cavina – Journal of Pharmaceutical & Biomedical Analysis Vol. 11, No. 7, pp. 587-593,1993
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