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Methylprednisolone EP Impurity D (E-Isomer)

Methylprednisolone EP Impurity D (E-Isomer)

Product Description
CAT No.
ALN-M037034
CAS No.
1338549-02-2
Mol. F.
C22H28O4
Mol. Wt.
356.5
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RFQ
Chemical Name : (E)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)-triene-3,21-dione,
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
Inchi : InChI=1S/C20H24O5/c1-18-7-5-12(21)9-11(18)3-4-13-14-6-8-20(25,17(23)24)19(14,2)10-15(22)16(13)18/h5,7,9,13-14,16,25H,3-4,6,8,10H2,1-2H3,(H,23,24)/t13-,14-,16+,18-,19-,20-/m0/s1

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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