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Prednisolone Impurity 13

SZ CAT No SZ-P027057
Mol.F. C21H24O4
Mol.Wt. 340.4
Inv. Status Custom Synthesis

Chemical Name: 2-((8S,9S,10R,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde

Smiles: O=C1C=C[C@]2(C)[C@@]3([H])C(O)C[C@]4(C)C(C(C=O)=O)=CC[C@@]4([H])[C@]3([H])CCC2=C1.O=C5C=C[C@]6(C)[C@@]7([H])C(O)C[C@]8(C)C(C(C(O)O)=O)=CC[C@@]8([H])[C@]7([H])CCC6=C5

Inchi: InChI=1S/C44H48N6O13S2/c1-17-31-29(19(3)51)40(56)49(31)33(43(60)61)35(17)64-25-13-27(45-15-25)37(53)46-23-9-5-7-21(11-23)39(55)48-16-26(14-28(48)38(54)47-24-10-6-8-22(12-24)42(58)59)65-36-18(2)32-30(20(4)52)41(57)50(32)34(36)44(62)63/h5-12,17-20,25-32,45,51-52H,13-16H2,1-4H3,(H,46,53)(H,47,54)(H,58,59)(H,60,61)(H,62,63)/t17-,18-,19-,20-,25+,26+,27+,28+,29-,30-,31-,32-/m1/s1

Validated stability indicating RP-​LC assay for determination of gatifloxacin and prednisolone acetatein ophthalmic preparations and biological samples
By Qadir, Muhammad A.; Shahzad, Shabnam; Ahmed, Mahmood; Razzaq, Syed S.; Shafiq, Muhmmad I.
From Latin American Journal of Pharmacy (2016), 35(5), 912-920
Novel stability indicating RP-​HPLC method for the simultaneous estimation of moxifloxacin and prednisolone in bulk and their combined dosage form
By Potnuri, Naga Raju; Rao, G. Devala; Prasad, Y. Rajendra
From International Journal of Pharmaceutical Sciences and Research (2015), 6(5), 1965-1973
Development and validation of a new stability indicating reversed phase liquid chromatographic method for the determination of prednisolone acetate and impurities in an ophthalmic suspension
By Marley, Adrian; Stalcup, Apryll M.; Connolly, Damian
From Journal of Pharmaceutical and Biomedical Analysis (2015), 102, 261-266