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Hydrocortisone Impurity B

Hydrocortisone Impurity B

Product Description
CAT No.
ALN-H008024
CAS No.
105562-12-7
Mol. F.
C21H28O4
Mol. Wt.
344.5
Stock
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RFQ
Chemical Name : (11 ,17E)-11,20-Dihydroxy-3-oxo-pregna-4,17(20)-dien-21-al
Smiles : C[C@@](C(CC1)=CC2=O)(CC2)[C@]3([H])[C@]1([H])[C@@](CC/C4=C(O)/C=O)([H])[C@]4(C)C[C@@H]3O
Inchi : InChI=1S/C25H34O8.Na/c1-23-9-7-15(26)11-14(23)3-4-16-17-8-10-25(32,24(17,2)12-18(27)22(16)23)19(28)13-33-21(31)6-5-20(29)30;/h11,16-18,22,27,32H,3-10,12-13H2,1-2H3,(H,29,30);/q;+1/p-1/t16-,17-,18+,22+,23-,24-,25-;/m0./s1

Comparative study of two different chromatographic approaches for quantitation of hydrocortisone acetate and pramoxine hydrochloride in presence of their impurities

Fawzia Ibrahim a , Asmaa Kamal El-Deen a,b , Kuniyoshi ShimizunJournal of Food and Drug Analysis Volume 26, Issue 3, July 2018, Pages 1160-1170

Novel stability indicating UHPLC method development and validation for simultaneous quantification of hydrocortisone acetate, pramoxine hydrochloride, potassium sorbate and sorbic acid in topical cream formulation

Lakshmi Narasimha RaoKatakamaThirupathiDongalabSanthosh KumarEttaboina – Talanta Open Volume 1, August 2020, 100004

Novel eco-friendly chromatographic determinations of hydrocortisone acetate, fusidic acid, their pharmacologically active impurities and pharmaceutical excipients: a comparative study

Maha M. Abdelrahman, Raghda Abdelmoneim Emam, Nouruddin W. Ali & Eglal A. Abdelaleem – Chemical Papers volume 74, pages2175–2187(2020)

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