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Allopregnanolone Impurity 2

SZ CAT No SZ-P008035
CAS No 570-64-9
Mol.F. C21H34O3 
Mol.Wt. 334.5
Inv. Status Custom Synthesis


Chemical Name: Pregnan-​20-​one, 3,​16-​dihydroxy-​, (3α,​5β,​16α)​-; 5β-Pregnan-20-one, 3α,16α-dihydroxy-(8CI); (3α,5β,16α)-3,16-Dihydroxypregnan-20-one; 3α,16α-Dihydroxy-5β-pregnan-20-one; 3α,16α-Dihydroxy-5β-pregnane-20-one; 5β-Pregnane-3α,16α-diol-20-one

Synonym: Pregnan-​20-​one, 3,​16-​dihydroxy-​, (3α,​5β,​16α)​-; 5β-Pregnan-20-one, 3α,16α-dihydroxy-(8CI); (3α,5β,16α)-3,16-Dihydroxypregnan-20-one; 3α,16α-Dihydroxy-5β-pregnan-20-one; 3α,16α-Dihydroxy-5β-pregnane-20-one; 5β-Pregnane-3α,16α-diol-20-one

Column selection approach for related substances determination of progesterone by high‐performance liquid chromatography
Ying Huang  Hui Xiao  Yaxiong Liu  Jiaming Gan  Quanhong Yan
chemical biology and drug design Volume93, Issue1 January 2019 Pages 29-37
 
Characterization of Progesterone Derivatives by LC-DAD-ESI/MSn and Its Application to the Identification of Impurities in Flurogestone Acetate
Yufeng Zhang, Zunyuan Wang, Zhen Ma & Yiyu Cheng
Chromatographia volume 68, pages903–909(2008)
 
Fifty-year old samples of progesterone demonstrate the complex role of synthetic impurities in stabilizing a metastable polymorph
Robert W. Lancaster, Lisa D. Harris  and  David Pearson
CrystEngComm, 2011,13, 1775-1777
 
Analytical Method Development and Validation for the Estimation of Abiraterone and its Impurity in Pharmaceutical Formulation By RP-HPLC
Kuna AK * , Seru Ganapaty and Gadela V Radha
Der Pharmacia Lettre, 2018, 10 [9]: 19-31