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Norethindrone EP Impurity A

SZ CAT No SZ-N012001
CAS No 31528-46-8
Mol.F. C20H24O2
Mol.Wt. 296.4
Inv. Status In Stock


Chemical Name: 17-hydroxy-19-nor-17α-pregna-4,6-dien-20-yn-3-one (as per EP)

Synonym: Norethindrone 6,7-Dehydro Impurity ; 6,7-Dehydronorethindrone

Smiles: O[C@@]1(C#C)CC[C@@]2([H])[C@]3([H])C=CC4=CC(CC[C@]4([H])[C@@]3([H])CC[C@]12C)=O

Inchi: InChI=1S/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,15-18,22H,4-11H2,2H3/t15-,16+,17+,18-,19-,20-/m0/s1

Method development and validation of norethindrone acetate assay and its related impurities in API and pharmaceutical formulation with ortogonal detector technques
By Satish, J.; Radhakrishnanand, P.; Babu, K. Surendra
From International Journal of Pharmacy and Pharmaceutical Sciences (2017), 9(12), 110-118
 
Reversed-​phase high-​performance liquid chromatographic determination of Norethindrone acetate and ethinyl estradiol in pharmaceutical formulation
By Koneru, Ajitha; Kimbahune, Ritu; Mubeen, G.; Lalitha, N.; Chakraborty, Krishnasis
From Indo American Journal of Pharmaceutical Research (2015), 5(6), 2442-2449
 
Development and validation of method for the determination of related substances of norethindrone in norethindrone tablets and degradation studies
By Murali Krishna, P.; Thirupathi Rao, B.; Kishore Kumar, R.; Venkateswarlu, P.
From International Journal of ChemTech Research (2011), 3(1), 143-148