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Norethindrone EP Impurity B

SZ CAT No SZ-N012002
CAS No 734-32-7
Mol.F. C18H24O2
Mol.Wt. 272.4
Inv. Status In Stock
Rel. CAS No 888714-84-9 (HCl salt)

Chemical Name: Estr-4-ene-3,17-dione (as per EP); Estr-4-ene-3,17-dione (as per USP)

Synonym: Norethindrone USP Related Compound B

Smiles: O=C(C=C1CC[C@@]2([H])[C@]3([H])CC4)CC[C@]1([H])[C@@]2([H])CC[C@]3(C)C4=O

Inchi: InChI=1S/2C41H46ClNO5S2/c2*1-39(2,48)33-9-4-3-6-27(33)12-15-35(49-25-40(16-17-40)23-37(44)45)29-7-5-8-30(20-29)36(50-26-41(18-19-41)24-38(46)47)22-32-14-11-28-10-13-31(42)21-34(28)43-32/h2*3-11,13-14,20-21,35-36,48H,12,15-19,22-26H2,1-2H3,(H,44,45)(H,46,47)/t35-,36+;35-,36-/m11/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