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COA COO

Valsartan Impurity 20 (mixture of E/Z-isomers)

Impurity

CAS Number

149709-59-1

Molecular Formula

C25H31NO4

Product format

Neat

Molecular Weight

409.53

API Family

Valsartan

Synonyms

(R, E)-ethyl 5-([1, 1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpent-2-enoate; (R, E)-Ethyl 5-((1, 1'-biphenyl)-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpent-2-enoate; RefChem:407471; 810-155-3; 149709-59-1; (R)-Ethyl 5-([1, 1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpent-2-enoate; MFCD23378892; 1817838-91-7; ethyl (E, 4R)-2-methyl-4-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(4-phenylphenyl)pent-2-enoate; ethyl (R, E)-5-([1, 1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpent-2-enoate; LCZ-696 Impurity 22; 377ZC6W3EB; SCHEMBL1908551; QOCQMJHAWNNWAV-BKELBIJQSA-N; ZFA70959; AKOS030524106; (R)-Ethyl 5-([1 and 1-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpent-2-enoate; AC-28984; C4X-169622LCZ-696 Impurity 93; DS-19496

Iupac Name

ethyl (E and 4R)-2-methyl-4-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(4-phenylphenyl)pent-2-enoate

InChI

InChI=1S/C25H31NO4/c1-6-29-23(27)18(2)16-22(26-24(28)30-25(3,4)5)17-19-12-14-21(15-13-19)20-10-8-7-9-11-20/h7-16,22H,6,17H2,1-5H3,(H,26,28)/b18-16+/t22-/m0/s1

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COA COO

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Synthesis

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