Impurities
AY-0221-010
Valsartan Nitroso Impurity I
C20H21N3O3
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Impurity reference standard material
Valsartan Related Compound B
Material overview
Valsartan Related Compound B (AY-0221-002) — impurity reference standard material. CAS 952652-79-8, formula C23H27N5O3, molecular weight 421.49 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0221-002
- CAS number
- 952652-79-8
- Molecular formula
- C23H27N5O3
- Molecular weight
- 421.49 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (2S)-2-[butanoyl[[2`-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]amino]-3-methylbutanoic acid;N-Butyryl-N-{[2'-(1H-tetrazole-5-yl)biphenyl-4-yl]methyl}-L-valine
- Synonyms
- Valsartan EP Impurity C; Valsartan N-Butyryl Analog
- SMILES
- CC(C)[C@@H](C(O)=O)N(C(CCC)=O)CC1=CC=C(C2=CC=CC=C2C3=NNN=N3)C=C1
- Appearance
- Off-White to Pale Yellow Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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AY-0221-009
(S)-Methyl 2-(((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)amino)-3-methylbutanoate
C20H22N2O2
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Impurities
AY-0221-007
Valsartan Desvaleryl Impurity
C19H21N5O2
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API
AY-0221-006
Valsartan Disodium Salt
C24H27N5Na2O3
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Impurities
AY-0221-005
Valsartan Related Compound C
C31H35N5O3
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Impurities
AY-0221-004
Valsartan EP Impurity A
C24H29N5O3
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