Impurities
AY-0221-010
Valsartan Nitroso Impurity I
C20H21N3O3
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Impurity reference standard material
Valsartan Related Compound C
Material overview
Valsartan Related Compound C (AY-0221-005) — impurity reference standard material. CAS 137863-20-8, formula C31H35N5O3, molecular weight 525.64 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0221-005
- CAS number
- 137863-20-8
- Molecular formula
- C31H35N5O3
- Molecular weight
- 525.64 g/mol
- Category
- Impurity reference standard material
- Chemical name
- N-(1-Oxopentyl)-N-[[2~-(2H-tetrazol-5-yl)[1,1~-biphenyl]-4-yl]methyl]-L-valine Phenylmethyl Ester
- Synonyms
- Valsartan EP Impurity B
- SMILES
- CC(C)[C@@H](C(OCC1=CC=CC=C1)=O)N(C(CCCC)=O)CC2=CC=C(C3=CC=CC=C3C4=NNN=N4)C=C2
- 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
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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-0221-004
Valsartan EP Impurity A
C24H29N5O3
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API
AY-0221-003
Valsartan Sacubitril Sodium Hemipentahydrate Salt
C96H120N12Na6O21
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