Impurities
AY-0404-003
Bezafibrate EP Impurity B
C7H5ClO2
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Active ingredient reference standard
Indomethacin
Material overview
Indomethacin (AY-0404-001) — active ingredient reference standard. CAS 53-86-1, formula C19H16ClNO4, molecular weight 357.80 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0404-001
- CAS number
- 53-86-1
- Molecular formula
- C19H16ClNO4
- Molecular weight
- 357.80 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid
- Synonyms
- Acemetacin EP Impurity B
- SMILES
- CC1=C(C2=C(N1C(=O)C3=CC=C(C=C3)Cl)C=CC(=C2)OC)CC(=O)O
- Appearance
- Off-White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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