API
AY-0001-017
Naproxen Sodium
C14H13NaO3
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Impurity reference standard material
Naproxen EP Impurity I
Material overview
Naproxen EP Impurity I (AY-0001-011) — impurity reference standard material. CAS 23981-47-7, formula C13H12O3, molecular weight 216.23 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0001-011
- CAS number
- 23981-47-7
- Molecular formula
- C13H12O3
- Molecular weight
- 216.23 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 2-(6-methoxynaphthalen-2-yl)acetic acid
- Synonyms
- Desmethyl Naproxen; 2-(6-Methoxy-2-naphthyl)acetic Acid
- SMILES
- OC(CC1=CC(C=CC(OC)=C2)=C2C=C1)=O
- Appearance
- Off-White to Pale Pink
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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AY-0001-016
Naproxen EP Impurity D
C14H13IO3
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Impurities
AY-0001-015
Naproxen EP Impurity O
C12H10O3
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Impurities
AY-0001-014
Naproxen EP Impurity M
C11H10O
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Impurities
AY-0001-013
Naproxen EP Impurity K
C13H14O2
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Impurities
AY-0001-012
Naproxen EP Impurity J
C13H14O
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