API
AY-0001-017
Naproxen Sodium
C14H13NaO3
Confirm availabilityView details ↗
Impurity reference standard material
Naproxen EP Impurity O
Material overview
Naproxen EP Impurity O (AY-0001-015) — impurity reference standard material. CAS 2471-70-7, formula C12H10O3, molecular weight 202.21 g/mol. Request technical documentation and current availability.
Confirm availability
Technical identifiers
- Catalog number
- AY-0001-015
- CAS number
- 2471-70-7
- Molecular formula
- C12H10O3
- Molecular weight
- 202.21 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 6-Methoxy-2-naphthoic Acid
- Synonyms
- Naproxen USP Related Compound A; 2-Methoxy-6-naphthalenecarboxylic Acid; 6-Methoxy-2-naphthalenecarboxylic Acid
- SMILES
- OC(C1=CC2=CC=C(OC)C=C2C=C1)=O
- Appearance
- White to Off-White Solid
- Light sensitive
- No
- Hygroscopic
- No
Request this material
Ask about current availability, documentation, or a pack size for your program.
Request a quotationAvailable pack sizes
Contact us for pack options.
Storage
Refrigerator
Similar items
View all related materialsImpurities
AY-0001-016
Naproxen EP Impurity D
C14H13IO3
Confirm availabilityView details ↗
Impurities
AY-0001-014
Naproxen EP Impurity M
C11H10O
Confirm availabilityView details ↗
Impurities
AY-0001-013
Naproxen EP Impurity K
C13H14O2
Confirm availabilityView details ↗
Impurities
AY-0001-012
Naproxen EP Impurity J
C13H14O
Confirm availabilityView details ↗
Impurities
AY-0001-011
Naproxen EP Impurity I
C13H12O3
Confirm availabilityView details ↗
Need help selecting a material?
Our catalog team can help confirm fit, grade, and availability.