API
AY-0001-017
Naproxen Sodium
C14H13NaO3
Confirm availabilityView details ↗
Impurity reference standard material
Naproxen EP Impurity E
Material overview
Naproxen EP Impurity E (AY-0001-008) — impurity reference standard material. CAS 26159-35-3, formula C15H16O3, molecular weight 244.29 g/mol. Request technical documentation and current availability.
Confirm availability
Technical identifiers
- Catalog number
- AY-0001-008
- CAS number
- 26159-35-3
- Molecular formula
- C15H16O3
- Molecular weight
- 244.29 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (S)-6-Methoxy-alpha-methyl-2-naphthaleneacetic Acid Methyl Ester
- Synonyms
- Naproxen USP Related Compound E; (S)-Naproxen Methyl Ester; (S)-Naproxen Methyl Ester; Naproxen Methyl Ester
- SMILES
- C[C@@H](C1=CC=C2C=C(OC)C=CC2=C1)C(OC)=O
- 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-0001-015
Naproxen EP Impurity O
C12H10O3
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 ↗
Need help selecting a material?
Our catalog team can help confirm fit, grade, and availability.