Back to catalog
Impurity reference standard material

Naproxen EP Impurity G

Material overview

Naproxen EP Impurity G (AY-0001-009) — impurity reference standard material. CAS 23979-41-1, formula C14H14O3, molecular weight 230.26 g/mol. Request technical documentation and current availability.

Confirm availability

Technical identifiers

Catalog number
AY-0001-009
CAS number
23979-41-1
Molecular formula
C14H14O3
Molecular weight
230.26 g/mol
Category
Impurity reference standard material
Chemical name
(2R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid
Synonyms
Naproxen USP Related Compound G; Naproxen (R)-enantiomer; (2R)-2-(6-Methoxynaphthalen-2-yl)propanoic Acid; (R)-6-Methoxy-α-methyl-2-naphthaleneacetic Acid; (R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid
SMILES
C[C@H](C1=CC2=CC=C(OC)C=C2C=C1)C(O)=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 quotation

Available pack sizes

Contact us for pack options.

Storage

Refrigerator

Need help selecting a material?

Our catalog team can help confirm fit, grade, and availability.

Contact catalog support