CAS Registry Number

CAS 132-54-7 — 1-Hydroxy-2-naphthoic acid phenyl ester

1-Hydroxy-2-naphthoic acid phenyl ester (CAS 132-54-7) is an organic compound primarily used as a key intermediate in the synthesis of pharmaceuticals, dyes, and agrochemicals, particularly in the production of naproxen, a widely used nonsteroidal anti-inflammatory drug. Its molecular formula is C17H12O3 with a molecular weight of 264.2754 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 1-Hydroxy-2-naphthoic acid phenyl ester from research to bulk quantities with full documentation and ISO 9001:2015 traceability.