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Butylparaben
C11H14O3 194.23
 Benzoic acid, 4-hydroxy-, butyl ester;
 Butyl p-hydroxybenzoate [94-26-8]

DEFINITION

Butylparaben contains NLT 98.0% and NMT 102.0% of C11H14O3.

USP REFERENCE STANDARDS FOR PURCHASE

USP Propylparaben RS
USP Butylparaben RS
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