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Technical Data Sheet ACETAMINOPHEN IMPURITY B

Compound Information
Product Name: ACETAMINOPHEN IMPURITY B
CAS No.: 1693-37-4
Molecular Formula: C9H11NO2
Molecular Weight: 165.19
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Native Source Synthetic
Appearance Pale Purple Solid
Purity (TLC) 98%
Atmosphere Air
Melting Point 170-172°C
Solubility Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly)
¹H NMR Pass test
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