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Specification Sheet

Product Name
6-Methoxy-2-naphthoic acid pharmaceutical impurity standard

Product Number
07547

Product Brand
sial

CAS Number
2471-70-7

Molecular Weight
202.21

Test

Specification

APPEARANCE (COLOR)White to Faint Beige
APPEARANCE (FORM)Powder or Crystals
PURITY (GC AREA %)≥ 96.5 %
IDENTIFICATION (GC-MS)CORRESPONDS TO REQUIREMENTS
WATER≤ 0.5 %
CARBON CONTENT71.28 % (Theory)
HYDROGEN CONTENT4.98 % (Theory)
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EXPIRY PERIOD36 MONTHS