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MilliporeSigma

Specification Sheet

Product Name
o-Hydroxyhippuric acid analytical standard

Product Number
49861

Product Brand
SIAL

CAS Number
487-54-7

Molecular Weight
195.17

Test

Specification

APPEARANCE (COLOR)White to Faint Yellow
APPEARANCE (FORM)Powder or Crystals
PURITY (HPLC AREA %)≥ 97.0 %
CARBON CONTENT55.39% (Theory)
HYDROGEN CONTENT4.65% (Theory)
NITROGEN CONTENT7.18% (Theory)
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
REMARKS≤ 1.0% WATER (calculated from elemental analysis)
RECOMMENDED RETEST PERIOD36 MONTHS