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Merck
CN

Specification Sheet

Product Name
Psoralen analytical standard

Product Number
73633

Product Brand
sial

CAS Number
66-97-7

Molecular Weight
186.16

Test

Specification

APPEARANCE (COLOR)White
APPEARANCE (FORM)Powder or Crystals
PURITY (HPLC AREA %)≥ 98.0 %
WATER≤ 5.0 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EXPIRY PERIOD36 MONTHS