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Merck
CN

Specification Sheet

Product Name
Closantel PESTANAL®, analytical standard

Product Number
34093

Product Brand
sial

CAS Number
57808-65-8

Molecular Weight
663.07

Test

Specification

APPEARANCE (COLOR)Faint Yellow to Dark Yellow to Dark Brown
APPEARANCE (FORM)Powder or Crystals
PURITY (HPLC AREA %)≥ 95.0 %
MELTING POINT226 - 233 C
WATER≤ 1.0 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EXPIRY PERIOD60 MONTHS