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Merck
CN

Specification Sheet

Product Name
Cycloheximide PESTANAL®, analytical standard

Product Number
46401

Product Brand
sial

CAS Number
66-81-9

Molecular Weight
281.35

Test

Specification

APPEARANCE (COLOR)White to Light Beige
APPEARANCE (FORM)Powder
PURITY (HPLC AREA %)≥ 95.0 %
SPECIFIC ROTATION (20/D)-2.75 ± 0.75 Degrees
CONCENTRATIONC=2.5 in METHANOL
MELTING POINT108 - 118 C
WATER≤ 1.0 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EXPIRY PERIOD60 MONTHS