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Merck
CN

Specification Sheet

Product Name
4-(Dimethylamino)cinnamaldehyde chromogenic reagent for indoles and flavanols

Product Number
d4506

Product Brand
sigma

CAS Number
6203-18-5

Molecular Weight
175.23

Test

Specification

APPEARANCE (COLOR)Yellow to Very Dark Yellow and Orange to Very Dark Orange
APPEARANCE (FORM)Powder
PURITY (HPLC AREA %)≥ 97.5 %
SOLUBILITY (COLOR)Yellow to Very Dark Yellow to Very Dark Red
SOLUBILITY (TURBIDITY)Clear to Hazy
SOLUBILITY (METHOD)250MG IN 5ML CHLOROFORM/ETHANOL (1:1)
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD48 MONTHS