XANTHINE extrapure CHR for biochemistry

Product Code

244811

Product Name

XANTHINE extrapure CHR
for biochemistry

CAS Number

69-89-6

Classification

XANTHINE extrapure CHR

Specifications

C5H4N4O2 M.W. 152.11
DESCRIPTION ......... white to offwhite powder
SOLUBILITY .......... 1% soln in 0.1N NaOH clear colourless
ASSAY(UV) ........... min 99%
LOSS ON DRYING ...... max 1%
SULPHATED ASH ....... max 0.1%
A250nm/A260nm ....... 1.29
A280nm/A260nm ....... 1.71
A290nm/A260nm ....... 0.92

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