CERTIFICATE OF ANALYSIS
Product Name XANTHINE For Biochemistry CAS Number 69-89-6
Molecular Formula C 5 H 4 N 4 O 2 Catalogue No. AL4797
Molecular Weight 152.11 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Heavy metals (as Pb)
Almost white to slightly yellow crystalline powder
Min. 98.0%
<0.001%
Almost white to slightly yellow crystalline powder
98.24%
<0.001%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane