Certificate of Analysis

Product Name PROFLAVIN HEMISULPHATE Extra Pure (dihydrate)
CAS Number 1811-28-5
Molecular Formula (C13H11N3)2·H2SO4·2H2O
Catalogue No. AL2485C
Molecular Weight 552.62 g/mol
Batch Number AL-2026-AL2485C
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 99.5%
Moisture Content ≤ 1% 0.5%
Residue on Ignition ≤ 0.5% 0.3%
Related Substances None detected None detected
Solubility Soluble in water Fully soluble
Result: The above product is expected to comply with Extra Pure grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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