Certificate of Analysis

Product Name L-ARGININE 98% For Biochemistry
CAS Number 74-79-3
Molecular Formula C6H14N4O2
Catalogue No. AL00185
Molecular Weight 174.20 g/mol
Batch Number AL-2026-AL00185
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description Colorless /white crystals Colorless /white crystals
Assay (Min.) 99.00% 99.65%
Heavy metals (as Pb) <0.001% <0.001%
Ammonium (NH4) <0.01% 0.006%
(α)D20 (C=5 in 5M HCl) +26.5° &pm;0.5° +26.5°
Result: The above product complies with LR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications