CERTIFICATE OF ANALYSIS
Product Name L-DOPA For Biochemistry CAS Number 59-92-7
Molecular Formula C9H11NO4 Catalogue No. AL1790
Molecular Weight 197.19 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Melting point
Optical Rotation
White powder
99.0% w/w min
276 - 278°C
-13.5° to -12°
White powder
99.20 % w/w
276.9°C
-12.99°
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane