CERTIFICATE OF ANALYSIS
Product Name L-PROLINE For Biochemistry CAS Number 147-85-3
Molecular Formula C 5 H 9 NO 2 Catalogue No. AL3808
Molecular Weight 115.13 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Heavy metal s
Foreign amino acid
Other ninhydrin – positive substance (as glycine)
Ammonium (NH4)
Specific rotation
White crystalline powder
(Min.) 99%
<0.001%
<0.3%
<0.1%
<0.01%
-84.5 to -86 o
White crystalline powder
99.79%
<0.001%
0.2%
<0.1%
<0.01%
-85 o
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane