Certificate of Analysis

Product Name N-ETHYL MALEIMIDE 99% (NEM)
CAS Number 128-53-0
Molecular Formula C6H7NO2
Catalogue No. AL2275B
Molecular Weight 125.13 g/mol
Batch Number AL-2026-AL2275B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Purity) ≥ 99% 99.5%
Melting Point 50-52°C 51°C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Slightly soluble in water Slightly soluble in water, soluble in organic solvents
Result: The above product is expected to comply with 99% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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