CERTIFICATE OF ANALYSIS
Product Name DIMIDIUM BROMIDE For Synthesis CAS Number 518-67-2
Molecular Formula C 20 H 18 BrN 3 Catalogue No. AL1889
Molecular Weight 380.3 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Extintion Absorptivity (A 1%/1 cm) in
methanol
Loss on drying at 110°C
Dark red crystals
(Min.) 98%
maximum 523 to 528nm
155 to 175
<5%
Dark red crystals
98.52%
527nm
169.6
0.3%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane