USD $1.80-2.50 / Kilogram
USD $100.00-150.00 / Kilogram
USD $0.40-1.00 / Metric Ton
USD $100.00-150.00 / Kilogram
USD $32.00-34.00 / Metric Ton
galantamine hbr 1953-04-4
category : pharmaceuticals and biochemicals galantamine hbr
cas no : 1953-04-4;69353-21-5
ec no : 217-780-5
mf : c17h22no3br
mw : 368.27058
synonyms : galantamine hydrobromide;galantamine hbr;galanthamine hydrobromide (1:1);(4as,6r,8as)-6-hydroxy-3-methoxy-11-methyl-5,6,9,10,11,12-hexahydro-4ah-[1]benzofuro[3a,3,2-ef][2]benzazepin-11-ium;galanthamine hbr;5a,6,7,8,8a,12b-hexahydrogalanthamine hydrobromide (1:1);
molecular structure : galantamine hbr 1953-04-4;69353-21-5
2. specifications
tests |
specifications |
results |
assay |
95.5% to 99.0% |
99.0% |
appearance |
white crystalline powder |
white crystalline powder |
odor and taste |
characteristic |
complies |
specific rotation |
-155±2° |
complies |
loss on drying |
max. 0.5% |
0.3% |
residue on ignition |
max. 0.2% |
0.05% |
heavy metals |
max.10 ppm |
complies |
microbiology control total plate count yeast & mold e.coli s. aureus salmonella |
max.1,000cfu/g max.100cfu/g negative negative negative |
nmt 1,000cfu/g nmt 100cfu/g complies complies complies |
3. about us
founded in 2014, as a professional international pharmaceutical corporation, headquartered in xi'an (china), konochemco., ltd. is a leading producer of standardized herbal extracts, natural active ingredients and apis for pharmaceutical, health food and cosmetic industries.