|
Product name
|
Alpha-Keto-isoleucine calcium salt
|
|
Synonym
|
(DL)-3-methyl-2-oxo-pentanoic acid, calcium salt
|
|
CAS NO.
|
66872-75-1
|
|
Appearance e
|
White crystals or crystalline powder
|
|
Odor
|
Characteristic
|
|
Identification
|
Chemical method or IR or HPLC
|
|
E1cm 1%
|
0.05 max
|
|
PH
|
5.0-7.5
|
|
Water content
|
12.0% max
|
|
Assay
|
98.5%-102.0%
|
|
Calcium
|
13.22-13.70%
|
|
Related substance
|
Any single impurity:0.5% max
|
|
|
Total impurities :1.0% max
|
|
Residual solvents
|
Methanol:0.3% max
|
|
|
Ether:0.5% max
|
|
Chloride
|
0.02%max
|
|
Heavy metals
|
0.0020% max
|
|
Lead
|
3ppm max
|
|
Mercury
|
0.1ppm max
|
|
Cadmium
|
1ppm max
|
|
Total plate count
|
1000 cfu/g max
|
|
Yeast & mold
|
100 cfu/g max
|
|
E.Coli
|
Negative
|
|
Salmonella
|
Negative
|
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