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Vitamin B5 137-08-6 Calcium pantothenate
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D-Calcium Pantothenate
English Name:D-Calcium Pantothenate
Common Name:Dextro-calcium pantothenate
Other Name:Vitamin B5
CAS:137-08-6
M.F.:C18H32CaN2O10
M.W.:476.53
Structural Formula:
Properties:D-calcium pantothenate is a white powder, no smelly odor, tastes a little bitter, has hydroscopic property. Its aqueous solution shows neutrality or slightly alkaline, easy to dissolve in water, slightly solvable in ethanol, almost can not dissolve in chloroform or aether.
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Calcium content ,(Ca) %(weight on dry product) | 8.2-8.6 |
Nitrogen content ,(N)%(weight on dry product) | 5.7-6.0 |
specific optical rotation, ([a]D20)%(weight on dry product) | +25°-+27.5° |
Heavy metal (count on Pb),% | ≤0.002 |
Loss on drying,% |
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