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D-Pantothenic acid

D-Pantothenic acid
CAS:137-08-6
MF:C18H32CaN2O10
MW:476.53
appearance:white powder
The detailed specifications are as below:

 

Appearance

White powder, OdorlessSlightly bitter taste

 

identification

Positive 

Loss on drying

5.0%

Assay of Calcium

8.2-8.6%

Assay of Nitrogen

5.7-6.0%

Heavy metal (as Pb)

10.0

Specific rotation 

+25.0°- +27.5°

Methanol 

0.3%

Total bacterial count cfu/g

 

10000

E.Coli form bacteria  MPN/100g

30

Assay

97.0%