Vitamin B5

Vitamin B5

Product description:

English name: VB5; D-calcium pantothenate; Vitamin B5; Pantothenic acid calcium salt; D- (+) -Pantothenic acid calcium
Other names: D- calcium pantothenate; pantothenic calcium; (R) -N- (24- dihydroxy -33- dimethyl-1-oxobutyl) -β- alanine calcium; N- ( 24-dihydroxyvitamin -33- dimethyl butyric acid) -β- amino calcium propionate; D-calcium pantothenate
CAS: 137-08-6
C18H32CaN2O10 = 476.54

Level: BR
Content: ≥99.0%
Specific rotation: + 25.5 ~ + 27.5 °
Nitrogen content: 5.7 to 6.0%
Calcium content: 8.2 to 8.6%
Heavy Metal: ≤10 ppm

Loss on drying: ≤5.0%
Characters: White needle crystal or powder taste slightly sweet and then bitter, hygroscopic, sensitive to light dissolve in water, glycerol and alkali solution, slightly soluble in ethanol and acetone, benzene insoluble 5% aqueous pH7.2.. 8.0, in the absence of carbon dioxide in water is 8.7. m.p. 195 ~ 196 ℃ (decomposition)
Use: Biochemical studies of tissue culture media formulated nutrients.
Save: RT, dark