Properties: Sol in water; stable at pH 5-6. [a]D20 +23.8°. pKa 4.52 at 25°. LD50 in male, female mice, male, female rats (mg/kg): 850, 954, 1575, 1458 i.p.; 2063, 2495, 5940, 7348 s.c.; 6297, 7935, 16810, 13350 orally (Nishizawa).
pKa: pKa 4.52 at 25°
Optical Rotation: [a]D20 +23.8°
Toxicity data: LD50 in male, female mice, male, female rats (mg/kg): 850, 954, 1575, 1458 i.p.; 2063, 2495, 5940, 7348 s.c.; 6297, 7935, 16810, 13350 orally (Nishizawa)
Derivative Type: Calcium salt hemihydrate
Additional Names: Calcium homopantothenate; hopantenate calcium; pantogam
Trademarks: Hopate (Tanabe)
Percent Composition: C 57.25%, H 8.89%, Ca 9.55%, N 3.34%, O 20.97%
Properties: White powder, mp 155-165°. [a]D20 +24.19° (c = 2 in water). Bitter taste. Sol in water, slightly sol in methanol. Practically insol in organic solvents. Stable at pH 5-6.
Melting point: mp 155-165°
Optical Rotation: [a]D20 +24.19° (c = 2 in water)
Therap-Cat: Cerebral activator.
产品链接: 18679-90-8››