D-panthenol / (r-) 2,4-dihydroxy-n - (3-hydroxypropyl) - 3,3-dimethylbutylamide

English name：D-Panthenol ；Dexpanthenol；(+)-Panthenol；(R)-(+)-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutyramide；(R)-2,4-Dihydroxy-3,3-dimethylbutyric 3-hydroxypropylamide; D-Pantothenyl alcohol；Provitamin B

Other names: (r-) 2,4-dihydroxy-n - (3-hydroxypropyl) - 3,3-dimethylbutylamide; D- (+) - 2,4-dihydroxy-n - (3-hydroxypropyl) - 3,3-dimethylbutylamide; Dextrophenol; D-panthenol; D-panthenol; Provitamin B5

CAS No.: 81-13-0

C9H19NO4=205.25

Grade: ar

Content: ≥ 98.0%

Specific rotation: +29.0 ~ +31.5 º

Burning residue: ≤ 0.1%

Physicochemical properties: clear, colorless or yellowish, easily hygroscopic viscous liquid or powder. It is relatively stable in aqueous solution, but long-term heating causes racemization. Soluble in water, ethanol, methanol, chloroform, slightly soluble in ether. Insoluble in fat and oil. Density: 1.20, boiling point: 118-120 ℃

Purpose: biochemical research. Precursor of vitamin B5

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