... -13-0,Standard :USP30, Usage:Pharmaceutical grade, food grade D-Panthenol D-Pantothenyl alcohol, Provitamin B CAS NO: 81-13-0,Standard :USP30 ... )1.495 -1.502Heavy metals≤20ppmOrganic volatile impuritiesMeets the requirements D-Panthenol D-Pantothenyl alcohol, Provitamin B