Name:L-Carnitine
CAS:541-15-1
MF:C7H15NO3
The detailed specifications are as below:
| Itemoftesting | Specification | Result | |
| Appearance | AWhitecrystallinepowderor colorlesscrystals. | AWhitecrystallinepowder orcolorlesscrystals. | |
| Identification | A.Specificrotation B.IRspectrumconcordantwiththatoflevocarnitinePh.Eur.CRSorworkingstandard. | Positive | |
| AppearanceofSolution | Clearandcolorless | Clearandcolorless | |
| pH | 6.5~8.5 | 7.36 | |
| Specificopticalrotation,° | -29.0º~-32.0º | -31.01º | |
| RelatedSubstances | ImpurityA,% | ≦0.5% | 0.01% |
| Otherindividualimpurity,% | ≦0.1% | 0.01% | |
| Chlorides,ppm | ≦200ppm | <200ppm | |
| Sulphates,ppm | ≦300ppm | <300ppm | |
| Sodium,% | ≦0.1% | <0.1% | |
| Heavymetals,% | ≦10ppm | <10ppm | |
| Water,% | ≦1.0% | 0.32% | |
| Sulphatedash,% | ≦0.1% | 0.08% | |
| Itemoftesting | Specification | Result |
| Lossondrying,% | ≦0.5% | 0.30% |
| Totalplatecount,cfu/g | <1000cfu/g | <10cfu/g |
| Yeastandmoulds,cfu/g | <100cfu/g | <10cfu/g |
| E.Coli | Negative | Nondetectable |
| Salmonella | Negative | Nondetectable |
| Assay,% | 98.0%to102.0% | 99.00% |
| Conclusion | Conforms | |