L-Carnitine Fumarate 90471-79-7

More Details

　　Other name: (R)-(3-Carboxy-2-hydroxypropyl)-trimethyl ammonium fumarate;

　　CAS No: 90471-79-7

　　Molecular Formula: C7H16NO3.C4H3O4;C11H19NO7

　　Molecular Weight: 277.27

　　Standard of the quality

　　Items Specification

　　Appearance white or white-off crystalline powder

　　Content≥98%

　　Specific rotation -16.5o ~ -18.5o

　　Water content≤1%

　　Residue on ignition≤0.50%

　　Heavy metal (Pb)≤0.002%

　　Arsenic (As)≤0.0002%

　　pH (1%water solution) 3.0 ~ 4.0

　　Solubility clarity

　　Content of L-Carnitine 58.0%±2.0%

　　Content of Fumarate 42.0%±1.0%

　　[Characteristic]: The product is the stable form of L-Carnitine , non- hygroscopic, but is easy to soluble in water, lower solubility in alcohol. The standard product is white crystalline powder.

　　[Application]: Pharmaceutical, food additive

　　[Package]: 25Kg/fiber drum or as request

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