[ Formula ] : C11H19NO7 [ Formula Weight ] : 277.27 [ Standard of the quality (Enterprise Standard) ] : Items Specification Appearance white or white-off crystalline powder Content ≥98.0% 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%
Pharmaceutical, food additive

CAS NO:90471-79-7

EC NO:291-749-4

Molecular Formula:C₁₁H₁₉NO₇

Molecular Weight:277.2711

Synonyms:;L-(-)-Carnitine fumarate;(R)-(3-Carboxy-2-hydroxypropyl)-trimethyl ammonium fumarate;(3R)-3-hydroxy-4-(trimethylammonio)butanoate (2Z)-but-2-enedioate (salt);L-Carntine Fumarate;

Molecular Structure: