English name: L-Carnitine L-tartrate
Formula: C18H36N2O12
CAS NO: 36687-82-8
Chemical Name: (R) - bis [(3 - hydroxy - 2 - hydroxypropyl) trimethyl amino] - L - tartrate
Properties: L-carnitine L-carnitine tartrate are stable form, it is easy to absorb moisture in wet conditions to maintain stability. A white crystalline powder with a pleasant acidic odor. It melt in water, but not easy to melt in organic solvents.
Quality Standard:
Identification: IR or NMR
Specific rotation: -11.0-9.5 °
P H: 3.0-4.5
Moisture: ≦ 1.0%
Residue on ignition: ≦ 0.5%
Heavy metals: ≦ 10ppm
Arsenic: ≦ 2ppm
Assay: ≥ 98%
L-carnitine: 68.2 ± 1.0%
Tartaric acid: 31.8 ± 1.0%
Application: L-carnitine L-carnitine tartrate are ideal form, applicable to solid preparations, especially for tablets, capsules.

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