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L-Carnitine fumarate

CAS No.: 90471-79-7
MF:C7H15NO3.C4H4O4, C7H15NO3.C4H4O4
EINECS No.:291-749-4
Place of Origin: China (Mainland)
Type:Anesthetic Agents
Grade Standard:Medicine Grade
Usage:Animal Pharmaceuticals

Basic information CAS NO. 90471-79-7 L-Carnitine fumarate:


 Product Name  L-Carnitine fumarate
 Synonyms  (R)-(3-Carboxy-2-hydroxypropyl)-trimethyl ammonium fumarate;L-CARNITINE FUMARATE;CARNITINE FUMARATE;(R)-(3-carboxy-2-hydroxypropyl)trimethylammonium hydroge fumarate;L-CARNITINE-L-FUMARATE;L-CARNITINE FUMARATE FINE (DURACARN);L-CARNITINEFUMARATE,POWDER;L-CRNITINEFUMARATE
 CAS  90471-79-7
 MF  C7H15NO3.C4H4O4
 MW  277.27
 EINECS  291-749-4
 Product Categories  L-Carnitine Series;Vitamins and derivatives;Nutraceuticals


Spec. of CAS NO. 90471-79-7 L-Carnitine fumarate:

Items Specification Results
 Appearance White Crystals or White Crystalline Powder White Crystalline Powder
Identification In accordance with the IR absorption spectrum of the standard Conform
Specific rotation -16.5~ -18.5°   -17.2°
PH 3.0-4.0 3.5
Loss on drying 0.50% 0.18%
Residue on ignition 0.50% 0.10%
Heavy metal 10ppm <10ppm
Arsenic (As) 1ppm <1ppm
Lead  Pb 3ppm <3ppm
Cadmium (Cd) 1ppm <1ppm
L-Carnitine 58.5±2.0% 58.2%
Fumarate acid   41.5±2.0% 41.4%
Bulk density   0.2-0.7g/ml Conform
tapped density 0.3-0.8g/ml Conform
Conclusion Meet the requirement of HOUSE standard.

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