『English name』:L-Carnitine Base
『Molecular formula』:C7H15NO3
『Chemical name』:(3-carboxy-2-hydroxypropyl)trimethyl-chloride
『Molecular weight』:161.20
『Properties』:white crystal or crystal powder.
『Quality standard』:
| Item |
USP |
EP |
國(guó)標(biāo) |
|
Identification |
Chemical method or infrared method |
Chemical method or infrared method |
Chemical method or infrared method |
|
Specific rotation |
-29.0° - -32.0° |
-29.0° - -32.0° |
-29.0° - -32.0° |
|
PH value |
5.5-9.5 |
6.5-8.5 |
5.5-9.5 |
|
Moisture |
≤4.0% |
≤1.0% |
≤4.0% |
|
Residue on ignition |
≤0.5% |
≤0.1% |
≤0.5% |
|
Cyanide |
- |
- |
no |
|
Chloride |
≤0.4% |
≤200ppm |
≤0.4% |
|
Sulfate |
- |
≤300ppm |
- |
|
Natrium |
≤0.1% |
- |
≤0.1% |
|
Potassium |
≤0.2% |
- |
≤0.2% |
|
Heavy metal |
≤20ppm |
≤10ppm |
≤20 ppm |
|
Arsenic |
≤2ppm |
- |
≤2 ppm |
|
Solution clarity |
- |
colorless and transparent |
- |
|
Relative substances |
- |
impurity A≤0.5% |
- |
|
other impurities ≤0.1% |
|||
|
Residual acetone |
- |
- |
≤0.1% |
|
Content |
100±3% |
100±2% |
100±3% |
『Application』:it is used in drug and health products, drink, etc.
『Packing』:paper pail，25kg/pail(net weight).
Add: No.100, Huangzhou AV., Huanggang, Hubei, China
Tel: +86-713-8690310 8690931 8690103
E-mail: sales@yhatpharm.com
Copyright(C)2021,Huanggang Yinhe Aarti Pharmaceutical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
Copyright(C)2021,Huanggang Yinhe Aarti Pharmaceutical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
