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L-Carnitine
L-Carnitine / CAS : 541-15-1
| Appearance | White crystal or transparent powder | UN | 0 |
| HS | 29239000 | DG Class | 0 |
| Synonyms | 3-Hydroxy-4-(Trimethylammonio)Butanoate; Vitamin BT; Levocarnitine; (R)-Carnitine; Carnitor; Carnitine; (-)-Carnitine; Guojiangdianfen; L-Carnitine Inner Salt; L-Carnitine Base; Carrier | ||
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latest price
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Packing:
Process Flow, Audit, ROS, VQ, Stability Data, MOA
Northeast Pharmaceutical Group Co.,Ltd.
Liaoning, China
1/1
Packing:
Process Flow, Audit, ROS, VQ, Stability Data, MOA
Northeast Pharmaceutical Group Co.,Ltd.
Liaoning, China
1/1
Packing:
Process Flow, Audit, ROS, VQ, Stability Data, MOA
Northeast Pharmaceutical Group Co.,Ltd.
Liaoning, China
Overview
Specification
L-Carnitine50%（Feed Grade）：
Analysis Items | Specifications | Analysis Results |
Characteristics | White or almost white granule | White granule |
Solubility | L-carnitine soluble in water,carrier insoluble in water and deposit slowly. | Meets the requirements |
Assay | 48.0%～52.0% | 49.7% |
Water | ≤17.0% | 6.61% |
Heavy Metals | ≤0.003% | ＜0.003% |
Arsenic | ≤0.0003% | ＜0.0003% |
Acidity(pH) | 6.0～7.2 | 6.9 |
Particle-Size | Pass through 30 mesh:100% | 100% |
L-Carnitine（Pharma Grade）：
Analysis Items | Specifications | Analysis Results |
Characteristics | White or almost white,crystalline powder or colourless crystals, hygroscopic | White crystalline powder,hygroscopic |
Identification | IR Absorption: the spectrum obtained with the substance to be examined correspond with the spectrum obtained with the RS. | Complied |
Specific Rotation (on anhydrous substance) | -32.0°～ -29.0° | -31.2° |
Acidity or Alkalinity (pH) | 6.5～8.5 | 7.6 |
Assay (anhydrous substance) | 98.0%～102.0% | 99.7% |
Water Content | ≤1.0% | 0.17% |
Related Substances | Impurity A≤0.3% Any others≤0.10% Total Impurities other than impurity A≤0.5% | 0.01% ＜0.02% ＜0.02% |
Sulphated Ash | ≤0.1% | 0.02% |
Chloride | ≤200ppm | ＜200ppm |
Sulphates | ≤300ppm | ＜300ppm |
Clarity of Solution | Clear | Clear |
Color of Solution | Colorless | Colorless |
L-Carnitine（InjectionGrade）：
Analysis Items | Specifications | Analysis Results |
Characteristics | White or almost white,crystalline powder or colourless crystals, hygroscopic | White crystalline powder, hygroscopic. |
Identification | IR Absorption: the spectrum obtained with the substance to be examined correspond with the spectrum obtained with the RS. | Complied |
Clarity of Solution | Clear | Clear |
Color of Solution | Colorless | Colorless |
Specific Rotation | -32.0°～ -29.0° | -31.0° |
Assay (anhydrous substance) | 6.5～8.5 | 7.5 |
Acidity or Alkalinity （pH) | 6.5～8.5 | 7.5 |
Sulphated Ash | ≤0.1% | 0.05% |
Chloride | ≤200ppm | ＜200ppm |
Sulphates | ≤300ppm | ＜300ppm |
Water Content | ≤1.0% | 0.16% |
Related Substance | Impurity A≤0.3% Any other impurity:≤0.10% Total Impurities other than impurity A≤0.5% | 0.01% ＜0.02% ＜0.02% |
Residual Solvents | Acetone≤5000ppm Ethanol≤5000ppm Methanol≤3000ppm | 24ppm 365ppm Not detected |
Total aerobic microbial count | ≤10³cfu/g | ＜10cfu/g |
Yeasts and Moulds | ≤10²cfu/g | ＜10cfu/g |
Salmonella | Not detected/10g | Not detected |
Escherichia coli | Not detected/g | Not detected |
Staphylococcus aureus | Not detected/g | Not detected |
Bacterial endotoxin | ＜0.1EU/mg | ＜0.1EU/mg |
Picture
Properties
Summary
Formula
C7H15NO3
Molecular Mass
161.19900
Exact Mass
161.10500
PSA
60.36000
Logp
-1.80650
IUPAC
(3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate
SMILES
C[N+](C)(C)C[C@@H](CC(=O)O)O
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Vitamins And Minerals Medicines
Food(Feed) Additives > Nutritional Fortifier
Food(Feed) Additives > Feed Vitamins
Food(Feed) Additives > Nutritional Fortifier
Food(Feed) Additives > Feed Vitamins
Chemical and Physical Properties
Melting Point
197-212 °C
Density
0.64 g/cm3
Boiling Point
287.5°C
Appearance
White crystal or transparent powder
Acidity and Basicity
acidness
Export information
HS Code
29239000
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R36/37/38
Safety Label
Xi
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