L-Carnitine base
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| Post Date: | Mar 17,2015 |
| Expiry Date: | Mar 16,2016 |
| Detailed Description: |
Cas No. :541-15-1
L-Carnitine base
Synonyms: 3-Hydroxy-4-(trimethylammonio)butanoate; Vitamin BT; L(-)-Carnitine CAS NO: 541-15-1 Molecular weight: 161.2 EC NO: 208-768-0 Molecular formula: C7H15NO3 Packing: 25KG/ fiber drum / carton drum Details: melting point: 208-212°C specific rotation: -31° (c=10, H2O) water solubility: 2500 g/L (20°C) Uses: drugs, dietary supplements, functional drink, feed additive Properties: white crystal or crystalline powder with slight special odor; high hygroscopicity. Easily soluble in water, ethanol and alkaloid solution; almost insoluble in acetone or ethyl acetate. Quality Standard: USP, EP, GB 1. USP Identification: chemial or IR method Specific rotation: -29.0°~ -32.0° pH-value: 5.5 ~ 9.5 Moisture: ≤4.0% Residue on ignition: ≤0.5% Cyanide: - Chloride: ≤0.4% Sulphate: - Sodium: ≤0.1% Potassium: ≤0.2% Heavy metal: ≤20ppm Arsenic: ≤2ppm Solution clarity: - Related substances: - Residual acetone: - Assay: 100±3% 2. EP Identification: chemial or IR method Specific rotation: -29.0°~ -32.0° pH-value: 6.5 ~ 8.5 Moisture: ≤1.0% Residue on ignition: ≤0.1% Cyanide: - Chloride: ≤200ppm Sulphate: ≤300ppm Sodium: - Potassium: - Heavy metal: ≤10ppm Arsenic: - Solution clarity: colorless transparent Related substances: impurity A≤0.5% other impurity ≤0.1% Residual acetone: - Assay: 100±2% 3. GB Identification: chemial or IR method Specific rotation: -29.0° ~ -32.0 pH-value: 5.5 ~ 9.5 Moisture: ≤4.0% Residue on ignition: ≤0.5% Cyanide: should not be found Chloride: ≤0.4% Sulphate: - Sodium: ≤0.1% Potassium: ≤0.2% Heavy metal: ≤20 ppm Arsenic: ≤2 ppm Solution clarity: - Related substances: - Residual acetone: ≤0.1% Assay: 100±3% |
| CAS Registry Number: | 541-15-1 |
| Synonyms: | ;L-(-)-Carnitine;3-Hydroxy-4-(trimethylammonio)butanoate;Vitamin BT;L-Carnitine;Levocarnitinep;L-Carnitine Base;(D)L-Carnitine; |
| Molecular Formula: | C7H15NO3 |
| Molecular Weight: | 161.2 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S37/39:; |
| Company: | Binzhou Yuantong Chemical Co., Ltd. [ China ] |
| Contact: | Ammie Wang |
| Tel: | 024-66680136 |
| Fax: | |
| Email: | sdytchemw@yahoo.com |
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