Binzhou Yuantong Chemical Co., Ltd.

Binzhou, Shandong, China

We are offering l carnitine fumarate, l-carnitine fumarate molecular formula: c11h19no7 molecular weight: 277.28 alias: (r)-(3-carboxy-2-hydroxypropyl)-trimethyl ammonium fumarate cas no.: 90471-79-7 molecular formula: c7h16no3.c4h3o4;c11h19no7 molecular weight: 277.27 usage: pharmaceutical , nutrition food additives l-carnitine fumarate can take place of l-carnitine tartrate, it is better than l-carnitine tartrate in stability, espcially for solid qpplications. appearance: white powder or crystalline powder specific rotation: -16.5~-18.5°(10% aqueous solution) ph-value: 3.0~4.0(1% aqueous solution) moisture: nmt 1.0% residue on ignition: nmt 0.5% chlorine: nmt 0.4% heavy metal: nmt 10ppm arsenic: nmt 1ppm l-carnitine base: 58.5±2% fumaric acid: 41.5±2% assay: 100±2%.

We are offering l carnitine l tartrate, l-carnitine-l-tartrate cas no: 36687-82-8 molecular weight: 292.2631 molecular formula: c11h18no8 packing: 25kg fiber drum carton drum uses: health care products and food additive alias: n, n-dimethyl benzamine; 1-propanaminium, 3-carboxy-2-(3-carboxy-2, 3-dihydroxy-1-oxopropoxy)-n, n, n-trimethyl-, inner salt, ion(1-), (2s)- identification: ir or nuclear magnetic resonance appearance: white crystal or crystalline powder specific rotation: -9.5 ~ -11.0(10% aqueous solution) ph-value: 3.0 ~ 4.5(5% aqueous solution) moisture: nmt 0.5% residue on ignition: nmt 0.5% solubility: clear heavy metal: nmt 10ppm arsenic: nmt 2ppm l-carnitine base: 67.2~69.2% l(+)-tartaric acid: 30.8~32.8% chloride: nmt 0.4% assay: 100±2%.

We are offering l-carnitine hydrochloride cas no: 6645-46-1 molecular weight: 197.6598 ec no: 229-663-6 molecular formula: c7h16clno3 alias:l-(-)-carnitine hydrochloride; (r)-3-carboxy-2-hydroxy-n, n, n-trimethyl-1-; propanaminiumchloride; (r)-carnitinehydrochloride; 3-carboxy-2-hydroxy-n, n, n-trimethyl-, chloride, (r)-1-propanaminiu; l-(3-carboxy-2-hydroxypropyl)trimethylammoniumchloride; lc-80; l-carnitinechloride; levocarnitinechloride; l-carnitine hydrochloride, synthetic; (2r)- (9ci); 1-propanaminium, 3-carboxy-2-hydroxy-n, n, n-trimethyl-; (r)- 1-propanaminium; 3-carboxy-2-hydroxy-n, n, n-trimethyl-, chloride, (2r)-; (2r)-3-carboxy-2-hydroxy-n, n, n-trimethylpropan-1-aminium chloride characteristic: the product is white crystalline powder, and highly soluble in water, alcohol, but insoluble in acetone. And it is easy that the product turns to yellow exposure to air. application: pharmaceutical, nutritional supplement, and feed additive. package: 25 kgfiber drum or as request appearance: white crystalline powder content: 98.0 ~102.0% water content: nmt 1.00% specific rotation: -21.50°~-23.50° ph (1%water solution): 2.3 ~ 2.6 heavy metal (pb): nmt 0.001% arsenic (as): nmt 0.0002% residue on ignition: nmt 0.5%.

We are offering l carnitine 50%, l-carnitine 50% cas no: 541-15-1 molecular weight: 161.2 ec no: 208-768-0 molecular formula: c7h15no3 packing: 25kg fiber drum carton drum details: l-carnitine 50% is a mixture of l-carnitine and silica dioxide. It is stable at moist conditions. It comes as a white or almost white powder. Uses: l-carnitine feed grade is a stable form of l-carnitine, can be widely used in feed add. Alias:(r)-3-carboxy-2-hydroxy-n, n, n-trimethyl-1- propanaminium hydroxide (r)-(3-carboxy-2-hydroxypropyl) trimethyl ammonium hydroxide appearance: white fluid powder solubility: easily soluble in water specific rotation: -14.0°~-16.0° l-carnitine baseassay: nlt 50% silicon dioxide: 40±5% ph-value: 6.5~8.5(5% aqueous solution) moisture: nmt 15% cyanides: should not be found heavy metal(pb): nmt 10ppm.

We are offering 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 gl (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 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%.