Our Products

Our offered Product range includes L-Tryptophan, L-leucine, Lidocaine Hcl Cas 73-78-9, Acyclovir and Glucosamine.

Lidocaine Hcl CAS 73-78-9

Name Lidocaine hydrochlorideSynonyms 2-(Diethylamino)-N-(2, 6-dimethylphenyl)-acetamide hydrochlorideMolecular Formula C14H22N2O.HClMolecular Weight 270.80CAS Registry Number 73-78-9EINECS 200-803-8 Lidocain BaseLidocain HCL Appearance: White crystalline powder Solubility: Soluble in water Purity: 99% min Standard: USP29, BP2005 Usage: The local anesthetic, the anti-arrythmia medicine, uses in each anaesthesia and the rapid room arrhythmia

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Adenosine

We are offering adenosine.Name adenosinesynonyms 9-beta-d-ribofuranosyladenine; adenine riboside; adenine-9-beta-d-ribofuranosidemolecular formula c10h13n5o4molecular weight 267.24cas registry number 58-61-7einecs 200-389-9 adenosinedentification: infrared absorptionmelting point: 233-238crotation: -68.0- -72.0acidity or alkalinity: complies with usp28loss on drying: 0.5%residue on ignition: 0.1%.

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Cuprous Iodide_Factory

Name Cuprous iodideMolecular Formula CuIMolecular Weight 190.45CAS Registry Number 1335-23-5EINECS 215-625-6 Properties: White crystal or grayish white powder, easy to decompose in light and turn into brown-yellow. It is not soluble in water and alcohol, soluble in concentrated sulfuric acid and hydrochloric acid, ammonia water and potassium iodide. Item index(cui)% >=99.0Hydrochloric insolubility%

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Glucosamine

Glucosamine identification name glucosamine synonyms 2-amino-2-deoxy-beta-d-glucopyranose molecular formula c6h13no5 molecular weight 179.17 cas registry number 3416-24-8 einecs 222-311-2 name glucosamine synonyms 2-amino-2-deoxy-beta-d-glucopyranose molecular formula c6h13no5 molecular weight 179.17 cas registry number 3416-24-8 einecs 222-311-2 items standard (enterprise) standard (usp) description white crystalline powder -- assay 99.00--101.00% 98.0%-102.0%(calculated on the dried basis) residue on ignition 0.10% 0.1% loss on drying 0.50% 1.0% ph(5%, 20c) 3.50--4.50 3.0--5.0 chloride 17.00% -- iron 10ppm -- sulfate -- 0.24% organic volatile impurities -- meets the requirements heavy metals 10ppm 10ppm specific rotation +71.00--+73.00 +70.0--+73.0 microbiological test total plate count yeast&mold salmonella coliforms max 500/g max 100/g negative negative -- -- -- -- package and storage preserve in tight, light-resistant containers expriy date two years .

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Acyclovir

Name acyclovir synonyms acycloguanosine; 9-[(2-hydroxyethoxy)methyl]guanine; 2-amino-1, 9-dihydro-9-((2-hydroxyethoxy)methyl)-6h-purin-6-one molecular formula c8h11n5o3 molecular weight 225.21 cas registry number 59277-89-3 einecs 261-685-1 we can supply : inorganic chemical series organic chemical series pharmaceutical raw materials and intermediates seriesname:acyclovir uasage: anti-viral.

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N-methyl-2-pyrrolidone

We are offering N-methyl-2-pyrrolidone.1-Methyl-2-pyrrolidinone Identification Name 1-Methyl-2-pyrrolidinone Synonyms N-Methyl-2-pyrrolidinone; N-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; NMP Molecular Formula C5H9NO Molecular Weight 99.13 CAS Registry Number 872-50-4 EINECS 212-828-1 Properties Density 1.033 Melting point -24 C Boiling point 202 C Flash point 91 C Water solubility >=10 g/100 mL at 20 C Safety Data Hazard Symbols Xi Risk Codes R36/38 Safety Description S41 We are offering N-methyl-2-pyrrolidone.N-Methyl-2-Pyrrolidone Other Names: NMP (N-Methyl-Pyrrolidone ) colorless to: slightly yellow liquid Purity: 99.5% 99.9%

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L-Tryptophan

We are offering l-tryptophan. purity: 99% packaging: packaging detail: usually 25kg/drum, but also as per buyer's demand delivery detail two or three days from contract date name l-tryptophan synonyms l(-)-tryptophan; (s)-2-amino-3-(1h-indol-3-yl)propanoic acid; l-alphs-amino-3-indolepropionic acid; indole-3-alanine; trp molecular formula c11h12n2o2 molecular weight 204.23 cas registry number 73-22-3 einecs 200-795-6 l-tryptophan/cas#73-22-3 1.superior l-tryptophan 2.l-tryptophan helps relieve depression 3.iso, gmp 4.assy: 99.0-101.0%l-tryptophan is our most strong product&our company is professional l-tryptophan supplier in china.

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L-leucine

We are offering l-leucine. name l-leucine synonyms l-2-amino-4-methylpentanoic acid; (s)-2-amino-4-methylpentanoic acid; l-leu molecular formula c6h13no2 molecular weight 131.17 cas registry number 61-90-5 einecs 200-522-0 fema 3297 properties melting point 286-288 c sublimation 145-148 c alpha 15.4 (c=4, 6n hcl) water solubility 22.4 g/l (20 c) reference standard: aji92specifications: item standard appearance white crystals or crystalline powder specific rotation[]20/d(c=4 in 6n hcl) +14.9 to +16.0 state of solution(transmittance) clear and colorlessnot less than 98.0% chloride (cl) not more than 0.020% ammonium (nh4) not more than 0.02% sulfate (so4) not more than 0.020% iron (fe) not more than 10ppm heavy metal(pb) not more than 10ppm arsenic(as2o3) not more than 1ppm other amino acids chromatographicallynot detectable loss on drying not more than 0.20% residue on ignition(sulfated) not more than 0.10% assay 98.5 to100.5% ph 5.5 to 6.5

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