Zhangjiagang Specom Biochemical Co.,Ltd

zhangjiagang, China

White crystal or crystalline powder; has unpleasant smell, soluble in water, ethanol and ethyl acetate. Use: Used as pharmaceutical intermediate, biochemical reagent.

D-Serine Molecular Formula: C 3 H 7 NO 3 Molecular Weight: 105.09 Cas No: 312-84-5 Characteristics: White crystals or crystalline powder. Use: Used as pharmaceutical intermediate, biochemical reagent.

Molecular Formula: C5H9NO2 Molecular Weight: 115 Characteristics: Colorless to white crystal or crystal powder, odorless, sweet, dissolving in water, insoluble in alcohol. Density is 1.35, and melting point is 220-222oC. Use:It is one of important aminophenol to compose protein of human body, and the important raw material of aminophenol transfusion. It is also the intermediate of composing hypotensor, such as captopril, enalapril, etc. It is widely used in food and medicine industry, and it is nutritional supplement and flavouring agent. Packing:25kgdrum

White crystals or crystalline powder. Use: Used as pharmaceutical intermediate, biochemical reagent.

D-Mannose Molecular Formula: C6H12O6 Molecular Weight: 180.156 Cas No: 3458-28-4 Characteristics: White Crystalline Powder. Use: Used in foods, Medicine and Health Products, cosmetics. D-Mannose is a natural occurring simple sugar that appears to be a safe, practical alternative for the treatment of urinary tract infections (UTI’s). Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature. Transport and Storage: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

L-Phenylalanine Molecular Formula: C9H11NO2 Molecular Weight: 165.19 Characteristics: White crystals or crystalline powder; slightly bitter taste. It dissolves readily in water and formic acid, does not solve in ethanol or ethyl ether. Use: The key ingredient of compound amino acid transfusion Used in food Used in the medicine The material of aspartame Packing:25kgdrum

We offer N-acetyl-l-cysteine. Molecular Formula: C 5 H 9 NO 3 S Molecular Weight: 163.20 Cas No: 616-91-1 Characteristics: White crystals or crystalline powder . Freely soluble in water, soluble in ethanol, practically insoluble ether. Use: Cure bronchitis. Used in the cure of liver disease, antioxidant and antidote.

We are offering l-methionine molecular formula: c5n11no2s molecular weight: 149.1 characteristics: colorless or white glossy tabular crystal or white crystalline powder, slight special odor. Little bitter taste. Melting point: 280-281℃ (decompound). Unstable to strong acid, can cause the demethylation. Soluble in water (5.6g100ml，30℃), warm diluted ethanol, alkali solution and diluted inorganic acid. Hard to dissolve in ethanol, almost does not dissolve in ether. Use： l-methionine is one of the eight kinds of amino acids that is essential for the human body but cannot synthesize by itself. It is widely used in the medicine amino acid big injection, oral liquid, drink, food, biochemical reagent and the daily life and so on domains. Packing: 25kgdrum

We offer L-Tryptophan. Food additive and pharmeceutical uses

We offer L-norvaline. Molecular Formula: C 5 H 11 NO 2 Molecular Weight: 117.1474 Cas No: 6600-40-4 Characteristics: White crystals or crystalline powder. Use: Drug intermediates for Perindopril ACE-Inhibitor– Antihypertensive. Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature. Transport and Storage: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

We offer L-prolinamide. Product Name ： l-prolinamide Structure Formula: Molecular Formula: C 5 H 10 N 2 O Molecular Weight: 115.15 Cas No: 7531-52-4 Characteristics: White crystalline powder.

We are offering d-aspartic acid. Product name: d-aspartic acid cas no.: 1783-96-6 chemical structure: molecular formula: c 4 h 7 no 4 molecular weight: 133.10 properties: white crystal or crystalline powder, with slight acidic taste. Slightly soluble in water, insoluble in ethanol and ether. Use: used for the synthesis of some chiral compounds and pharmaceutical intermediates.

We offer N-acetyl-l-tyrosine. Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature. Transport and Storage: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

We are offering l-tyrosine. Tyrosine is one of the amino acids, which are the building blocks of protein. The body makes tyrosine from another amino acid called phenylalanine. Tyrosine can also be found in dairy products, meats, fish, eggs, nuts, beans, oats, and wheat.

We are offering l-aspartic acid molecular formula: c 4 h 7 no 4 mo lecular weight: 113.1 cas no: 56-84-8 characteristics: white crystals or crystalline powder, acid taste, slightly soluble in water, practically insoluble in ethanol and ether. Use: l-aspartic acid sodium salt has the excellent function of fresh-display and antisepsis. It is widely used in freshening agent and antiseptic in food industry and can be used as substitute for monosodium glutamate. In medicine industry it is mainly used as heart disease medicine, liver function accelerant, ammonia antidote, fatigue eliminating medicament and one component of amino acid transfusion. It is also used widely in industry.

We are offering dl-phenylalanine molecular formula: c9h11no2 molecular weight: 165.19 cas no: 150-30-1 characteristics: white crystalline powder, dissolves in the water、low density inorganic acid and alkalinity hydroxide solution. Use: used as nutrition supplement agent , food additive; it is mainly used in drug and food additive, or used as nutrition supplement agent . Pharmaceutical grade can be used in injection liquid. It is the material of vitasweet apm and cancer drug. Packaging and storage: in 25kgs fiber drum double polyethylene bags inside; preserve in well-closed containers, at controlled room temperature. Transport and storage: handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

We are Beta-Alanine. Molecular Formula: C 3 H 7 NO 2 Molecular Weight: 89.09 Cas No: 107-95-9 Characteristics: White crystalline powder. Use: Drug intermediates.

We are offering l-asparagine. Molecular formula: c 4 h 8 n 2 o 3 molecular weight: 150.13 cas no: no water 70-47-3, water content 5794-13-8 characteristics: crystal, melting point is 234~235?;(pre-heating to 226?), relative density is 1.543, it is acid to litmus. Optical activity-9.3°(c=1moll, sodium hydroxide), optical activity+20.0°(c=1moll, hydrochloric acid). It is methanol, alcohol, ether benzene insoluble, and it is acid, alkali soluble. Use ： 1.food industry : nutritional supplements. 2.pharmacy industry : it can be one of the amino acids infusion. 3.chemical industry : it is the stablizer of the iron salt and it is anto corrosive. 4.environmental protective : it is the important raw material of water treatment film.

We are offering dl-methionine. Molecular formula: c5h11no2s molecular weight: 149.21 cas no: 59-51-8 characteristics: white flake crystal powders, have a special smell, bulk density 1.34gcm3, melting at 281oc, it's soluble in water, slightly soluble in alcohol, belongs of sulfur amino acid and non-toxic. Use: dl-methionine is one of the basic units for composing the protein, is the only sulfur bearing amino acid among the essential amino acids packaging and storage: in 25kgs fiber drum double polyethylene bags inside; preserve in well-closed containers, at controlled room temperature. Transport and storage: handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

We are offering n-acetyl-dl-methionine molecular formula: c7h13no3s molecular weight: 191.25 cas no: 1115-47-5 characteristics: white crystal or crystalline powder; has unpleasant smell, soluble in water, ethanol and ethyl acetate. Use: used as pharmaceutical intermediate, biochemical reagent. Packaging and storage: in 25kgs fiber drum double polyethylene bags inside; preserve in well-closed containers, at controlled room temperature. Transport and storage: handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

We are offering d-phenylalanine molecular formula: c9h11no2 molecular weight: 165.19 cas no: 673-06-3 characteristics: white crystals or crystalline powder. Use: used as pharmaceutical intermediate, biochemical reagent. Packaging and storage: in 25kgs fiber drum double polyethylene bags inside; preserve in well-closed containers, at controlled room temperature. Transport and storage: handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

We are offering d-threonine. Molecular formula: c4h9no3 molecular weight: 119.12 characteristics: white crystal or crystalline powder; easy to dissolve in water, does not dissolve in ethanol, ether and chloroform; sweet taste. Use: d-threonine is an organic chiral source, mainly used in chiral drug, chiral additive, chiral auxiliary or used as chiral source of organic synthesis of chiral drugs. As one kind of organic acid it is very essential to the asymmetric synthesis of chiral drugs, now, it is mainly used in antibiotic, and protective agent of synthesis. Packing: 25kgdrum

We are offering l-valine. Molecular formula: c5h11no2 molecular weight: 117.15 characteristics: white monoclinic system crystal or crystalline powder, and the recrystal using the ethanol solution is colorless platy or scaly crystal. Smell-less, has special bitter taste. Melting point:315℃. The ph value of the 5% aqueous solution is 5.5-7.0. It is stable to the heat, light and air. Easy to dissolve in water(8.85g100ml，25℃), almost does not dissolve in ethanol and ether. Difficult to separate from the leucine. Use: l-valine is the human body essential amino acid, also is one of three kinds of branched-chain amino acids, because of its special structure and function, it holds the specially important status in the human life metabolism. Also uses in the enriched food and so on. In recent years, we discovered the l-valine is a kind of highly effective immunity antibiotic raw material. Packing:25kgdrum.

We are offering l-lysine acetate. Molecular formula: c6h14n2o2.c2h4o2 molecular weight: 206.24 characteristics: white crystal or crystalline powder, almost odorless. Use: one of essential amino acid for human. It can supply protein. It can be used as amino acid injection and oral liquid. Packing:25kgdrum

We are offering l(+)-glutamine. Molecular formula: c5h10n2o3 molecular weight: 146.15 characteristics: white crystalline powder with barely perceptile out and acid taste. Soluble in hot water, slightly soluble in water, practically insoluble in ethanol、acetone、aether. Use:1.building muscle:l-glutamine plays an important role in protein metabolism, promotes a positive nitrogen balance, stimulates the release of growth hormone, insulin and testosterone, and prevents the loss of muscle. 2.boost energy, endurance and stamina. 3.enhanced immune response, improved recovery and faster wound healing. 4.participate in the compound of glutathione. 5.l-glutamine is necessary for the health of the gastrointestinal tract, especially that of the stomach lining. 6.glutamine readily crosses the bloodbrain barrier and becomes glutamic acid, an important. Brain fuel. 7.keep the normal function of kidney, pancreas and liver. 8.to be used as nutrition supplement, flavor enhancer. 9. Use in the cosmetic to keep moisture. Packing:25kgdrum

We are offering l-lysine monohydrochloride. Molecular formula: c6h14n2o2.hcl molecular weight: 182.65 characteristics: white fine powder or granular material produced by fermentation technology. Odorless, slightly bitter taste. Use:1.lysine is one of important compositions of protein. The body requires lys which is one of eight essential amino acids, but cannot synthesize it so it must be provided in the diet.it is also efficient dietary supplement in improving growth, adjust appetite, reduce diseases, and make body stronger. It can deodorize and keep fresh in tinned food. 2.lysine is available for formatting compound amino acid infusion and making effection better than hydrolytic protein and less side-effect.lysine can also better performances of some drugs and improve their efficiency. Packing:25kgdrum.

We are offering l-alanine. Molecular formula: c3h7no2 molecular weight: 89.09 characteristics: white crystal or crystalline powder with special sweet taste，easily dissolves in water, sparingly soluble in ethanol, and insoluble in ether. Use: in medicine, high optical purity of l-alanine is an important chiral source used in synthesis of many types of drugs. And it is raw material to compose amino acid injection and oral liquid. In food industry, l-alanine is added in chemistry seasoning, drinks, organic acid, and salted food. As one important additive, l-alanine has the function of keeping fresh. Packing: 25kgdrum

We are offering l-tert-leucine.