Molecule Formula:C15H34N4O11 CAS No.:5144-42-3 Structure Formula: Description:White crystals or crystalline powder; Freely soluble in water. Specification: Specific rotation +18.0-+19.0° State of solution Conform Heavy metals =10ppm Residue on ignition =0.10% Loss on drying =0.20% Assay 98.0-101.0% Packing: 25kgs/ fiber drum

CAS No.: 5191-97-9 Molecule Formula: C10H18N2O7 Structure Formula: Description:White crystals or crystalline powder; Freely soluble in. Specification: Specific rotation +13.0-+14.0° Heavy metals =10ppm Residue on ignition =0.10% Loss on drying =0.20% PH 3.3-3.8 Assay 98.0-101.0% Packing: 25kgs/ fiber drum

CAS No: 5256-76-8 Molecule Formula: C17H38N8O11 Molecule Weight: 530.5 Structure Formula: Description:White crystals or primrose yellow crystalline powder. Specification: Specific rotation +16.5-+18.5° Heavy metals =10ppm Residue on ignition =0.10% Loss on drying =0.20% Assay =98.0% PH 6.5-7.0 Packing: 25kgs/ fiber drum

CAS No.: 16856-18-1 Molecule Formula:C11H20N4O7 Molecule Weight:320.3 Structure Formula: Description:White crystals or crystalline powder? Specification: Specific rotation +13.0-+15.0° Heavy metals =10ppm Loss on drying =0.20% Residue on ignition =0.10% Assay =98.0% Packing: 25kgs/ fiber drum

CAS No.:5794-13-8 Molecule Formula:C4H8N2O3·H2O Molecule Weight:150.13 Structure Formula: Description:White crystals or crystalline powder,slightly sweet taste., soluble in water. Manufacture Standards:AJI92 Specification: Specific rotation +34.2-+36.5° Heavy metals =10ppm Water content 11.5-12.5% Residue on ignition =0.10% Assay 99.0-101.0% pH 4.4-6.4 Mainly uses: Used in food industry and medicine Packing: 25kgs/ fiber drum

CAS No.:56-84-8 Molecule Formula:C4H7NO4 Molecule Weight:133.10 Structure Formula: Description:White crystals or crystalline powder, acid taste, slightly soluble in water, practically insoluble in ethanol and ether. Manufacture Standards:AJI92,USP26,EP5,FCC4 Specification: Specific rotation +24.8 - +25.8° Heavy metals =10ppm Water content =0.20% Residue on ignition =0.10% Assay 99.0-100.5% pH 2.5-3.5 Mainly uses: (1) it can be used in the curing of cardiopathy, liver disease, high blood pressure, it can prevent and recover fatigue , It is the ingredient of compound amino acid transfusion,or used as antidote, liver funtional accelerant and fatigue recovering agent (2) it is a good nutrition supplement for beverage, or used as material of Aspartame (3) It can be used as the material of resin and nutrition supplement for cosmetics packing: 25kgs/ fiber drum

CAS No.:56-85-9 Molecule Formula:C5H10N2O3 Molecule Weight:146.15 Structure Formula: Description:White crystalline powder with barely perceptile out and acid taste. soluble in hot water, slightly soluble in water, practically insoluble in ethanol?acetone?aether. Manufacture Standards:USP26/FCCIV Specification: Specific rotation +6.3-+7.3 Heavy metals =10ppm Water content =0.30% Residue on ignition =0.30% Assay 98.5-101.5% Mainly uses: Used in food and medicine Packing: 25kgs/ fiber drum

CAS No.:56-86-0 Molecule Formula:C5H9NO4 Molecule Weight:147.13 Structure Formula: Description:White crystalline powder with barely perceptile out and acid taste. soluble in hot water, slightly soluble in water, practically insoluble in ethanol?acetone?aether. Manufacture Standards:AJI92,EP5 Specification: Specific rotation +31.5-+32.5 Heavy metals =10ppm Water content =0.10% Residue on ignition =0.10% assay 99.0-100.5% pH 3.0-3.5 Mainly uses: Used in food and medicine Packing: 25kgs/ fiber drum

CAS No.:638-23-3 Molecule Formula:C5H9NO4S Molecule Weight:179.20 Structure Formula: Description:White crystals or crystalline powder; slightly acid taste. Very soluble in water, practically insoluble in ethanol and in glacial acetic acid and in ether. Dissolve in dilute hydrochloric acid and in sodium hydroxide T.S. Manufacture Standards:AJI92/EP5 Specification: Specific rotation -33.5--36.5° Heavy metals =10ppm Loss on drying =0.3% Residue on ignition =0.10% assay 98.5-101.0% pH 2.0-3.5 Mainly uses: Hair finishing agent and adjusting agent, it can resist acne. It can be used in the curing of chronic tracheitis, emphysema, pulmonary. Packing: 25kgs/ fiber drum

CAS No.:7048-04-6 Molecule Formula:C3H7NO2S·HCl·H2O Molecule Weight:175.64 Structure Formula: Description:White crystals or crystalline powder; strongly acid taste. Very soluble in water. Manufacture Standards:AJI92/USP26/EP5 Specification: Specific rotation +5.5-+7.0° Heavy metals =10ppm Loss on drying 8.5-12.0% Residue on ignition =0.10% Assay 99.0-100.5% pH 1.5-2.0 Mainly uses: L-Cysteine Hydrochloride Monohydrate is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on. It’s used as raw materials for manufacturing N-Acetyl-L-Cysteine , S-Carboxymethyl-L-Cysteine and L-Cysteine base etc. Used in the cure of liver disease, antioxidant and antidote It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing. Also used in cosmetic. Packing: 25kgs/ fiber drum

CAS No.:52-89-1 Molecule Formula:C3H7NO2S·HCl Molecule Weight:157.62 Structure Formula: Description:White crystals or crystalline powder; strongly acid taste, easily soluble in water but insoluble in alcohol and ether. Manufacture Standards: AJI92/USP26 Specification: Specific rotation +5.6-+8.9 Heavy metals =10ppm Water content =1.0% Residue on ignition =0.10% Assay 98.0-102.0% pH 1.5-2.0 Mainly uses: L-Cysteine Hydrochloride Monohydrate is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on. It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing. Also used in cosmetic. It is used in natural fruit juice for preventing Vitamin C oxide. It has a detoxification for poison of acrylonitrile aromafic acid. It is used for protecting against radiation harm and therapy of bronchitis and liquefy sputum. Packing: 25kgs/ fiber drum

CAS No.:52-90-4 Molecule Formula:C3H7NO2S Molecule Weight:121.16 Structure Formula: Description:white or white crystalline powder, slightly characteristic taste. Freely soluble in water. Manufacture Standards:AJI92 Specification: Specific rotation +8.3-+9.5° Heavy metals =10ppm Loss on drying =0.50% Residue on ignition =0.10% assay 98.0-101.0% pH 4.5-5.5 Mainly uses: L-Cysteine is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on. Used in the cure of liver disease, antioxidant and antidote It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing. Also used in cosmetic. Packing: 25kgs/ fiber drum

CAS No.:56-89-3 Molecule Formula:C6H12N2O4S2 Molecule Weight:240.30 Structure Formula: Description:White crystals or crystalline powder; almost insoluble in water, practically insoluble in ethanol and in ether. Manufacture Standards: AJI92/EP5 Specification: Specific rotation -215 - -225° Heavy metals =10ppm Water content =0.20% Residue on ignition =0.10% assay 98.5-101.0% pH 5.0-6.5 Mainly uses: Used in food additive, medicine and cosmetic etc. Packing: 25kgs/ fiber drum.

CAS No.: 328-50-7 Molecule Formula: C5H605 Molecule Weight:146.1 Structure Formula: Description:White or primrose yellow crystalline powder Specification: State of solution =97.0% Heavy metals =10ppm Loss on drying =1.0% Residue on ignition =0.3% Chloride(Cl) =0.02% Sulfate(SO4) =0.02% Assay 99.0-101.0% Mainly uses: Used in nutritional drink, biochemical reagent. Packing: 25kgs/ fiber drum

CAS No.:372-75-8 Molecule Formula:C6H13N3O3 Molecule Weight:175.19 Structure Formula: Description:White crystals or crystalline powder; acid taste. ,slightly soluble in water. practically insoluble in ether or ethanol. Manufacture Standards:AJI92 Specification Specific rotation +24.5-+25.8° Heavy metals =10ppm Water content =0.30% Residue on ignition =0.10% assay 98.5-101.0% pH 5.0-7.0 Mainly uses: Used in fatigue and sexual disorder Packing: 25kgs/ fiber drum

CAS No.:1119-34-2 Molecule Formula:C6H14N4O2·HCl Molecule Weight:210.66 Structure Formula: Description:White crystals or crystalline powder; slightly characteristic taste. Freely soluble in water and in formic acid, very slightly soluble in ethanol, practically insoluble in ether. Manufacture Standards:AJI92,USP26,EP5 Specification Specific rotation +22.1-+22.9 Heavy metals =10ppm Loss on drying =0.20% Residue on ignition =0.10% Assay 99.0-101.0% pH 4.7-6.2 Mainly uses: Used in the curing of hepatic coma, the preparation of amino acid transfusion; or used in the injection of liver disease. Packing: 25kgs/ fiber drum

CAS No.:74-79-3 Molecule Formula:C6H14N4O2 Molecule Weight:174.20 Structure Formula: Description:White crystals or crystalline powder; bitter taste, Very soluble in water. Manufacture Standards:FCCIV,AJI92,USP26,EP5 Specification: Specific rotation +26.9-+27.9 Heavy metals =10ppm Loss on drying =0.50% Residue on ignition =0.10% Assay 99.0-101.0% pH 10.5-12.0 Mainly uses: Used in food additive and nutritional aggrandizement. Used in the curing of hepatic coma, the preparation of amino acid transfusion; or used in the injection of liver disease. Packing: 25kgs/ fiber drum

CAS No.:3184-13-2 Molecule Formula:C5H12N2O2·HCl Molecule Weight:168.62 Structure Formula: Description:White crystals or crystalline powder; characteristic odor. Freely soluble in water. Manufacture Standards:AJI92 Specification: Specific rotation +23.0-+25.0° Heavy metals =10ppm Loss on drying =0.20% Residue on ignition =0.10% Assay 99.0-101.0% pH 5.0-6.0 Mainly uses: Used in cirrhosis of liver, restore of disease and sport. Packing: 25kgs/ fiber drum

CAS No.:63-91-2 Molecule Formula:C9H11NO2 Molecule Weight: 165.19 Structure Formula: Description:White crystals or crystalline powder; slightly bitter taste. It dissolves readily in water and formic acid, does not solve in ethanol or ethyl ether. Manufacture Standards::FCC4,AJI92,USP26,EP5 Specification: Specific rotation -33.5--35.0° Heavy metals =10ppm Water content =0.20% Residue on ignition =0.10% Assay 99.0-100.5% pH 5.4-6.0 Mainly uses: The key ingredient of compound amino acid transfusion Used in food Used in the medicine The material of aspartame Packing: 25kgs/ fiber drum.