Riboflavin (vitamin B2) Product Name: Riboflavin (Vitamin B2) CAS: 83-88-5 Molecular formula: C17H20N4O6 Molecular weight: 376.36 Melting point: 290 degrees C Specific optical rotation: -135(c=5,0.05 M NaOH) Boiling point: 504.93 degrees C (rough estimate) Density: 1.2112 (rough estimate) Refractive index: - 135 degrees (C = 0.5, JP Method) Storage Conditions: 2-8 degrees C Character: Light yellow powder Packaging: 25kg/barrel
Name: Fluoride Chlorine smoke oxazine English name: 3-CYANO-2.6-DICHLORO-5-FLUORO PYRIDINE Chemical Name: 3-CYANO-2.6-DICHLORO-5-FLUORO PYRIOINE Structure formula: Molecular formula: C6HCl2N2F Molecular Weight: 190.99 CAS NO.: 82671-02-1 Physical properties: White or Lightly yellow crystal particles,Melting point:87-89 Specification Appearance: White or Lightly yellow crystal particles Proportion: 98% Drying loss: 1.0% Use: Used in tosufloxacin tosilate, gemifioxacin and enoxacin. Package and transportations: 25kg paper barrel bags with plastic inside.Avoid of light, enclosed , in dry environment. 25kg paper barrel bags with plastic inside.
Chemical structure: homopolymer of vinyl pyrrolidone Ctfa nomenclature: polyvinylpyrrolidone(povidone, pvp) Cas no: 9003-39-8 Molecular formula: (c6h9no)n Physical properties: pvp k30 exists as white or milk white powder or colorless or slight yellow transparent liquid. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiological compatibility. Pvp-k30 (pharmaceutical grade) is a kind of new excellent pharmaceutical excipient. It is mainly used as binder for tablet and granule, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and pigment, stabilizer for enzyme and heat-sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drug. Pvp has been used as excipient in more than one hundred drugs. 25kgs/drum
Develop immunity from disease; Protect cardiovascular; Antioxidant effect; Prevent microwave radiation; Store in dark place at temperature from about 2 to 8 centi-degrees Packed in plastic bags
L-Arginine HCL L-Arginine alpha Ketoglutarate (1:1)16856-18-1 L-Arginine alpha Ketoglutarate(2:1)5256-76-8 L-Arginine L-Asparate7675-83-4 L-Arginine L-Malate (1:1) L-Arginine L-Malate (2:1) L-Arginine L-Malate (1:1)L- L-Arginine L-Pyroglutamate56265-06-5 CBZ-L-Arginine1234-35-1 L-Arginine HCL1119-34-2 Packing: 25kgs/ fiber drum Manufacture Standards·ªPharmaceutical grade Price: FOB,CIF
L-Citrulline L-Citrulline Ethyl Ester HCL L-Citrulline L-Malate (1:1) L-Citrulline L-Malate (2:1) L-Citrulline DL-Malate (1:1) L-Citrulline DL-Malate (2:1) Packing: 25kgs/ fiber drum Manufacture Standards·ªPharmaceutical grade Price: FOB,CIF
L-orithionine HCL 3184-13-2 L-ornithine L-Aspartate 3230-94-2 L-Ornithine Ethyl Ester HCL 84772-29-2 L-Ornithine Acetate 60259-81-6 DL-Ornithine HCL 1069-31-4 Packing: 25kgs/ fiber drum Manufacture Standards·ªPharmaceutical grade Price: FOB,CIF
Monoisopropanolamine Mono isopropanolamine is a hydramine compound with orgnic amine and hydroxyl. Its cas no. Is 78-96-6. It can be: 1. Used to compund cutting oil in metalworking; 2. Used to comppund detergent, cosmetics; 3. Used as pharmaceutical and pesticide intermediate; 4. Used in water tpharmaceutical intermediatereating industries; And we are also supplying electronic grade mipa to the semiconductor industries. 55us gal steel drums
Commodity:trimethylacetic anhydride Cas no.:1538-75-6 Molecular formula:c10h18o3 190kg/drum;
Commodity:iodomethyl pivalate Cas no.:53064-79-2 50kg/plastic drum, 100kg/plastic drum Mianly used for the adefovir dipivoxil API's, the third-generation oral cephalosporin antibiotic API's. -
Commodity:chloromethyl pivalate Synonyms:2, 2-dimethylpropionic acid chloromethyl ester Cas no.:18997-19-8 Mf: c6h11o2cl Package: 200kg/ plastic drum Usage: Mainly used for the adefovir dipivoxil API's. -
Appearance: jelly crystalline powder Purity: fª98% Drying Loss: f_0.5% Hydrochloride :( Cl) f_0.01% Sulphate: (SO4)f_0.1% Solubility: completely soluble in 20 times glacial acetic acid Molecular Weight: 351.85 Molecular Formula: C18H12N2O2Cu CAS NO.: 10380-28-6 Properties: jelly crystalline powder, odorless and tasteless, non-volatile, non-combustible; insoluble in water or most organic solvents, slightly soluble in quinoline, pyridine, chloroform, soluble in acetic acid and strong acids. Use: It is mildew preventive mainly used for polyurethane plastics, leathers, paper, textiles, coatings, timer etc. Packing: In cardboard drum. Nt Wt: 25Kg Shelf life: 12 months.
Molecular Formula: (C9H7NO)2.H2SO4.H2O Molecular Weight: 406.41 CAS NO.: 134-31-6 Appearance: light yellow crystalline powder Purity: 98%-101.0% M.P.: 179-185oC Appearance: clear Moisture:(KF): 4.0%-5.0% Properties: light yellow crystalline powder easily solublein water, slightly soluble in ether; highly hygroscopic. Use: It is a powerful metla chelating agent for many heavy metals, and it is mainly used in forestry, pharmacy, chemical and cosmetics. Packing: 25kgs/cardboard drum shelf life: 12 months.
Product name¡¡§oo1-methylcyclobutanamine hydrochloride¡¡§o¬1-amino-1-methylcyclobutane hydrochloride Cas:174886-05-6 Molecular formula¡¡§ooc5h11n.Hcl Molecular weight¡¡§oo121.61 Appearance:white powder Assay :not less than 99.0% Bag
Appearance: White or off- white powder Purity: ¡y99% Molecular formula¡ê» C8h8o2 Molecular weight¡êo 136.15 Melting point¡êo 94-97¡æ 25kg/fiber drum
Chondroitin sulfate Chondroitin sulphate sodium (from shark, bovine, porcine, chicken). Chondroitin sulphate calcium (from shark, bovine, porcine, chicken). Cas: 9082-07-9 Appearance: white or slight yellow powder Assay (cpc & hplc) 90.0% to 95.0% Molecular formula: c14h22nnao15s Chondroitin sulfate is a glycosaminoglycan extracted from bovine and shark cartilage. It is used for the auxiliary treatment of neural-headache, neuralgia, arthritis, hemicrania and be effective in reducing the blood lipid. The chondroitin sulfate can also be used as addition in the foodstuff and the healthy products. Chondroitin sulfate is available in different grade, such as pharmaceutical grade, food grade, and cosmetic grade. Packing: 25kg/drum Shelf life: 2 years Storage: preserve in tight container. 25kg/drum
N-acetyl-l-glutamine L-carnosine 305-84-0 N-acetyl-l-carnosine 56353-23-0 N-acetyl-l-methionine 65-82-7 N-acetyl-l-dl-methionine 1115-47-5 Acetyl-l-carnitine hcl 5080-50-2 N-acetyl-l-tyrosine 537-55-3 N-acetyl-l-cysteine 616-91-1 N-acetyl-l-glutamine 35305-74-9 N-acetyl-l-leucine 1188-21-2 N-acetyl-l-phenylalanine 2018-61-3 N-acetyl-l-dl-serine 97-14-3 N-acetyl-dl-phenylalanine 2901-75-9 N-acetyl-dl-tryptophan 87-32-1 N-acetyl-dl-leucine 99-15-0 N-acetyl-l-glutamic acid 1188-37-0 N-acetyl-l-histidine 39145-52-3 N-acetyl-l-proline 68-95-1 N-acetyl-l-hydroxyproline 33996-33-7 N-acetyl-l-valine 96-81-1 N-acetyl-l-thioproline 54323-50-1 Packing: 25kgs/ fiber drum Manufacture standards·ªpharmaceutical grade Price: fob, cif
Cbz-l-valine Cbz-l-valine 1149-26-4 Cbz-l-phenylalanine 1161-13-3 Cbz-l-alanine 1142-20-7 Cbz-l-aspartic acid 1152-61-0 Cbz-l-glutamine acid 1155-62-0 Cbz-l-threonine 19728-63-3 Cbz-l-serine 1145-80-8 Cbz-l-proline 1148-11-4 Cbz-l-glutamine 2650-64-8 Cbz-l-asparagine 2304-96-3 Cbz-l-lysine 2212-75-1 Cbz-glysine Cbz-l-arginine 1234-35-1 Cbz-l-hydroproline 13504-85-3 Packing: 25kgs/ fiber drum Manufacture standards·ªpharmaceutical grade Price: fob, cif
Cbz-l-valine CBZ-L-valine 1149-26-4 CBZ-L-Phenylalanine 1161-13-3 CBZ-L-Alanine 1142-20-7 CBZ-L-Aspartic acid 1152-61-0 CBZ-L-Glutamine acid 1155-62-0 CBZ-L-Threonine 19728-63-3 CBZ-L-Serine 1145-80-8 CBZ-L-Proline 1148-11-4 CBZ-L-Glutamine 2650-64-8 CBZ-L-Asparagine 2304-96-3 CBZ-L-Lysine 2212-75-1 CBZ-Glysine CBZ-L-Arginine 1234-35-1 CBZ-L-Hydroproline 13504-85-3 Packing: 25kgs/ fiber drum Manufacture Standards·ªPharmaceutical grade Price: FOB,CIF
Cbz-l-glutamine CBZ-L-valine 1149-26-4 CBZ-L-Phenylalanine 1161-13-3 CBZ-L-Alanine 1142-20-7 CBZ-L-Aspartic acid 1152-61-0 CBZ-L-Glutamine acid 1155-62-0 CBZ-L-Threonine 19728-63-3 CBZ-L-Serine 1145-80-8 CBZ-L-Proline 1148-11-4 CBZ-L-Glutamine 2650-64-8 CBZ-L-Asparagine 2304-96-3 CBZ-L-Lysine 2212-75-1 CBZ-Glysine CBZ-L-Arginine 1234-35-1 CBZ-L-Hydroproline 13504-85-3 Packing: 25kgs/ fiber drum Manufacture Standards·ªPharmaceutical grade Price: FOB,CIF
