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  • CAS NO: 941-55-9 Molecular weight: 197.21 Molecular formula: C7H7N3O2s Current content: 98% HPLC Product status: produce Description: One of the uses of p-toluenesulfonyl azide (TsN3) in organic chemistry is as a transfer reagent for azide functional groups. The reagent can introduce diazo functional groups at the active methylene position and react with olefin to form nitrogen heterocyclic ring compounds.

  • cAS NO: 4928-88-5 Molecular weight: 127.1 Molecular formula: C4H5N3O2 current content: 98% HPLC Product status: produce Description: Pharmaceutical intermediates (Ribavirin/riboside triazole intermediates)

  • cAS NO:1400-61-9 Molecular weight: 926.09 Molecular formula: C47H75NO17 current content: 98% HPLC Product status: produce Description: Nystatin is a polyene antifungal antibiotic with powerful pro-inflammatory properties.

  • CAS NO: 7677-24-9 Molecular weight: 99.21 Molecular formula: C4H9NSi current content: 98% HPLC Product status: produce Description: Cyanohydrin is an important organic synthesis intermediate, which is the direct raw material for the synthesis of α-hydroxy acid, α-hydroxy aldehyde, β-hydroxy amine and so on. Therefore, the preparation of cyanochemicalbook alcohols has attracted extensive attention, and the addition reaction of carbonyl compounds with TMSCN(trimethylcyanosilane) is one of the most effective ways to synthesize cyanoalcohol.

  • CAS NO: 110-59-8 Molecular weight: 83.13 Molecular formula: C5H9N current content: 98% HPLC Product status: produce Description: Used as pesticide intermediates, extractants, organic synthesis intermediates

  • CAS NO: 89797-68-2 Molecular weight: 130.17 Molecular formula: C3H6N4S current content: 98% HPLC Product status: produce Description: Used in medicine and pesticide intermediates. Protective agents for RNA active agents and DNA synthesis of active genes

  • cAs NO: 55408-10-1 Molecular weight:142.12 Molecular formula: C4H6N402 current content: 98% HPLC Product status: produce Description: Used in the production of antidepressant and asthma drugs

  • CAS NO: 73963-42-5 Molecular weight: 242.75 Molecular formula: C11H19CIN4 Current content: 98% HPLCProduct status: produce Description: Used in organic synthesis, as an intermediate of the drug Cilostazole

  • CAS NO: 4076-36-2 Molecular weight: 84.08 Molecular formula: C2H4N4 current content: 98% HPLC Product status: produce Description: Used as side chain and pharmaceutical intermediate of cefterenne-amyl ester. 5-methyltetrazolium can be used as a pharmaceutical intermediate for the synthesis of cefteram piamyl ester side chain.

  • CAS NO:107-95-9 Molecular weight: 89.09 Molecular formula: C3H7NO2 current content: 98% HPLC Product status: produce Description: This product is mainly used for the synthesis of medicine and feed additives calcium pantothenate raw materials, can also be used for electroplating corrosion inhibitors, as biological reagents and organic synthesis intermediates. Used as food, health additives.

  • CAS NO: 10017-44-4 Molecular weight:197.66 Molecular formula: C7H15NO3HCl current content: 98% HPLC Product status: produce Description: Used in medicine, nutritional food additives, feed additives and so on

  • CAS NO: 541-15-1 Molecular weight: 161.2 Molecular formula: C7H15NO3 current content: 98% HPLC Product status: produce Description: L-carnitine is a newly approved animal nutrition fortification agent in China. Mainly used to fortify protein-based additives that promote fat absorption and utilization. Type D Chemicalbook and type DL have no nutritional value. Usage is 70-90mg/kg. In terms of L-carnitine, 1g of tartrate is equivalent to 0. 68GL-carnitine).