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InTechTra represents several major Chinese chemical and
pharmaceutical manufacturers to provide you with the most cost-effective products.
Chemical
Intermediates Please
click the name to see the chemical structure.
 | 2R-2[(4-ethyl-2'3-dioxo-piperazine-1-carboxamido-p-hydroxyphenylacetic
acid] = hydroxyl-Epcp Purity: >98% Specific rotatory power [alpha]D,20 > -88 Water content < 0.5% Transparency < 1# Usage: intermediate for cefalosporin-cefoperozone sodium |
| 4-Ethyl-2,3-dioxo-1-piperazole carboyl chloride (EDPC)
Appearance : > white or light yellow crystalline powder EDPC content: > 80% |
| Triethylamine hydrochloride Content : 20% pH value (water): 1.3-2.0 Usage: side chain for third generation of semi-synthetic antibiotics |
| 2,3,4-trifluoronitrobenzene Specific gravity : d420 = 1.541 Refractivity : nD20 = 1.4920 Flashing point : 23 C Content: > 98.5% Usage: intermediate for new fluoroquinolone drugs, i.e.ofloxacin, lomefloxacin fleroxacin, etc. |
| Bis(trichloromethyl)carbonate (Triphosgene)
Appearance : white crystal Content: > 95% Melting point: 77-83 C Usage: new reagent, replaces phosgene for organic synthesis. High molecular weight solid state, safe and easy to handle. |
| 1H-Tetrazole Content: 99.5% Melting point : 115.0 - 157.0 C Impurity content : < 0.1% Usage : intermediate for cefalosporines and other products |
| 3-Diacetone glucose Content : > 98% (HPLC) Usage: intermediate for anti-rheumarthritis, anticancer, and anti-AIDS drugs |
| Gentisic acid = 2,5-Dihydroxy-benzoic acid
Content : > 90%, > 99% Usage: analgesic agent |
| 2-bromo-6-methoxynaphthalene Content: > 98% Melting point : 108-111 C |
| 4-methyl-5-hydroxyethyl-thiazole Appearance : Yellow oily liquid Impurity : < 2% (GC) Water content : < 0.5% Content : >98% (GC) |
| 2,6-Dichloroaniline Appearance : white crystal melting point : 37 - 39 C Content >99% Water : < 1 % Usage : intermediate for trichloro-nitrobenzene, diclofenac and dyes |
| Oxfendazole =
[5-(phenylsulfinyl)-1H-benzimidazol-2-yl]carbamic acid methyl ester [Merck Index 11th Edition, 1989: #6890] Appearance : Crystal from chloroform methanol. Purity : 99% Conform to B.P 1985 Usage :veterinary anthelmintic drug |
| Fenbendazole = [5-(phenylthio)-1H-benzimidazol-2-yl]
carbamic acid methyl ester [Merck Index 11th Edition, 1989: #3904] Appearance : Light brownish-gray crystal Melting point : 233 C (Dec.) Usage : intermediate of oxfendazole |
| Flucythrinate =
4-(Difluoromethoxy)-alpha-(1-methylethyl)benzenacetic acid cyano(3-phenoxyphenyl)methyl
ester [Merck Index 11th ed. 1989: #4055] Content > 80% Usage : Ectoparasiticide Wide spectrum insecticide especially for mites. Increase output for cotton, vegetables and fruits |
| Pentecychlothrin (Miewenthrin) Content > 90% Usage : new product from China, for mosquitocide devices etc. |
| Formaldehyde malt phenal Content : > 99.0% Heavy metals: < 10 ppm Arsenic : < 3 ppm Water : 0.5% Residue on ignition: < 0.2% (flavor and sweet enhancing agent, food perfume, in chocolate, candy, wine, juice, cake, etc.) |
| Nitromethane Molecular weight: 61.04. Boiling point: 101.2 C. Freezing point:-28.55 C Density: 1.13816 Flash point: 35-37 C Usage: cellulose ester, vinyl polyamides, acrylinc polymers, jet fuel. |
The following list of pharmaceuticals and chemicals are manufactured in People's Republic of China.
| Product Name | Specification | Packaging |
|---|---|---|
| Procaine penicillin G for injection | BP1988, ChP1990 | 0.4, 0.8, 1.0 MIU/vial, 1000 vials/carton 2.0 MIU/vial, 450 vials/carton 4 MIU/vial, 300 vials/carton, 600/vials/carton 3 MIU/vial(oil), 450 vials/carton |
| Procaine Penicliiln G for injection | BP1988, ChP1990 (Penicillin potassium and sodium excluded) |
3MIU/vial, 1000 vials/carton |
| Benzyl penicillin potassium(sodium) for injection | BP1988, ChP1990 | 0.4, 0.8, 1.2, 1.6 MIU/vial, 1000 vials/carton |
| Oxacillin sodium for injection | USPXXII, ChP1990 | 0.5, 1.0g/vial, 1000 vials/carton |
| Piperacillin sodium for injection | ChP1990 | 0.5, 1.0g/vial 1000 vials/carton |
| Amphotericin B for injection | USPXXII, ChP1990 | 25 mg/vial 1000 vials/carton |
| Cefaxolin sodium for injection | ChP1990 | 0.5 g/vial, 1000 vials./carton |
| Cefaperazone sodium for injection | USPXXII | 1.0g/vial, 450 vials/carton |
| Ceftriazone sodium for injection | ChP 1990 | 0.25g/vial 150 vials/carton 1.0g/vial, 450 vials/carton |
| Ceftaxime sodium for injection | ChP 1990 | 1.0g/vial 450 vials/carton |
| Ceftazidine sodium for injection | ChP 1990 | 0.5g/vial, 200 vials/carton 1.0g/vial, 100 vials/carton |
| Product Name | Specification | Packaging |
|---|---|---|
| Erythromycin Base (oral) | BP1980 | 2 tins/carton, 5 kg/tin or 20 kg/fiber drum |
| Tetracycline HCl (oral) | BP1993 | 2 tins/carton, 5 kg/tin, or 25 kg/fiber drum |
| Procaine penicillin G (IM) | BP1988 | 10 tins/carton, 1 BOU/tin, or 15 BOU/fiber drum |
| Neomycin sulfate (oral) | BP 1980 | 15 bul/fiber drum |
| Erythromycin thiocyanate | (Factory specification) (for domestic animals) |
20 kg/fiber drum |
| Oxacillin sodium for injection | USPXXII | 5 kg/tin, 2 tins/carton |
| Piperacillin (acid) | ChP 1990 | 20 kg/fiber drum |
| Amphotericin B for injection | USPXXII | 1kg/tin, 10 tins/carton |
| D-Penicillamine | __ | 5 kg/tin, 2tins/carton |
| Avermectin B1 preparation | (Ministry of Agriculture, PR China) | 1 kg/tin, 10 tins/carton |
| Analgin | (PAB 10th edition) | __ |
| Doxycycline | BP93 | __ |
| Rifampicin | BP93 | __ |
| Isoniazid | BP93 | __ |
![2R-2[(4-ethyl-2'3-dioxo-piperazine-1-carboxamido-p-hydroxyphenylacetic acid] = hydroxyl-Epcp](/chem/images/1.gif){kind=link}
![Oxfendazole = [5-(phenylsulfinyl)-1H-benzimidazol-2-yl]carbamic acid methyl ester](/chem/images/11.gif){kind=link}
![Fenbendazole = [5-(phenylthio)-1H-benzimidazol-2-yl] carbamic acid methyl ester](/chem/images/12.gif){kind=link}
