Mainly engaged in the development and production of new pharmaceutical intermediates

lnvolved in anti-cancer, cardiovascular, mental diseases and other fields

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  • China Wholesale Ethyl trans-2-(4-Aminocyclohexyl)acetate Hydrochloride Quotes –  6-Hydroxy-7-methoxy-3,4-dihydroquinazolin-4-one – Princechem

    China Wholesale Ethyl trans-2-(4-Aminocyclohexyl)acetate Hydrochloride Quotes – 6-Hydroxy-7-methoxy-3,4-dihydroquinazolin-4-one – Princechem

    1.Cas No: 179688-52-9 2.Molecular formula: C9H8N2O3 3.Chemical Structure 4.Melting point : 293 °C 5.Boiling point: 420.0±55.0 °C(Predicted) 6.Density: 1.47±0.1 g/cm3(Predicted) Application: It is mainly used in the treatment of locally advanced or metastatic non-small cell lung cancer. We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, hydrogenation and...
  • 4-Chlorothiophenol; Quotes –  5-Aminoisophthalic acid – Princechem

    4-Chlorothiophenol; Quotes – 5-Aminoisophthalic acid – Princechem

    1.Cas No: 99-31-0 2.Molecular formula:C8H7NO4 3.Chemical Structure 4.Melting point : >300 °C(lit.) 5.Boiling point: 314.24°C (rough estimate) 6.Density:1.4283 7.Refractive index: 1.5468 8. Storage conditions: Store in a cool, dry place. Application:Mainly used as a pharmaceutical intermediate, it can beusedtoprepare5-hydroxypropionylamino-2,4,6-triiodoisopeptidic acid-bis(1,3-dihydroxyisopropylamide) and other non-ionic iodinated X-rays Contrast agent. We are Princechem Pha...
  • China Wholesale 6-methoxy-4-oxo-3,4-dihydroquinazolin-7-ylacetate Products –  Ethyl trans-2-(4-Aminocyclohexyl)acetate Hydrochloride – Princechem

    China Wholesale 6-methoxy-4-oxo-3,4-dihydroquinazolin-7-ylacetate Products – Ethyl trans-2-(4-Aminocyclohexyl)acetate Hydrochloride – Princechem

    1.Cas No: 76308-26-4. 2.Molecular formula: C10H20ClNO2 3.Chemical Structure 4.Melting point : 177 °C Application: Intermediates of pharmaceutical raw materials. We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, hydrogenation and Grignard reaction, etc..Over the past 10 years, more than 400 catalog products were developed. In recent years, more than 40 ...
  • China Wholesale 1-Phenyl-1-cyclopentanecarboxylicacid99% –  5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid – Princechem

    China Wholesale 1-Phenyl-1-cyclopentanecarboxylicacid99% – 5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid – Princechem

    1.Cas No: 253870-02-9 2.Molecular formula:C8H9NO3 3.Chemical Structure 4.Melting point : 283°C(lit.) 5.Boiling point: 374.9±42.0 °C(Predicted) 6.Density: 1.342±0.06 g/cm3(Predicted) Application: Mainly used for pharmaceutical intermediates. We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, hydrogenation and Grignard reaction, etc..Over the past 10 year...
  • OEM China N-Piperidineethanol - 1-(2-Pyridyl)piperazine – Princechem

    OEM China N-Piperidineethanol - 1-(2-Pyridyl)piperazine – Princechem

    1.Cas No: 34803-66-2 2.Molecular formula: C9H13N3 3.Chemical Structure 4.Melting point : 92-94 5.Boiling point: 120-122 °C2 mm Hg(lit.) 6.Density:1.072 g/mL at 25 °C(lit.) 7.Refractive index: n20/D 1.595(lit.) 8. Storage conditions: Flammables area 9. Storage conditions: Flammables area Application: It is intermediates. Category:Heterocyclic building blocks; piperazine series; general reagents; pyridine; piperazine; Piperidines, Piperidones, Piperazines; pharmaceuticals; API intermedi...
  • Ethanamine, 2-methoxy- Quotes –  3-Amino-1,2-propanediol – Princechem

    Ethanamine, 2-methoxy- Quotes – 3-Amino-1,2-propanediol – Princechem

    1. Cas No: 616-30-8 2. Molecular formula:C3H9NO2 3.Chemical Structure 4. Melting point : 55-57 °C 5. Boiling point: 264-265 °C739 mm Hg(lit.) 6. Density:1.175 7. Refractive index: 1.492 8. Storage conditions: Store in a cool, dry place. Application:Used as emulsifier, organic intermediate We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, hydrogenat...
  • China Wholesale CROWN-18-5-ETHER Factory –  3-Chloro-1-propanol – Princechem

    China Wholesale CROWN-18-5-ETHER Factory – 3-Chloro-1-propanol – Princechem

    1.Cas No: 627-30-5 2.Molecular formula: C3H7ClO 3.Chemical Structure 4.Melting point : -20 °C 5.Boiling point: 160-162 °C(lit.) 6.Density: 1.131 g/mL at 25 °C(lit.) 7.Refractive index:n20/D 1.445(lit.) 8.Storage conditions: 0-6°C Application: 3-Chloro-1-Propanol is an important intermediate in the synthesis of drugs and can be used in the synthesis of a variety of drugs. Category: intermediates; organic building blocks; organic raw materials; general reagents; other oxygenated compound...
  • China Wholesale 4-chlorobenzenethiol –  Ninhydrin hydrate – Princechem

    China Wholesale 4-chlorobenzenethiol – Ninhydrin hydrate – Princechem

    1.Cas No: 32-70-2 2.Molecular formula:C24H22ClN5O2 3.Chemical Structure 4.Melting point : 250 °C (dec.)(lit.) 5.Boiling point: 230.35°C (rough estimate) 6.Density:0.862 7.Refractive index: 1.4209 (estimate) 8.Storage conditions: Store in a cool, dry place. Application: Used as reagent for determination of protein, amino acid and peptone and chromatographic analysis reagent We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in a...
  • China Wholesale 3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate 7-Methoxy-4-oxo-1,4-dihydroquinazolin-6-yl acetate –  5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid – Princechem

    China Wholesale 3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate 7-Methoxy-4-oxo-1,4-dihydroquinazolin-6-yl acetate – 5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid – Princechem

    1.Cas No: 253870-02-9 2.Molecular formula:C8H9NO3 3.Chemical Structure 4.Melting point : 283°C(lit.) 5.Boiling point: 374.9±42.0 °C(Predicted) 6.Density: 1.342±0.06 g/cm3(Predicted) Application: Mainly used for pharmaceutical intermediates. We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, hydrogenation and Grignard reaction, etc..Over the past 10 year...
  • 2-Chloro-4–pipridylmethyl)pyridine Suppliers –  2-((1r,4r)-4-(tert-butoxycarbonyl)cyclohexyl)ethyl 4-methylbenzenesulfonate – Princechem

    2-Chloro-4–pipridylmethyl)pyridine Suppliers – 2-((1r,4r)-4-(tert-butoxycarbonyl)cyclohexyl)ethyl 4-methylbenzenesulfonate – Princechem

    1.Cas No: 2093293-77-5 2.Chemical Structure 3. Molecular formula: C20H31NO5S Application: Intermediates of pharmaceutical raw materials. We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, hydrogenation and Grignard reaction, etc..Over the past 10 years, more than 400 catalog products were developed. In recent years, more than 40 kinds of key pharmaceutic...
  • China Wholesale Benzenethiol, 4-chloro- Pricelist –  5-Nitrobenzene-1,2-dicarbonitrile – Princechem

    China Wholesale Benzenethiol, 4-chloro- Pricelist – 5-Nitrobenzene-1,2-dicarbonitrile – Princechem

    1.Cas No: 31643-49-9 2.Molecular formula:C8H3N3O2 3.Chemical Structure 4.Melting point : 142-144 °C(lit.) 5.Boiling point: 389.9ºC at 760 mmHg 6.Density:1.41 g/cm3 7.Refractive index: 1.602 8.Storage conditions: Store in a cool, dry place. Application:Used as pigments and pharmaceutical intermediate We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, ...
  • China wholesale Dibutyletherdiethylenglykolu - Bis(2-butoxyethyl)ether – Princechem

    China wholesale Dibutyletherdiethylenglykolu - Bis(2-butoxyethyl)ether – Princechem

    1.Cas No: 112-73-2 2.Molecular formula: C12H26O3 3.Chemical Structure 4.Melting point :−60 °C(lit.) 5.Boiling point: 256 °C(lit.) 6.Density: 0.885 g/mL at 25 °C(lit.) 7.Refractive index: n20/D 1.423(lit.) 8.Storage conditions: Store below +30°C. Application:The product is an industrial solvent,mainly used as a dilute aqueous solution extractant of fatty acids, used in the extraction of uranium, polonium, and gold, also used in the perfume and pharmaceutical industries, and can also be ...
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