Products

Development and manufacturing of phosgene based speciality chemicals and intermediates is Paushak's core competencies. Manufacturing of organic intermediates like Isocyanates, Chloroformates and Carbonyl Chlorides is our expertise.

product CAS NO. APPLICATIONS/INTERMEDIATE
Isocyanates
Trans-4Methyl Cyclohexyl Isocyanate [32175-00-1] Glimepiride
2-Phenyl Ethyl Isocyanate [1943-82-4] Glimepiride
Cyclohexyl Isocyanate [3173-53-3] Glibenclamide, Glipizide, Glycyclamide
2- Cyclohexyl Isocyanate [1943-83-5] Niridazol, Niustine
Isopropyle Isocyanate (75% in toluene) [1795-48-8] Torsamide
Tert. Butylisocyanate [1609-86-5] Bocepravir
Chloroformates
Benzyl Chloroformate (50% in toluene) [501-53-1] Blocking agent in synthesis of polypeptide compounds
Benzyl Chloroformate (95%) [501-53-1] Blocking agent in synthesis of polypeptide compounds
2- Ethylhexyl Chloroformate [24468-12-1] Organic intermediate
Para Nitrophenyl Chloroformate [7693-46-1] Ritonavir, Efaverenz
Isobutyl Chloroformate [543-27-1] Nelfinavir, Moaspride,Rtonuir
n-Prntyl Chloroformate [638-41-5] Capecitabine
n-Hexyl Chloroformate [6092-54-2] Dabigatran
Carboamoyl Chlorides
Diethylcarbamoyl Chloride [88-10-8] Diethyl Carbamazine Citrate
Diphenylcarbamoyl Chloride [83-01-2] Temozolomide
N-Ethyl-N-Methylcarbamoyl Chloride [42252-34-6] Rivastigmine
N-Methyl Piperazine Carboamoyl Chloride Hydrochloride [55112-42-0] Zopiclone
N,N-Bis (2- Chloroethyl) Carboamoyl Chloride (50% in toluene) [2998-56-3] Estramustine Disodium Phosphate
Others
3,4,4-Trichlorocarbanilide [101-20-2] Antibacterial Soap
Chloromethyl Isopropyl Carbonate [35180-01-9] Tenofovir
4,5-Dimethyl-1, 3-Dioxolen-2-One [37830-90-3] Olmesartan, Prulifloxacin, Lenampicilln
2-Methyl-2 propyl-1, 3-propanediol dichlocarbamate (90% in toluene) [80471-57-4] Meprobamate
New Products Under Development
2-Phenoxyethyl Chloroformate [34743-87-8] Organic intermediate
Cetyl Chloroformate [26272-90-2] Organic intermediate
Tert-Butyl Cyclohexyl Chloroformate [42125-46-2] Organic intermediate
4-Chloromethyl-5methyl-1,3-dioxol-2-one [80841-78-7] Olmesartan
4-(Hydroxymethyl)-5-methyl-1,3-dioxol-2-one [91526-18-0] Azilsartan medoximil
Isopropyl chloroformate [108-23-6] Organic intermediate
2-Heptyl chloroformate [290819-03-3] Organic intermediate
2-Ethyl Butyl chloroformate [58906-64-2] Organic intermediate
Bis-(4 Nitro Phenyl Carbonate) [5070-13-3] Organic intermediate, Ritonavir
Menthyl Chloroformate [7635-54-3] Organic intermediate