(-)(1R)-Menthyl chloroformate
A clear, colourless to pale yellow liquid used as an intermediate for APIs.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Pharmaceutical intermediates
CAS number: 14602-86-9
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
A white to off white powder used as an intermediate in Cefoperazone, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Cefoperazone
CAS number: 62893-24-7
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid
A white to off white powder that is used as an intermediate in Piperacillin, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Piperacillin
CAS number: 63422-71-9
(R)-2-Methyl-CBS-oxazaborolidine
A pale yellow to brown solution in toluene used as a catalyst for APIs such as Ezetimibe, Treprostinil and Aprepitant.
Product group: Amino acid derivatives
Sub group: Specialised intermediates
Application: Aprepitant, Ezetimibe, Treprostinil
CAS number: 112022-83-0
(S)-1-(2-Chloroacetyl)pyrrolidine-2-carbonitrile
A white to light brown powder used as an intermediate for APIs such as Vildagliptin and Anagliptin.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Anagliptin, Vildagliptin
CAS number: 207557-35-5
1-[2-Amino-1-(4-methoxyphenyl)ethyl] cyclohexanol HCl
A white to off white solid used as an intermediate for APIs such as Venlafaxine and Desvenlafaxine.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Desvenlafaxine, Venlafaxine
CAS number: 130198-05-9
1-[Cyano-(4-methoxyphenyl)methyl] cyclohexanol
A white to off white powder used as an intermediate for APIs such as Venlafaxine and Desvenlafaxine.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Desvenlafaxine, Venlafaxine
CAS number: 93413-76-4
1-Chloro-2-methylpropyl chloroformate
A clear, colourless to light yellow liquid used as an intermediate in APIs.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Pharmaceutical intermediates
CAS number: 92600-11-8
1-Chloroethyl chloroformate
A clear, colourless liquid used as an intermediate for APIs such as Cefpodoxime, Ampiroxicam, Candesartan, Gabapentin and Ropinirole.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Ampiroxicam, Candesartan, Cefpodoxime, Gabapentin, Ropinirole
CAS number: 50893-53-3
1-Chloroethyl cyclohexyl carbonate
A clear, colourless to pale yellow or brownish liquid used as an intermediate for APIs such as Cefotiam and Candesartan.
Product group: Phosgene derivatives
Sub group: Carbonates
Application: Candesartan, Cefotiam
CAS number: 99464-83-2
1-Chloroethyl isopropyl carbonate
A clear, colourless to pale yellow liquid used as an intermediate in Cefpodoxime, an API.
Product group: Phosgene derivatives
Sub group: Carbonates
Application: Cefpodoxime
CAS number: 98298-66-9
1-Chloroethyl-4-nitrophenyl carbonate
A clear, colourless to pale yellow liquid used as an intermediate in Gabapentin, an API.
Product group: Phosgene derivatives
Sub group: Carbonates
Application: Gabapentin
CAS number: 101623-69-2
1,1'-Carbonyl diimidazole
A white to light brown powder used as a coupling agent in peptide synthesis and in APIs.
Product group: Phosgene derivatives
Sub group: Ureas
Application: Reagents
CAS number: 530-62-1
2-(2-Aminothiazol-4-yl) acetic acid HCl
An off white to light yellow powder used as an intermediate in Mirabegron, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Mirabegron
CAS number: 66659-20-9
2-(4-Nitrophenyl)ethanamine HCl
A white to pale yellow crystalline powder used as an intermediate for APIs.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Mirabegron
CAS number: 29968-78-3
2-Ethylhexanoyl chloride
A clear to greyish liquid used as an intermediate for specialty chemicals.
Product group: Phosgene derivatives
Sub group: Specialised intermediates
Application: Specialty intermediates
CAS number: 760-67-8
2-Ethylhexyl chloroformate
A clear, colourless liquid used as an intermediate in the preparation of organic peroxides.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Specialty intermediates
CAS number: 24468-13-1
2-Isopropyl-4-(N-methylaminomethyl)thiazole HCl
A white to pale yellow powder used as an intermediate for APIs like Ritonavir and Cobicistat.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Cobicistat, Ritonavir
CAS number: 908591-25-3
2,2,2-Trichloroethyl chloroformate
A clear, colourless liquid used as an intermediate for APIs such as Cabergoline, Naltrexone and Nalbuphine.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Cabergoline, Nalbuphine, Naltrexone
CAS number: 17341-93-4
4-Ethyl-2,3-dioxo piperazine
An off white to white crystalline powder used as an intermediate in Piperacillin, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Piperacillin
CAS number: 59702-31-7
4-Hydroxymethyl-5-methyl-1,3-dioxolen-2-one
A clear, light brown to dark brown liquid that is used as an intermediate in Azilsartan, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Azilsartan
CAS number: 91526-18-0
4-Nitrobenzyl chloroformate
A clear, light brown liquid or low melting solid used as an intermediate for APIs such as Biapenem, Meropenem and Panipenem.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Biapenem, Meropenem, Panipenem
CAS number: 4457-32-3
4-Nitrophenyl chloroformate
An off white crystalline powder used as an intermediate for APIs such as Ritonavir, Temozolomide, Efavirenz and Cobicistat.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Cobicistat, Efavirenz, Ritonavir, Temozolomide
CAS number: 7693-46-1
4-Nitrophenyl(5-thiazolylmethyl)carbonate
An off white to pale yellow powder used as an intermediate for APIs such as Ritonavir and Cobicistat.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Cobicistat, Ritonavir
CAS number: 144163-97-3
4-Sulfonamidophenylhydrazine HCl
A white to light brown powder used as an intermediate for Celecoxib, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Celecoxib
CAS number: 17852-52-7
4,4,4-Trifluoro-1-(4-methylphenyl)-1,3-butane dione
An off white to light yellow solid used as an intermediate for Celecoxib, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Celecoxib
CAS number: 720-94-5
4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride
An off white to cream powder used as an intermediate for APIs such as Clopidogrel and Prasugrel.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Clopidogrel, Prasugrel
CAS number: 28783-41-7
5-Hydroxymethyl thiazole
A light to dark yellow liquid used as an intermediate for APIs such as Ritonavir and Cobicistat.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Cobicistat, Ritonavir
CAS number: 38585-74-9
Benzyl chloroformate (50% in toluene)
A colourless to light-yellow liquid that is used as an intermediate in APIs.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Pharmaceutical intermediates
CAS number: 501-53-1
Benzyl chloroformate (95%)
A colourless to light yellow liquid used as an intermediate in APIs.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Pharmaceutical intermediates
CAS number: 501-53-1
Bis-(4-Nitrophenyl) carbonate
A white to off white powder used as an intermediate for APIs such as Ritonavir, Rivastigmine and Cobicistat.
Product group: Phosgene derivatives
Sub group: Carbonates
Application: Cobicistat, Ritonavir, Rivastigmine
CAS number: 5070-13-3
CBZ-Valacyclovir
A white crystalline powder used as an intermediate in Valacyclovir, an API.
Product group: Amino acid derivatives
Sub group: CBZ derivatives
Application: Valacyclovir
CAS number: 124832-31-1
Cetyl chloroformate
A clear colourless liquid used as an intermediate in APIs and specialty chemicals.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Pharmaceutical intermediates
CAS number: 26272-90-2
Chloromethyl chloroformate
A clear colourless to pale yellow liquid used as an intermediate for APIs such as Tenofovir and Ronidazole.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Ronidazole, Tenofovir
CAS number: 22128-62-7
Chloromethyl isopropyl carbonate
A clear, colourless to light yellow liquid used as an intermediate in Tenofovir, an API.
Product group: Phosgene derivatives
Sub group: Carbonates
Application: Tenofovir
CAS number: 35180-01-9
D-(-)-(α)-phenylglycine
A white to off white powder used as an intermediate for APIs such as Ampicillin, Cephalexine, Cephradine and Velpatasvir.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Ampicillin, Cephalexine, Cephradine, Velpatasvir
CAS number: 875-74-1
D-(-)-4-Hydroxyphenyl glycine
A white to off white powder used as an intermediate for APIs such as Amoxicillin, Cefodroxil and Cefproxil.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Amoxicillin, Cefodroxil, Cefproxil
CAS number: 22818-40-2
Dapsone IP | BP | EP | USP
A white to off white coloured API used as an antibacterial drug.
Product group: APIs
Sub group: APIs
Application: Antibacterial
CAS number: 80-08-0
Di-t-butyl dicarbonate
A colourless to pale yellow liquid or low melting solid used in organic synthesis to protect the amine functional group.
Product group: Phosgene derivatives
Sub group: Carbonates
Application: Protecting reagents
CAS number: 24424-99-5
Hexaethyl guanidinium chloride (in brine and ODCB)
A colourless to light yellow solution used as an intermediate for specialty chemicals.
Product group: Phosgene derivatives
Sub group: Specialised intermediates
Application: Specialty intermediates
CAS number: 69082-76-4
Hexamethylene diisocyanate
A clear, colourless liquid used as an intermediate in the Polymer industry.
Product group: Phosgene derivatives
Sub group: Isocyanates
Application: Specialty intermediates
CAS number: 822-06-0
Isobutyl chloroformate
A clear, colourless liquid used as an intermediate for APIs such as Mosapride, Nelfinavir, Phenethecillin.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Mosapride, Nelfinavir, Phenethecillin
CAS number: 543-27-1
Isophorone diisocyanate
A colourless to pale yellow liquid used as an intermediate in the Polymer industry.
Product group: Phosgene derivatives
Sub group: Isocyanates
Application: Specialty intermediates
CAS number: 4098-71-9
L-Valine methyl ester HCl
A white to off white powder that is used as an intermediate for APIs such as Valsartan and Ritonavir.
Product group: Amino acid derivatives
Sub group: Ester derivatives
Application: Ritonavir, Valsartan
CAS number: 6306-52-1
Methyl chloroformate
Methyl chloroformate is a clear, colourless to pale yellow liquid used as an intermediate in APIs.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Pharmaceutical intermediates
CAS number: 79-22-1
N-(Benzyloxycarbonyl)-L-valine
A white to off white powder used as an intermediate for APIs such as Valacyclovir and Valgancyclovir.
Product group: Amino acid derivatives
Sub group: CBZ derivatives
Application: Valacyclovir, Valganciclovir
CAS number: 1149-26-4
N-(Methoxycarbonyl)-L-Tert-Leucine
A white to off white powder used as an intermediate in Atazanavir, an API.
Product group: Amino acid derivatives
Sub group: MOC derivatives
Application: Atazanavir
CAS number: 162537-11-3
N-(Methoxycarbonyl)-L-valine
A white to off white crystalline powder used as an intermediate for APIs such as Daclatasvir, Ledipasvir and Elbasvir.
Product group: Amino acid derivatives
Sub group: MOC derivatives
Application: Daclatasvir, Elbasvir, Ledipasvir
CAS number: 74761-42-5
N-(tert-Butoxycarbonyl)-L-proline
A white to off white powder used as an intermediate for APIs such as Daclatasvir and Ravidasvir.
Product group: Amino acid derivatives
Sub group: BOC derivatives
Application: Daclatasvir, Ravidasvir
CAS number: 15761-39-4
N-(tert-Butoxycarbonyl)-L-valine
A white to off white crystalline powder used as an intermediate for APIs such as Valacyclovir and Valganciclovir.
Product group: Amino acid derivatives
Sub group: BOC derivatives
Application: Valacyclovir, Valganciclovir
CAS number: 13734-41-3
N-[(2′-Cyanobiphenyl-4-yl)methyl]-(L)-valine methyl ester HCl
A white to creamish white crystalline powder used as an intermediate in Valsartan, an API.
Product group: Amino acid derivatives
Sub group: Ester derivatives
Application: Valsartan
CAS number: 482577-59-3
N-[(4-Nitrophenyl)-oxy]carbonyl]-L-valine methyl ester
A white to pale yellow solid used as an intermediate for Ritonavir, an API.
Product group: Amino acid derivatives
Sub group: Ester derivatives
Application: Ritonavir
CAS number: 162537-10-2
N-[2-Isopropylthiazol-4-ylmethyl(methyl)carbamoyl]-L-valine
A light yellow powder used as an intermediate for Ritonavir, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Ritonavir
CAS number: 154212-61-0
n-Hexyl chloroformate
A clear, colourless to light yellow liquid used as an intermediate in Dabigatran, an API.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Dabigatran
CAS number: 6092-54-2
N-Methyl piperazine carbamoyl chloride HCl
An off white powder used as an intermediate for APIs such as Zopiclone, Eszopiclone and Suriclone.
Product group: Phosgene derivatives
Sub group: Carbamoyl chlorides
Application: Eszopiclone, Suriclone, Zopiclone
CAS number: 55112-42-0
n-Pentyl chloroformate
A clear, colourless to pale yellow liquid used as an intermediate in Capecitabine, an API.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Capecitabine
CAS number: 638-41-5
N,N-Carbonylbis caprolactam
A white crystalline powder used as a specialty intermediate.
Product group: Phosgene derivatives
Sub group: Ureas
Application: Specialty intermediates
CAS number: 19494-73-6
N,N'-Dicyclohexylcarbodiimide
A white to primrose yellow crystal or liquid used as a dehydrating agent. The product is used in coupling amino acids in APIs and during peptite synthesis.
Product group: Phosgene derivatives
Sub group: Reagents
Application: Reagents
CAS number: 538-75-0
Phenyl chloroformate
A clear, colourless to pale yellow liquid used as an intermediate in APIs.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Pharmaceutical intermediates
CAS number: 1885-14-9
Sec-Butyl chloroformate
A clear, colourless liquid used as an intermediate to manufacture pharmaceuticals.
Product group: Phosgene derivatives
Sub group: Chloroformates
Application: Specialty intermediates
CAS number: 17462-58-7
tert-Butyl-2-[4-(pyridine-2-yl)benzyl]-hydrazine carboxylate
A white to yellow solid used as an intermediate for Atazanavir, an API.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Atazanavir
CAS number: 198904-85-7
Tetrabutyl urea
A clear, colourless liquid used as a solvent and reagent.
Product group: Phosgene derivatives
Sub group: Ureas
Application: Reagents, Solvents
CAS number: 4559-86-8
Tetramethyl urea
A clear, colourless to pale yellow liquid used as a solvent and reagent.
Product group: Phosgene derivatives
Sub group: Ureas
Application: Reagents, Solvents
CAS number: 632-22-4
Thiophene-2-carboxaldehyde
A light yellow to light brown liquid used as an intermediate for APIs and specialty chemicals.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Clopidogrel, Prasugrel
CAS number: 98-03-3
Thiophene-2-ethylamine
A colourless to yellow liquid used as an intermediate for APIs such as Clopidogrel and Prasugrel.
Product group: API intermediates
Sub group: Specialised intermediates
Application: Clopidogrel, Prasugrel
CAS number: 30433-91-1
Triphenylphosphine
A white solid used as a reagent.
Product group: Phosgene derivatives
Sub group: Reagents
Application: Reagents
CAS number: 603-35-0
