Pharmaceuticals and Intermediates

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Found 66 results

(-)(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

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


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