Updates

Category: Pharma

tert-Butyl-2-[4-(pyridine-2-yl)benzyl]-hydrazine carboxylate | CAS No. 198904-85-7

A white to yellow solid used as an intermediate for Atazanavir, an API.

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D-(-)-(α)-phenylglycine | CAS No. 875-74-1

A white to off white powder used as an intermediate for APIs such as Ampicillin, Cephalexine, Cephradine and Velpatasvir.

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(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid | CAS No. 62893-24-7

A white to off white powder used as an intermediate in Cefoperazone, an API.

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2-Ethylhexanoyl chloride | CAS No. 760-67-8

A clear to greyish liquid used as an intermediate for specialty chemicals.

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Triphenylphosphine | CAS No. 603-35-0

A white solid used as a reagent.

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(S)-1-(2-Chloroacetyl)pyrrolidine-2-carbonitrile | CAS No. 207557-35-5

A white to light brown powder used as an intermediate for APIs such as Vildagliptin and Anagliptin.

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Thiophene-2-ethylamine | CAS No. 30433-91-1

A colourless to yellow liquid used as an intermediate for APIs such as Clopidogrel and Prasugrel.

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4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride | CAS No. 28783-41-7

An off white to cream powder used as an intermediate for APIs such as Clopidogrel and Prasugrel.

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N-[2-Isopropylthiazol-4-ylmethyl(methyl)carbamoyl]-L-valine | CAS No. 154212-61-0

A light yellow powder used as an intermediate for Ritonavir, an API.

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2-Isopropyl-4-(N-methylaminomethyl)thiazole HCl | CAS No. 908591-25-3

A white to pale yellow powder used as an intermediate for APIs like Ritonavir and Cobicistat.

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D-(-)-4-Hydroxyphenyl glycine | CAS No. 22818-40-2

A white to off white powder used as an intermediate for APIs such as Amoxicillin, Cefodroxil and Cefproxil.

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5-Hydroxymethyl thiazole | CAS No. 38585-74-9

A light to dark yellow liquid used as an intermediate for APIs such as Ritonavir and Cobicistat.

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Tetrabutyl urea | CAS No. 4559-86-8

A clear, colourless liquid used as a solvent and reagent.

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(-)(1R)-Menthyl chloroformate | CAS No. 14602-86-9

A clear, colourless to pale yellow liquid used as an intermediate for APIs.

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Sec-Butyl chloroformate | CAS No. 17462-58-7

A clear, colourless liquid used as an intermediate to manufacture pharmaceuticals.

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Methyl chloroformate | CAS No. 79-22-1

Methyl chloroformate is a clear, colourless to pale yellow liquid used as an intermediate in APIs.

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2,2,2-Trichloroethyl chloroformate | CAS No. 17341-93-4

A clear, colourless liquid used as an intermediate for APIs such as Cabergoline, Naltrexone and Nalbuphine.

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4,4,4-Trifluoro-1-(4-methylphenyl)-1,3-butane dione | CAS No. 720-94-5

An off white to light yellow solid used as an intermediate for Celecoxib, an API.

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2-Ethylhexyl chloroformate | CAS No. 24468-13-1

A clear, colourless liquid used as an intermediate in the preparation of organic peroxides.

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4-Nitrobenzyl chloroformate | CAS No. 4457-32-3

A clear, light brown liquid or low melting solid used as an intermediate for APIs such as Biapenem, Meropenem and Panipenem.

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Thiophene-2-carboxaldehyde | CAS No. 98-03-3

A light yellow to light brown liquid used as an intermediate for APIs and specialty chemicals.

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4-Sulfonamidophenylhydrazine HCl | CAS No. 17852-52-7

A white to light brown powder used as an intermediate for Celecoxib, an API.

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2-(4-Nitrophenyl)ethanamine HCl | CAS No. 29968-78-3

A white to pale yellow crystalline powder used as an intermediate for APIs.

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4-Hydroxymethyl-5-methyl-1,3-dioxolen-2-one | CAS No. 91526-18-0

A clear, light brown to dark brown liquid that is used as an intermediate in Azilsartan, an API.

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Cetyl chloroformate | CAS No. 26272-90-2

A clear colourless liquid used as an intermediate in APIs and specialty chemicals.

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(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid | CAS No. 63422-71-9

A white to off white powder that is used as an intermediate in Piperacillin, an API.

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4-Ethyl-2,3-dioxo piperazine | CAS No. 59702-31-7

An off white to white crystalline powder used as an intermediate in Piperacillin, an API.

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1-Chloro-2-methylpropyl chloroformate | CAS No. 92600-11-8

A clear, colourless to light yellow liquid used as an intermediate in APIs.

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Benzyl chloroformate (50% in toluene) | CAS No. 501-53-1

A colourless to light-yellow liquid that is used as an intermediate in APIs.

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1-[Cyano-(4-methoxyphenyl)methyl] cyclohexanol | CAS No. 93413-76-4

A white to off white powder used as an intermediate for APIs such as Venlafaxine and Desvenlafaxine.

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Benzyl chloroformate (95%) | CAS No. 501-53-1

A colourless to light yellow liquid used as an intermediate in APIs.

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Phenyl chloroformate | CAS No. 1885-14-9

A clear, colourless to pale yellow liquid used as an intermediate in APIs.

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4-Nitrophenyl(5-thiazolylmethyl)carbonate | CAS No. 144163-97-3

An off white to pale yellow powder used as an intermediate for APIs such as Ritonavir and Cobicistat.

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n-Hexyl chloroformate | CAS No. 6092-54-2

A clear, colourless to light yellow liquid used as an intermediate in Dabigatran, an API.

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2-(2-Aminothiazol-4-yl) acetic acid HCl | CAS No. 66659-20-9

An off white to light yellow powder used as an intermediate in Mirabegron, an API.

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n-Pentyl chloroformate | CAS No. 638-41-5

A clear, colourless to pale yellow liquid used as an intermediate in Capecitabine, an API.

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1-[2-Amino-1-(4-methoxyphenyl)ethyl] cyclohexanol HCl | CAS No. 130198-05-9

A white to off white solid used as an intermediate for APIs such as Venlafaxine and Desvenlafaxine.

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4-Nitrophenyl chloroformate | CAS No. 7693-46-1

An off white crystalline powder used as an intermediate for APIs such as Ritonavir, Temozolomide, Efavirenz and Cobicistat.

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Isobutyl chloroformate | CAS No. 543-27-1

A clear, colourless liquid used as an intermediate for APIs such as Mosapride, Nelfinavir, Phenethecillin.

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Chloromethyl chloroformate | CAS No. 22128-62-7

A clear colourless to pale yellow liquid used as an intermediate for APIs such as Tenofovir and Ronidazole.

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1-Chloroethyl chloroformate | CAS No. 50893-53-3

A clear, colourless liquid used as an intermediate for APIs such as Cefpodoxime, Ampiroxicam, Candesartan, Gabapentin and Ropinirole.

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Di-t-butyl dicarbonate | CAS No. 24424-99-5

A colourless to pale yellow liquid or low melting solid used in organic synthesis to protect the amine functional group.

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Hexaethyl guanidinium chloride (in brine and ODCB) | CAS No. 69082-76-4

A colourless to light yellow solution used as an intermediate for specialty chemicals.

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Chloromethyl isopropyl carbonate | CAS No. 35180-01-9

A clear, colourless to light yellow liquid used as an intermediate in Tenofovir, an API.

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N,N’-Dicyclohexylcarbodiimide | CAS No. 538-75-0

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.

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N-Methyl piperazine carbamoyl chloride HCl | CAS No. 55112-42-0

An off white powder used as an intermediate for APIs such as Zopiclone, Eszopiclone and Suriclone.

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1-Chloroethyl-4-nitrophenyl carbonate | CAS No. 101623-69-2

A clear, colourless to pale yellow liquid used as an intermediate in Gabapentin, an API.

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1-Chloroethyl isopropyl carbonate | CAS No. 98298-66-9

A clear, colourless to pale yellow liquid used as an intermediate in Cefpodoxime, an API.

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Isophorone diisocyanate | CAS No. 4098-71-9

A colourless to pale yellow liquid used as an intermediate in the Polymer industry.

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Hexamethylene diisocyanate | CAS No. 822-06-0

A clear, colourless liquid used as an intermediate in the Polymer industry.

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Tetramethyl urea | CAS No. 632-22-4

A clear, colourless to pale yellow liquid used as a solvent and reagent.

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1,1′-Carbonyl diimidazole | CAS No. 530-62-1

A white to light brown powder used as a coupling agent in peptide synthesis and in APIs.

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N,N-Carbonylbis caprolactam | CAS No. 19494-73-6

A white crystalline powder used as a specialty intermediate.

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1-Chloroethyl cyclohexyl carbonate | CAS No. 99464-83-2

A clear, colourless to pale yellow or brownish liquid used as an intermediate for APIs such as Cefotiam and Candesartan.

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Bis-(4-Nitrophenyl) carbonate | CAS No. 5070-13-3

A white to off white powder used as an intermediate for APIs such as Ritonavir, Rivastigmine and Cobicistat.

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Dapsone IP | BP | EP | USP | USP | CAS No. 80-08-0

A white to off white coloured API used as an antibacterial drug.

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L-Valine methyl ester HCl | CAS No. 6306-52-1

A white to off white powder that is used as an intermediate for APIs such as Valsartan and Ritonavir.

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N-[(4-Nitrophenyl)-oxy]carbonyl]-L-valine methyl ester | CAS No. 162537-10-2

A white to pale yellow solid used as an intermediate for Ritonavir, an API.

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N-[(2′-Cyanobiphenyl-4-yl)methyl]-(L)-valine methyl ester HCl | CAS No. 482577-59-3

A white to creamish white crystalline powder used as an intermediate in Valsartan, an API.

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N-(Methoxycarbonyl)-L-valine | CAS No. 74761-42-5

A white to off white crystalline powder used as an intermediate for APIs such as Daclatasvir, Ledipasvir and Elbasvir.

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N-(Methoxycarbonyl)-L-Tert-Leucine | CAS No. 162537-11-3

A white to off white powder used as an intermediate in Atazanavir, an API.

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(R)-2-Methyl-CBS-oxazaborolidine | CAS No. 112022-83-0

A pale yellow to brown solution in toluene used as a catalyst for APIs such as Ezetimibe, Treprostinil and Aprepitant.

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CBZ-Valacyclovir | CAS No. 124832-31-1

A white crystalline powder used as an intermediate in Valacyclovir, an API.

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N-(Benzyloxycarbonyl)-L-valine | CAS No. 1149-26-4

A white to off white powder used as an intermediate for APIs such as Valacyclovir and Valgancyclovir.

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N-(tert-Butoxycarbonyl)-L-proline | CAS No. 15761-39-4

A white to off white powder used as an intermediate for APIs such as Daclatasvir and Ravidasvir.

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N-(tert-Butoxycarbonyl)-L-valine | CAS No. 13734-41-3

A white to off white crystalline powder used as an intermediate for APIs such as Valacyclovir and Valganciclovir.

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