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API Intermediates

Large Volume

API Intermediates

AllChem is a leading manufacturer and supplier of API intermediates, essential components in active pharmaceutical ingredient (API) production.

Our high-purity intermediates ensure superior quality and efficiency in drug synthesis. With advanced manufacturing facilities, stringent quality control, and global compliance, we cater to pharmaceutical companies worldwide. At AllChem, we prioritize innovation, reliability, and sustainability, making us a trusted partner in the pharmaceutical industry. Contact us for premium API intermediates that meet international standards.Our extensive portfolio of high-purity intermediates is designed to support cutting-edge research and large-scale production with unmatched consistency.

Mid Volume

Intermediates Of

Allchem delivers premium API intermediates, ensuring high purity, consistency, and GMP compliance for pharmaceutical manufacturing. We support global drug development with reliable, cost-effective solutions.

RC - Regular Commercial | CC - Campaign Commercial | LS - Lab Scale | DS - Development Stage | UC - Under Consideration

Acotiamide/Pramiracetam
N,N-Diisopropylethylenediamine 121-05-1 CC
Alectinib
4-(Piperidin-4-yl)morpholine 53617-35-9 CC
Apixaban/Cenicriviroc/ Pirfenidone
2-Piperidone 675-20-7 CC
N,N’-Dimethylethylenediamine 110-70-3 CC
Aripiprazole/ Brexpiprazole / Cariprazine / Brilaroxazine
pine7-Hydroxy-3,4-dihydro-1H-quinolin-2-one 22246-18-0 RC
1-(2,3-Dichloro Phenyl) Piperazine HCl 119532-26-2 RC
1-(2,3-Dichloro Phenyl) Piperazine 41202-77-1 RC
7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone 129722-34-5 CC
Avatrombopag
1-Cyclohexylpiperazine 17766-28-8 CC
Azaperone/Droperidol/Haloperidole/Timiperone/Lumateperone
1-(2-Pyridyl)Piperazine 34803-66-2 CC
4-chloro-4'-fluorobutyrophenone 3874-54-2 RC
Bazedoxifene / Cimoxatone/Befloxatone / Vofopitant / Pipendoxifene
4-Benzyloxy aniline HCl 51388-20-6 CC
Benzthiazide
Cyclobutanecarboxylic acid 3721-95-7 CC
Bupropion, Radafaxine
3'-Chloropropiophenone 34841-35-5 CC
Buspirone / Binospirone / Itriglumide / Piribedil / Tandospirone / Gosogliptin / Gepirone
2-(1-Piperazinyl)pyrimidine 20980-22-7 RC
4-Chlorobutyronitrile 628-20-6 CC
2-(1-Piperazinyl)pyrimidine Dihydrochloride 94021-22-4 RC
3,3-Tetramethyleneglutarimide 1075-89-4 RC
3,3-Dimethylglutarimide 1123-40-6 LS
Cetirizine / Levocetirizine / Buclizine / Meclizine / Hydroxyzine / Etodroxizine
4-Chlorobenzophenone 134-85-0 RC
4-Chlorobenzhydrol 119-56-2 RC
4-Chlorobenzhydryl Chloride 134-83-8 RC
4-Chlorobenzhydryl Piperazine 303-26-4 RC
(-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine 130018-88-1 RC
Clozapine
8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one 50892-62-1 RC
Dabigatran
Ethyl 3-(Pyridin-2-ylamino)propanoate, 99% 103041-38-9 RC
4-Methylamino-3-nitrobenzoic acid, 99% 41263-74-5 CC
3-[(3-Amino-4-methylaminobenzoyl)pyridine-2-ylamino]propionic acid ethyl ester 212322-56-0 CC
Dabrafenib
2,6-Difluorobenzenesulfonyl chloride 60230-36-6 CC
Daglutril
Cyclopentane carboxylic acid 3400-45-1 CC
Dobutamine / Dopexamine / Verapamil / Tetrabenazine / Atracurium / Bevantolol / Papaverine / Ivabradine
3,4-Dimethoxyphenyl acetonitrile (Homoveratryl nitrile) 93-17-4 CC
3,4-Dimethoxyphenethylamine (Homoveratryl Amine) 120-20-7 RC
3,4-Dimethoxyphenylacetic Acid (Homoveratrumic acid) 93-40-3 CC
Domperidone, Declenperone, Oxatomide, Clopimozide
1-(3-Chloropropyl)-1,3-Dihydro-2H-benzimidazol-2-One 62780-89-6 RC
5-Chloro 1,3 dihydro -1- (4-piperidinyl) -2H- benzimidazol - 2 -one 53786-28-0 RC
1-Phenylpiperazine 92-54-6 CC
Donepezil
1-Benzyl-4-piperidinecarboxaldehyde 22065-85-6 CC
5,6-Dimethoxy-1-indanone 2107-69-9 CC
Dronedarone
N-(3-Chloropropyl)dibutylamine 36421-15-5 CC
Entacapone
N,N-Diethyl-2-cyanoacetoamide 26391-06-0 CC
3-Nitro-4,5-dihydroxybenzaldehyde 116313-85-0 CC
Flutoprazepam, Naltrexone, Roflumilast, Flutazolam
Cyclopropanemethanol 2516-33-8 CC
Guanfacine
2,6-Dichlorophenylacetic Acid 6575-24-2 CC
Irinotecan
4-Piperidinopiperidine 4897-50-1 CC
Labetalol / Buphenine
2-Amino-4-phenylbutane 22374-89-6 RC
5-Bromoacetyl Salicylamide 73866-23-6 RC
5-Chloroacetyl Salicylamide 33254-88-5 CC
Lasmiditan, Sequifenadine, Risperidone, Volinanserin, Ancriviroc, Iloperidone, Bilastine, Lasmiditan
Isonipecotic acid 498-94-2 CC
Letermovir
1-(3-Methoxyphenyl)piperazine 16015-71-7 CC
1-(3-Methoxyphenyl) piperazine hydrochloride 16015-70-6 CC
1-(3-Methoxyphenyl)piperazine dihydrochloride 6968-76-9 CC
Lurasidone / Ziprasidone / Tiospirone / Perospirone / Tandospirone / Setrobuvir
3-(1-Piperazinyl)-1,2-Benzisothiazole 87691-87-0 RC
3-(1-Piperazinyl)-1,2-Benzisothiazole HCL 87691-88-1 RC
(1R,2R)-1,2-Cyclohexanedicarboxylic acid 46022-05-3 CC
(R,R)-1,2-Bis(methanesulfonyloxymethyl)cyclohexane 186204-35-3 CC
(1R,2R)-1,2-Cyclohexanedimethanol 65376-05-8 CC
(3ar,4S,7R,7as)-Rel-Hexahydro-4,7-Methano-1H-Isoindole-1,3(2H)-Dione 14805-29-9 RC
cis-5-Norbornene-exo-2,3-dicarboxylic anhydride 2746-19-2 RC
Metoclopramide / Sunitinib / Tiapride / Ethopabate / Fenalamide
N,N-Diethylethylenediamine 100-36-7 RC
Mirtazapine
1-Methyl-3-Phenylpiperazine 5271-27-2 RC
2-(4-Methyl-2-Phenyl-1-Piperazinyl)-3-Pyridine Carboxylic Acid 61338-13-4 CC
1-(3-Hydroxymethylpyridin-2-yl)-4-methyl-2-phenylpiperazine 61337-89-1 CC
Olaparib, Teneligliptin, Bavisant, Paliflutine, Fasitibant
N-Boc-Piperazine 57260-71-6 RC
Cyclopropane carboxylic acid 1759-53-1 RC
Cyclopropyl Carbonyl Chloride 4023-34-1 RC
1-Cyclopropyl carbonyl piperazine 59878-57-8 CC
Orphenadrine
2-Methylbenzhydrol 5472-13-9 RC
2-Methylbenzhydryl Chloride 41870-52-4 RC
Osimertinib , Mereletinib , Mobocertinib , Aumolertinib , Firmonertinib
N,N,N’-Trimethylethylenediamine 142-25-6 CC
Palbociclib , Selodenoson , Trabodenoson , Ribociclib , Dalpiciclib
Cyclopentylamine 1003-03-8 RC
Pentoxifylline , Propentofylline
6-Chloro-2-hexanone 10226-30-9 RC
Posaconazole , Ketoconazole , Elubiol , Itraconazole
4-(1-Acetylpiperazin-4-yl)phenol 67914-60-7 CC
1-(4-Aminophenyl)-4-(4-Hydroxyphenyl)piperazine 74853-08-0 CC
Pranlukast
4-Phenyl-1-butanol 3360-41-6 UC
4-(4-Phenylbutoxy)benzoic acid 30131-16-9 UC
3’-[4-(-Phenylbutoxy)benzoylamino]-2’-hydroxyacetophenone 136450-06-1 UC
Quetiapine / Etodroxizine / Dixyrazine / Hydroxyzine
1-[2-(2-Hydroxyethoxy)ethyl]Piperazine 13349-82-1 RC
Dibenzo[b,f][1,4]thiazepin 11 (10 H)-one 3159-07-7 RC
Rasagiline / Cilansetron
1-Indanone 83-33-0 CC
1-Aminoindane / Hydrochloride 34698-41-4 CC
Refampicin
1-Amino-4-methylpiperazine 6928-85-4 RC
Rifapentine
1-Cyclopentylpiperazine 21043-40-3 RC
1-Amino-4-cyclopentylpiperazine 61379-64-4 RC
Selexipag / Perospirone
4-Amino-1-Butanol 13325-10-5 CC
Terazosin / Prazosin
1-(2-Furoyl)piperazine Hydrochloride 60548-09-6 CC
1-(2-Tetrahydrofuroyl)piperazine 63074-07-7 CC
Sequifenadine, Terfenadine, Donepezil, Volinanserin, Efinaconazole, Bilastine
Ethyl Isonipecotate 1126-09-6 RC
Terbinafine / Butenafine / Naftifine
N-Methyl-1-naphthalenemethylamine Base 14489-75-9 RC
N-Methyl-1-naphthalenemethylamine hydrochloride 65473-13-4 RC
Tolvaptan
2-Methyl-4-nitrobenzoic acid 1975-51-5 CC
O-Toluoyl chloride 933-88-0 CC
Ethyl 4-bromobutyrate 2969-81-5 CC
Trazodone / Nefazodone / Mepiprazole / Etoperidone / Cloperidone / Etretinate
1-(3-Chlorophenyl)Piperazine / HCl 6640-24-0 RC
1-(3-Chlorophenyl)-4-(3-Chloropropyl)Piperazine HCl 52605-52-4 RC
1,2,4-Triazolo[4,3-A]Pyridin-3(2H)-One 6969-71-7 RC
Urapidil / Naftopidil / Fluanisone / Nifekalant
1-(2-Methoxyphenyl)piperazine Base 35386-24-4 RC
1-(2-Methoxyphenyl)piperazine HCl 5464-78-8 RC
6-Chloro-1,3-dimethyluracil 6972-27-6 CC
Venlafaxine, Desvenlafaxine
1-[Cyano-(4-methoxyphenyl)methyl] cyclohexanol 93413-76-4 CC
1-[2-Amino-1-(4-methoxyphenyl)ethyl] cyclohexanol hydrochloride 130198-05-9 CC

Note:

Patented products available for R & D use only and are permitted under 35 USC 271(e). Patent products cannot be offered to the countries where patent law is in force. Final responsibility lies with the buyer exclusively Patented products available for R & D use only and are permitted under 35 USC 271(e). Patent products cannot be offered to the countries where patent law is in force. Final responsibility lies with the buyer exclusively Patented products available for R & D use only and are permitted under 35 USC 271(e). Patent products cannot be offered to the countries where patent law is in force. Final responsibility lies with the buyer exclusively Patented products available for R & D use only and are permitted under 35 USC 271(e). Patent products cannot be offered to the countries where patent law is in force. Final responsibility lies with the buyer exclusively

FAQ's

Discover high-quality API intermediates from AllChem Company, ensuring purity, compliance, and efficiency in pharmaceutical manufacturing. Trusted for innovation, reliability, and global supply chain excellence.

What are API intermediates?
API intermediates are chemical compounds used as building blocks in the synthesis of Active Pharmaceutical Ingredients (APIs) for drug manufacturing.
How are API intermediates different from APIs?
API intermediates are precursors in the production process, whereas APIs are the final active compounds responsible for the therapeutic effect in medicines.
Why are high-quality API intermediates important?
High-quality API intermediates ensure the safety, efficacy, and consistency of the final pharmaceutical products.
What quality standards does AllChem follow for API intermediates?
AllChem adheres to cGMP (Current Good Manufacturing Practices), ISO standards, and global regulatory compliance such as FDA and EMA guidelines.
Does AllChem provide custom synthesis of API intermediates?
Yes, AllChem offers custom synthesis tailored to specific pharmaceutical requirements, ensuring high precision and efficiency.
What packaging and storage solutions are available?
AllChem provides secure, temperature-controlled packaging to maintain product stability during transit and storage.

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Empowering Pharma Innovation with Premium API Intermediates

High-quality API intermediates for pharmaceutical manufacturing – AllChem ensures purity, reliability, and global standards compliance.

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