Intermediates for APIs

Chemical Name

CAS.No

 
Guanine 73-40-5 Acyclovir
Diacetyl Guanine 3056-33-5 Acyclovir
2-Oxa-1,4-Butanediol Diacetate   Acyclovir
9-(2-Phosphonomethoxy Etheyl) Adenine; (PMEA) 106941-25-7 Adefovir
Diethyl PMEA   Adefovir
2-Amino-3,5-Dibromo Benzaldehyde 50910-55-9 Ambroxol
Trans-4-Amino Cyclohexanol 27489-62-9 Ambroxol
7-(4-Bromobutoxy)-3,4-Dihydro-2(1H)-Quinolinone 129722-34-5 Aripiprazole
7-Hydroxy-1,2,3,4-Tetrahydro-2-Quinoline 22246-18-0 Aripiprazole
1-(2,3-Dichloro Phenyl)-Piperazine HCl 41202-77-1 Aripiprazole
(R)-4-Cyano-3-Hydroxy Butyric Acid Ethyl Ester; (ATS-5) 141942-85-0 Atorvastatin
(4R-Cis)-1,1-Dimethylethyl-6-Cyanomethyl-2,2-Dimethyl-1,3-Dioxane-4-Acetate; (ATS-8)   Atorvastatin
(4R-Cis)-1,1-Dimethylethyl-6-Aminomethyl-2,2-Dimethyl-1,3-Dioxane-4-Acetate; (ATS-9)   Atorvastatin
4-Fluoro-Alpha-[2-Methyl-1-Oxopropyl]-Gama-Oxo-N, Beta-Diphenyl Benzene Butane Amide; (M-4)   Atorvastatin
2,2-Dimethyoxy Propane 77-76-9 Atorvastatin
2-Amino-3,5-Dibromo Benzaldehyde 50910-55-9 Azasetron
Trans-4-Amino Cyclohexanol 27489-62-9 Azasetron
(3S-Trans)-3-Amino-4-Methyl-2-Oxo-1-Azedinedsulfonic Acid 80082-65-1 Aztreonam
2-(2-Aminothiazole-4-Yl)-2-(T-Butoxy Carbonyl)-Isopropoxyimino Acetic Acid   Aztreonam
N-(4-Nitrobenzoyl)-Beta-Alanine 59642-21-6 Balsalazide
N-(4-Aminobenzoyl)-Beta-Alanine 07377-08-04 Balsalazide
(S)-3-Amino-2,3,4,5-Tetrahydro-2-Oxo-1H-1-Benzazepine-1-Acetic Acid 1,1-Dimethyl Ethyl Ester 109010-60-8 Benazepril
Pyruvic Aldehyde Dimethyl Acetal 6342-56-9 Carotene
2-(2-Aminothiazole-4-Yl) Acetic Acid 29676-71-9 Cephalosporin
MMT 13183-79-4 Cephalosporin
MMTA 31090-12-7 Cephalosporin
1H-5-Mercapto-1,2,3-Triazole Sodium Salt 59032-27-8 Cephalosporin
4-Hydroxy Carbazole 52602-39-8 Carvedilol
4-Epoxy Propanoxy Carazole 51997-51-4 Carvedilol
1,2,3,4-Terahydroy-4-Oxo Carbazole   Carvedilol
1,2,3,4-Terahydroy-9-Methyl-4-Oxo Carbazole   Carvedilol
2-(2-Methoxy Phenoxy)Ethylamine 1836-62-0 Carvedilol
2-(2-Methoxyphenoxy)Ethylamine HCl 64464-07-9 Carvedilol
N,N-Dimethyl-3-Cloropropylamine HCl 05407-05-04 Citalopram
5-Bromophthalide 64169-34-2 Citalopram
3,4,5-Trimethoxy Toluene 6443-69-2 Coenzyme Q10
1-(3-Chloropropyl)-1,3-Dihydro-2H-Benzimidazole-2-One 62780-89-6 Domperidone
5-Chloro-1-Dihydro-1-(4-Piperidinyl)-2H-Benzimidezole-2-One 53786-28-0 Domperidone
N-[(1,4-Benzodioxane-2-Yl) Carboxyl] Piperazine HCl 70918-74-0 Doxazosin
3,4-Diethoxyphenethyl Amine 61381-04-2 Drotaverine
3,4-Diethoxyphenyl Acetic Acid 38464-04-9 Drotaverine
N-(3,4-Diethyloxy) Phenylethyl-3,4-Diethyloxy Phenyl Acetamide 71457-14-2 Drotaverine
3,4-Diethoxyphenyl Acetonitrile 27472-21-5 Drotaverine
Etodolac Methyl Ester   Etodolac
Dimethyl 2-[2-(2-Amino-6-Chloropurine-9-Yl)]   Famciclovir Penciclovir
9-(4-Acetoxy-3-Acetoxymethylbut-1-Yl)-2-Amino-6-Chloropurine   Famciclovir Penciclovir
1-N-Sulfamyl-3-Chloro Propin Amide HCl   Famotidine
3-(2-Guanidinothiazol-4-Yl-Methylthio) Propionitrle   Famotidine
N'-[4-[(Amino Methyl)Thiomethyl]-2-Thiazolyl Guanidine Dihydrochloride   Famotidine
Androst-3-One-4-Ene-17Beta-Carboxylic Acid 302-97-6 Finasteride
Androst-4-Aza-3-One-17Beta-N-Tert-Butyl Carboxamide 98319-24-5 Finasteride
3-(Methylamino)-1-Phenyl-1-Propanone Hydrochloride 879-72-1 Fluoxetine
N,N-Dimethyl-Gama-[4-(Trifluoromethyl)Phenoxy] Amphetamine 56225-81-1 Fluoxetine
(N,N-Dimethylamino)Ethyl Benzenemethanol 42142-52-9 Fluoxetine
Ethyl N-Methyl-N-[3-Phenyl-3-[4-(Trifluoromethyl)Phenoxy]Propyl]Carbamate 204704-95-0 Fluoxetine
2-Methyl Piperazine 109-07-9 Floxacin
2,3,4,5-Tetrafluoro Benzoic Acid 1201-31-6 Floxacin
2,3,4-Trifluoronitrobenzene 771-69-7 Floxacin
1,1-Cyclohexane Diacetic Acid 04355-11-7 Gabapentin
1,1-Cyclohexane Diacetic Acid Monoamide(CAM) 99189-60-3 Gabapentin
1,1-Cyclohexane Diacetic Anhydride 1010-26-0 Gabapentin
1-Cyano Cyclohexane Acetonitrile   Gabapentin
1-Cyanocyclohexane Acetic Acid Ester   Gabapentin
3,3-Pentamethylene Glutarimide 64744-50-9 Gabapentin
3,3-Pentamethylene-4-Butyrolactam 1130-32-1 Gabapentin
1-Cyclopropyl-6,7-Difluoro-1,4-Dihydro-8-Methoxy-4-Oxo-3-Quinoline Carboxylic Acid   Gatifloxacin
1-Cyclopropyl-5-Amido-6,7,8-Trifluoro-1,4-Dihydro-4-Oxo-3-Quinoline Carboxylic Acid Ethyl Ester   Gatifloxacin
1-Cyclopropyl-5-Nitro-6,7,8-Trifluoro-1,4-Dihydro-4-Oxo-3-Quinoline Carboxylic Acid Ethyl Ester   Gatifloxacin
1-Cyclopropyl-6,7-Difluoro-8-Methoxy-1,4-Dihydro-4-Oxo-3-Quinoline Carboxylic Acid Ethyl Ester   Gatifloxacin
4-(2-Aminoethyl) Benzenesulfonamide 35303-76-5 Glibenclamide
3-Azabicyclo(3.3.0)-Octane HCl 5661-03-0 Gliclazide
N-Amino-3-Azabicyclo(3.3.0)-Octane HCl 54528-00-6 Gliclazide
4-(2-Aminoethyl) Benzenesulfonamide 35303-76-5 Gliclazide
3-Ethyl-4-Methyl-3-Pyrrolin-2-One 766-36-9 Glimepiride
Trans-4-Methylcyclohexyl Isocyanate   Glimepiride
Trans-4-Methyl-Cyclohexylamine 2523-55-9 Glimepiride
4-[3-Ethyl-4-Methyl-2-Oxo-3-Pyrroline-1(N-2-Phenylethyl)Carboxamide] Benzenesulfonamide   Glimepiride
1-Methyl-Indazole-3-Carboxylic Acid 50890-83-0 Granisetron
1-Amino-9-Methyl-9-Azabicyclo[3.3.1]Nonane 76272-56-5 Granisetron
Cis-(1s,2r)-1-Amino-2-Indanol 126456-43-7 Indinavir
3-(Chloromethyl)Pyridine HCl 6959-48-4 Indinavir
2-Piperazine Carboxylic Acid 147650-70-2 Indinavir
3-Picolyl Chloride HCl 6959-48-4 Indinavir
Indene 95-13-6 Indinavir
N-Tert-Butyl-4-(Tert-Butoxycarbonyl)-(S)-2-Piperazine Carboxamide   Indinavir
1-Amino Cyclopentane Acetamide   Irbesartan
2-N-Butyl-4-Spirocyclopentane-2-Imidazolin-5-One HCl    
2-Cyano-4'-Methylbiphenyl 114772-53-1 Irbesartan
4-Bromomethyl-2'-(1-Triphenylmethyltetrazole-5-Yl)Biphenyl   Irbesartan
2-N-Butyl-4-Spirocyclopentane-1-[(2'-(Triphenylmethyltetrazole-5-Yl)Biphenyl-4-Yl)Methyl]-2-Imidazolin-5-One   Irbesartan
Formamidine Acetate 3473-63-0 Itraconazole
2,4-Dihydro-4-[[4-(4-Hydroxyphenyl)-1-Piperazinyl]-Phenyl]-2-(1-Methylpropyl)-3h-1,2,4-Triazole-3-One; (DHMT) 67914-86-7 Itraconazole
CIS-[2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-Triazol-1-Yl-Methyl)-1,3-Dioxolane-4-Yl]-Methyl Methane Sulfonate; (DTM) 106461-41-0 Itraconazole
1-(4-Aminophenyl)-4-(4-Methoxy Phenyl)Piperazine   Itraconazole
2-Mercapto Benzimidiazole 583-39-1 Lansoprazole
2-Chloromethyl-3-Methyl-4-(2,2,2-Trifluoroethoxy)Pyridine HCl 127337-60-4 Lansoprazole
2,3-Dimethyl-4-Nitropyridine-N-Oxide 37699-43-7 Lansoprazole
2-[3-Methyl-4-(2,2,2-Trifluoroethoxy)-2-Pyridinyl] Methyl Thio-1H-Benzimidazole 103577-40-8 Lansoprazole
3-Fluoro-4-(4-Morpholinyl) Benzenamine 93246-53-81 Linezolid
N2-(1-(S)-Ethoxycarbonyl-3-Phenylpropyl)-N6-Trifluoroacetyl-L-Lysine   Lisinopril
N2-(1-(S)-Ethoxycarbonyl-3-Phenylpropyl)-N6-Trifluoroacetyl-L-Lysine-L-Proline   Lisinopril
Ethyl Trans-Benzoyl Acrylate   Lisinopril
4-Chloro-1-Methyl Piperidine HCl 5382-23-0 Loratadine
3-[2-(3-Chlorophenyl)Ethyl]-2-Pyridine-Carbonitrile   Loratadine
3-[2(3-Chlorophynyl)-Ethenyl]-2-Pyridine Carboximide   Loratadine
8-Chloro-6,11-Dihydro-11-(1-Methyl-4-Piperidylidene)-5H-Benzo[5,6] Cyclohepta [1,2-B]Pyridine;(8-chloroazatadine) 38092-89-6 Loratadine
(1-Methyl-4-Piperidinyl) (3[2-(3-Chlorophenyl) Ethyl]-2-Pyridinyl) Methanone 130642-50-1 Loratadine
1-N-Methyl-4-Piperidinyl-3-[2-(3-Chlorophenyl)Ethyl]-Pyridinyl-2-Methanone HCl   Loratadine
8-Chloro-10,11-Dihydro-4 Aza-5H-Dibenzo[A,D]Cycloheptan-5-One 31251-41-9 Loratadine
2-Methyl-4-Hydroxy-2h-1,2-Benzothiazine 3-Carboxylic Acid Ethyl 1,1-Dioxide   Meloxicam
2-Amino-5-Methylthiazole   Meloxicam
Methotrexate Disoldium   Methotrexate
2,4,5,6-Tetro Amino Pyrimidine Sulfate   Methotrexate
5-Nitroso-2,4,6-Triaminopyrimidine 1006-23-1 Methotrexate
2,4,6-Triaminopyrimidine   Methotrexate
P-N-Methylamino Benzoyl Glutamic Acid   Methotrexate
P-N-Methylaminobenzoyl Glutamic Acid Diethyl Ester   Methotrexate
P-N-Methylaminobenzoylglutamic Acid Zinc Salt   Methotrexate
9-Methyl-1,2,3,4-Tetrahydro-4-Oxo Carbazole   Methotrexate
1,2,3,4-Tetrahydro-4-Oxo Carbazole   Methotrexate
3,4-Dimethyl-L-Methyldopa Hydrochloric Monohydrate   Methyldopa
L-3-(3,4-Dimethoxyphenyl)-2-Amino-2-Methyl Propionitrile   Methyldopa
Methyl-2-Bromo Methyl Benzoate 2417-73-4 Montelukast
3,4-Dihydro-2(H)-Pyran 110-87-2 Montelukast
1,1-Cyclopropane Dimethanol 39590-81-3 Montelukast
Isophthalic Aldehyde 626-19-7 Montelukast
Methyl Magnesium Bromide 75-16-1 Montelukast
2-Propyl-1H-Imidazole-4,5-Dicarboxylic Acid Diethyl Ester   Olmesartan
2-Propyl-1H-Imidazole-4,5-Dicarboxylic Acid   Olmesartan
4,5-Dimethyl-1,3-Dioxol-2-One 37830-90-3 Olmesartan
4-(1-Hydroxy-1-Methylethyl)-2-Propyl-1H-Imidazole-5-Carboxylic Acid Ethyl Ester 144689-93-0 Olmesartan
2-Mercapto-5-Methoxybenzimidazole 37052-78-1 Omeprazole
5-Methoxy-2-(4-Methoxy-3,5-Dimethyl-2-Pyridinyl)Methyl Thio-1H-Benzimidazole 73590-85-9 Omeprazole
Vanadyl(IV) Acetylacetonate 3153-26-2 Omeprazole
3,5-Dimethyl-4-Methoxy 2-Chloromethyl Pyridine HCl 86604-75-3 Omeprazole
4-Methoxy-3,5-Dimethyl-2-Pyridylmethanol 86604-78-6 Omeprazole
3,5-Dimethyl-4-Methoxy-2-Carbinol Pyridine HCl   Omeprazole
Ondansetron   Ondansetron
Phenylhydrazone   Ondansetron
1,2,3,4-Terahydroy-4-Oxocarbazole   Ondansetron
9-Methyl-1,2,3,4-Tetrahydro-4-Oxocarbazole   Ondansetron
2-Chloromethyl-3,4-Dimethoxy Pyridine HCl 72830-09-2 Pantoprazole
1H-2-Mercapto-5-(Difluoro Methoxy) Benzimidazole 97963-62-7 Pantoprazole
5-Difluoromethoxy-2-[(3,4-Dimethoxy-2-Pyridinyl) Methyl] Thio-1H-Benzimidazole 102625-64-9 Pantoprazole
4-Bromo Fluoro Benzene 460-00-4 Paroxetine
2,4-Thiazolidinedione 2295-31-0 Pioglitazone & Rosiglitazone
5-{4-[2-(5-Ethyl-2-Pyridyl)Ethoxy]Benzyl}-2-Imino-4-Thiazolidinone 105355-26-8 Pioglitazone & Rosiglitazone
5-{4-[2-(5-Ethyl-2-Pyridinyl)Ethoxy]Benzyldene}-2,4-Thiazolidinedione   Pioglitazone & Rosiglitazone
(S)-1,2,3,4-Tetrahydro-3-Isoquinolinecarboxylic Acid 74163-81-8 Quinapril
2-Chloromethyl-4-(3-Methoxy Propoxy)-3-Methyl Pyridine 117977-20-5 Rabeprazole
2-[[[4-(3-Methoxy Propoxy)-3-Methyl Pyridine-2-Yl]Methyl] Thio]-1H-Benzimidazole 117977-21-6 Rabeprazole
(S,S)-N-(Ethoxy Carbonyl-3-Phenylpropyl)Alanine 82717-96-2 Ramipril
(S,S,S)-2-Azabicyclo[3,3,0]-Octane-3-Carboxylic Acid Benzylester   Ramipril
Pyridine-3-Acetic Acid HCl   Risedronate
3-Acetyl Pyridine 350-03-8 Risedronate
3-(2-Chloroethyl)-2-Methyl-6,7,8,9-Tetrahydro-4H-Pyridine[1,2-A]-Pyrimidine-4 One 63234-80-0 Risperidone
4-(2,4-Difluorobenzoyl)-Piperidine HCl 106266-04-0 Risperidone
6-Fluoro-3-(4-Piperidinyl)-1,2-Benzisoxazole 84163-77-9 Risperidone
6-Fluoro-3-(4-Piperidinyl)-1,2-Benzisoxazole HCl 84163-13-3 Risperidone
(2s,3s,5s)-2,5-Diamino-3-Hydroxy-1,6-Diphenylhexane   Ritonavir
N-(Tert-Butyl)Decahydroisoquinoline-3-Carboxamide 136465-81-1 Saquinavir
2-Cyano-4'-Methyl Biphenyl 11477-53-1 Sartan
4-Nitrophenyl-N-Methyl Methanesulfonamide   Sumatriptan
4-Animophenyl-N-Methyl Methanesulfonamide   Sumatriptan
Benzoin 579-44-2 Tamoxifen
1,2-Diphenyl-1-Butanone 16282-16-9 Tamoxifen
R-(-)-5-(2-Aminopropyl)-2-methoxybenzenesulfonamide 112101-81-2 Tamsulosin
2-(2-Ethoxyphenoxy)ethyl bromide 03259-03-8 Tamsulosin
4-Methyl-2-N-Propyl-1H-Benzimidazole-6-Carboxylic Acid 152628-03-0 Telmisartan
2-N-Propyl-4-Methyl-6-(1'-Methylbenzimidazole-2-Yl)benzimidazole 152628-02-9 Telmisartan
4'-Bromomethyl-1,1'-Biphenyl-2-Carboxylic Acid Methyl Ester 114772-38-2 Telmisartan
7a-Methyl-3,3-Dimethoxy-5(10)-Estrene-17-One 88247-84-1 Tibolone
4-Chloro-3-Morpholine-1,2,5-Thiadiazole 30165-96-9 Timolol
3,4-Dichloro-1,2,5-Thiadiazole 5728-20-1 Timolol
S-(+)-3-Tert-Butyl Amino-1,2-Propanediol 30315-46-9 Timolol
3-(2-Methoxy-5-Methylphenyl)-3-Phenyl Propionic Acid   Tolterodine
2-Methoxy-5-Methyl-N,N-Bis(1-Methylethyl)-Gama-Phenyl Benzedrine Fumarate 124935-88-2 Tolterodine
2-[3-[Bis(1-Methylethyl)Amino]-1-Phenylpropyl]-4-Methyl Phenol Monohydrobromide 124936-74-9 Tolterodine
4-(N,N-Dimethylamino)Butanal Diethyl Acetal   Zolmitriptan
(S)-4-(4-Aminobenzyl)1,3-Oxazolidine-2-One 152305-23-2 Zolmitriptan
3-Amino-4-Cyanopyrazole 16617-46-2 Zaleplon
N-Ethyl-N-3-((3-Dimethylamino-1-Oxo-2-Propenyl)Phenyl)Acetamide 96605-66-2 Zaleplon