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Pharmaceutical intermediates

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Structure Chemical Name CAS MF
2-Oxa-4,9-diazaspiro[5.5]undecan-3-one 2-Oxa-4,9-diazaspiro[5.5]undecan-3-one 561314-58-7 C8H14N2O2
Pyrido[2,3-b]pyrazine-2,3-dione, 8-bromo-1,4-dihydro- Pyrido[2,3-b]pyrazine-2,3-dione, 8-bromo-1,4-dihydro- 1514719-37-9 C7H4BrN3O2
2-FLUORO-6-PHENYLPYRIDINE 2-FLUORO-6-PHENYLPYRIDINE 180606-17-1 C11H8FN
Pyrazolo[1,5-a]pyridine Pyrazolo[1,5-a]pyridine 274-56-6 C7H6N2
4-METHYL-6-PYRIDIN-4-YLPYRIMIDIN-2-AMINE 4-METHYL-6-PYRIDIN-4-YLPYRIMIDIN-2-AMINE 90916-53-3 C10H10N4
Spiro[6,16-(epithiopropanoxymethano)-7,13-imino-12H-1,3-dioxolo[7,8]isoquino[3,2-b][3]benzazocine-20,1'-[1H]pyrido[3,4-b]indole]-14-carbonitrile, 5-(acetyloxy)-2',3',4',6,6a,7,9',13,14,16-decahydro-8-hydroxy-6',9-dimethoxy-4,10,23-trimethyl-19-oxo-, (1'R,6R,6aR,7R,13S,14R,16R)- (9CI) Spiro[6,16-(epithiopropanoxymethano)-7,13-imino-12H-1,3-dioxolo[7,8]isoquino[3,2-b][3]benzazocine-20,1'-[1H]pyrido[3,4-b]indole]-14-carbonitrile, 5-(acetyloxy)-2',3',4',6,6a,7,9',13,14,16-decahydro-8-hydroxy-6',9-dimethoxy-4,10,23-trimethyl-19-oxo-, (1'R,6R,6aR,7R,13S,14R,16R)- (9CI) 497871-10-0 C42H43N5O9S
3-Pyridinecarbonitrile, 6-bromo-2-(trifluoromethyl)- 3-Pyridinecarbonitrile, 6-bromo-2-(trifluoromethyl)- 1537087-69-6 C7H2BrF3N2
3-(1H-IMIDAZOL-4-YL)-PIPERIDINE 3-(1H-IMIDAZOL-4-YL)-PIPERIDINE 784080-46-2 C8H13N3
2-FLUORO-6-(1H-IMIDAZOL-2-YL)-PYRIDINE 2-FLUORO-6-(1H-IMIDAZOL-2-YL)-PYRIDINE 438564-53-5 C8H6FN3
2',3'-Didehydro-2',3'-dideoxy-5'-acetate inosine 2',3'-Didehydro-2',3'-dideoxy-5'-acetate inosine 130676-57-2 C12H12N4O4
(R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone (R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone 101328-85-2 C11H13N3O
Pyridine, 4-bromo-2-(difluoromethyl)-5-methoxy- Pyridine, 4-bromo-2-(difluoromethyl)-5-methoxy- 1805315-01-8 C7H6BrF2NO
α-L-Idopyranoside, 4-methylphenyl 4,6-O-(1-methylethylidene)-3-O-(phenylmethyl)-1-thio- α-L-Idopyranoside, 4-methylphenyl 4,6-O-(1-methylethylidene)-3-O-(phenylmethyl)-1-thio- 2234242-37-4 C23H28O5S
1-(2-Bromophenyl)-4-(methyl-d3)piperazine 1-(2-Bromophenyl)-4-(methyl-d3)piperazine 2256740-95-9 C11H15BrN2
Ethyl-2-Ethoxy-1-[[(2'-Cyanobiphenyl-4-yl) Methyl] Benzimidazole]-7-Carboxylate Ethyl-2-Ethoxy-1-[[(2'-Cyanobiphenyl-4-yl) Methyl] Benzimidazole]-7-Carboxylate 139481-41-7 C26H23N3O3
(S)-2-Phenylpyrrolidine (S)-2-Phenylpyrrolidine 59347-91-0 C10H13N
Aztreonam Dimer Aztreonam Dimer
2,3-dihydroxypropyl 4-hydroxybenzoate 2,3-dihydroxypropyl 4-hydroxybenzoate 93778-15-5 C10H12O5
DIMETHYL PYRAZINE-2,5-DICARBOXYLATE DIMETHYL PYRAZINE-2,5-DICARBOXYLATE 13051-89-3 C8H8N2O4
2,4,6-TRIPHENYLPYRIDINE 2,4,6-TRIPHENYLPYRIDINE 580-35-8 C23H17N
4-FLUOROPYRIDINE-2-BORONIC ACID PINACOL ESTER 4-FLUOROPYRIDINE-2-BORONIC ACID PINACOL ESTER 1260152-43-9 C11H15BFNO2
4-Pyrimidinecarboxylic acid 4-Pyrimidinecarboxylic acid 31462-59-6 C5H4N2O2
2-BROMO-6-IMIDAZOL-1-YL-PYRIDINE 2-BROMO-6-IMIDAZOL-1-YL-PYRIDINE 463336-62-1 C8H6BrN3
(3R,4R,5R)-Oseltamivir (3R,4R,5R)-Oseltamivir
1H-Imidazole-2-carboxylic acid, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester 1H-Imidazole-2-carboxylic acid, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester 2223055-82-9 C11H17BN2O4
1,3,5-Triazine, 2-(8-chloro-3-dibenzofuranyl)-4,6-diphenyl- 1,3,5-Triazine, 2-(8-chloro-3-dibenzofuranyl)-4,6-diphenyl- 2361279-84-5 C27H16ClN3O
4-Piperidinecarboxylic acid, 3-methyl-4-phenyl-, phenylmethyl ester, (3S,4R)- 4-Piperidinecarboxylic acid, 3-methyl-4-phenyl-, phenylmethyl ester, (3S,4R)- 2357209-42-6 C20H23NO2
Pyridine, 4-chloro-2-fluoro-3-iodo- Pyridine, 4-chloro-2-fluoro-3-iodo- 1211590-40-7 C5H2ClFIN
5-BROMO-3-CHLORO-2-METHYLPYRIDINE 5-BROMO-3-CHLORO-2-METHYLPYRIDINE 914358-72-8 C6H5BrClN
2H-1,4-Oxazino[3,2-c]quinolin-3(4H)-one, 9-bromo-4-methyl- 2H-1,4-Oxazino[3,2-c]quinolin-3(4H)-one, 9-bromo-4-methyl- 1620971-61-0 C12H9BrN2O2
4-(3-Chlorophenyl)-2-(4-nitrophenoxy)-1,3,2-dioxaphosphinane 2-oxide 4-(3-Chlorophenyl)-2-(4-nitrophenoxy)-1,3,2-dioxaphosphinane 2-oxide 883989-27-3 C15H13ClNO6P
Pyridine, 4-(1,1-dimethylethyl)-2-fluoro- Pyridine, 4-(1,1-dimethylethyl)-2-fluoro- 116241-60-2 C9H12FN
Thiazole, 4-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- Thiazole, 4-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- 2223042-93-9 C12H16BN3O2S
  (1R)-7-Chloro-6-fluoro-1-[4-methyl-2-(1-methylethyl)-3-pyridinyl]pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (1R)-7-Chloro-6-fluoro-1-[4-methyl-2-(1-methylethyl)-3-pyridinyl]pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 2300966-23-6 C16H14ClFN4O2
(9H-fluoren-9-yl)methyl (R)-(3-(2-bromophenyl)-1-(methylamino)-1-oxopropan-2-yl)carbamate (9H-fluoren-9-yl)methyl (R)-(3-(2-bromophenyl)-1-(methylamino)-1-oxopropan-2-yl)carbamate
6-Bromo-7-(difluoromethyl)-1,2,3,4-tetrahydroquinoline 6-Bromo-7-(difluoromethyl)-1,2,3,4-tetrahydroquinoline 1936429-80-9 C10H10BrF2N
2-Pyrazinecarboxamide, 6-bromo-N-methyl- 2-Pyrazinecarboxamide, 6-bromo-N-methyl- 1209460-04-7 C6H6BrN3O
8-BROMOQUINOLIN-2(1H)-ONE 8-BROMOQUINOLIN-2(1H)-ONE 67805-67-8 C9H6BrNO
4-Pyridinamine, 3-(3-oxetanyloxy)- 4-Pyridinamine, 3-(3-oxetanyloxy)- 1882159-83-2 C8H10N2O2
4-OXOAZETIDINE-2-CARBOXYLIC ACID 4-OXOAZETIDINE-2-CARBOXYLIC ACID 98019-65-9 C4H5NO3
Pyrimidine, 2-chloro-4-(4-chlorophenoxy)-5-fluoro- Pyrimidine, 2-chloro-4-(4-chlorophenoxy)-5-fluoro- 1503263-51-1 C10H5Cl2FN2O
Pyridine, 4-chloro-5-fluoro-2-methoxy- Pyridine, 4-chloro-5-fluoro-2-methoxy- 1227580-15-5 C6H5ClFNO
3-(5-BROMOPYRIDIN-3-YL)PYRIDINE 3-(5-BROMOPYRIDIN-3-YL)PYRIDINE 15862-22-3 C10H7BrN2
2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine 2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine 6713-54-8 C6H4N4O4
2-(2-pyridyl)isothiourea N-oxide hydrochloride 2-(2-pyridyl)isothiourea N-oxide hydrochloride 2770-93-6 C6H8ClN3OS
disodium tetrabromophthalate disodium tetrabromophthalate 25357-79-3 C8Br4Na2O4
Thiophene, 3,5-dibromo-2-ethyl- Thiophene, 3,5-dibromo-2-ethyl- 62323-45-9 C6H6Br2S
5-Pyrimidinecarboxylic acid, 2-chloro-4-(1-methyl-1H-indol-3-yl)-, 1-methylethyl ester 5-Pyrimidinecarboxylic acid, 2-chloro-4-(1-methyl-1H-indol-3-yl)-, 1-methylethyl ester 1847463-39-1 C17H16ClN3O2
1H-Imidazole-2-d 1H-Imidazole-2-d 53716-56-6 C3H3DN2
cytidylyl(5'->3')adenosine cytidylyl(5'->3')adenosine 4833-63-0 C19H25N8O11P
2-Bromo-6-(difluoromethyl)-3-fluoropyridine 2-Bromo-6-(difluoromethyl)-3-fluoropyridine 1805221-89-9 C6H3BrF3N
bis(dibutyldithiocarbamato-S,S')copper bis(dibutyldithiocarbamato-S,S')copper 13927-71-4 C18H36CuN2S4
6-Chloro-2-mercaptobenzothiazole 6-Chloro-2-mercaptobenzothiazole 51618-29-2 C7H4ClNS2
2,4(1H,3H)-Pyrimidinedione-6-d, 5-(methyl-d3)- 2,4(1H,3H)-Pyrimidinedione-6-d, 5-(methyl-d3)- 200496-79-3 C5H6N2O2
Cefazolin Related Compound D Cefazolin Related Compound D
Sugammadex sodium hexabromide intermediate Sugammadex sodium hexabromide intermediate
(3S,5R,2R,3S)-posaconazole (3S,5R,2R,3S)-posaconazole
(4-(1H-imidazol-1-yl)-3-(trifluoromethyl)phenyl)boronic acid (4-(1H-imidazol-1-yl)-3-(trifluoromethyl)phenyl)boronic acid 2256708-74-2 C10H8BF3N2O2
(4-(piperazin-1-yl)-2-(trifluoromethyl)phenyl)boronic acid (4-(piperazin-1-yl)-2-(trifluoromethyl)phenyl)boronic acid 2225169-50-4 C11H14BF3N2O2
1-(2-Thienyl)-1H-pyrazole-4-boronic acid 1-(2-Thienyl)-1H-pyrazole-4-boronic acid 2225177-32-0 C7H7BN2O2S
1-(3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-methylpiperidine 1-(3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-methylpiperidine 2222997-33-1 C18H27BFNO2
1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl)piperidin-2-one 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl)piperidin-2-one 1402174-63-3 C14H21BN2O3S
1-(4-cyclopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine 1-(4-cyclopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine 2223032-95-7 C19H29BN2O2
7-oxaspiro[3.5]nonan-2-amine 7-oxaspiro[3.5]nonan-2-amine 1374658-89-5 C8H15NO
5-Bromo-2-(1H-imidazol-1-yl)benzonitrile 5-Bromo-2-(1H-imidazol-1-yl)benzonitrile 530080-31-0 C10H6BrN3
2',3',5'-TRI-O-BENZOYLINOSINE 2',3',5'-TRI-O-BENZOYLINOSINE 6741-88-4 C31H24N4O8
2 6-BIS[(4S 5S)-4-METHYL-5-PHENYL-2-OXA& 2 6-BIS[(4S 5S)-4-METHYL-5-PHENYL-2-OXA& 185346-20-7 C25H23N3O2
5-AMINO-2'-DEOXYURIDINE FREE BASE 5-AMINO-2'-DEOXYURIDINE FREE BASE 5536-30-1 C9H13N3O5
2,2-dimethoxycyclohexanol 2,2-dimethoxycyclohexanol 63703-34-4 C8H16O3
ETHYL 2-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLATE ETHYL 2-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLATE 131748-96-4 C7H6F3NO2S
2-(4-Tetrahydropyranyl)aniline 2-(4-Tetrahydropyranyl)aniline 1353854-07-5 C11H15NO
3-(3-Tetrahydropyranyl)bromobenzene 3-(3-Tetrahydropyranyl)bromobenzene 1353854-95-1 C11H13BrO
(1R-cis)-3-(phenylmethyl)-4-Thia-2,6-diazabicyclo[3.2.0]hept-2-en-7-one (1R-cis)-3-(phenylmethyl)-4-Thia-2,6-diazabicyclo[3.2.0]hept-2-en-7-one 34103-69-0 C11H10N2OS
2,3-Quinoxalinedione, 5-chloro-1,4-dihydro- 2,3-Quinoxalinedione, 5-chloro-1,4-dihydro- 127731-60-6 C8H5ClN2O2
9H-Carbazole-3-carbonitrile, 9-[3-(9H-carbazol-9-yl)phenyl]- 9H-Carbazole-3-carbonitrile, 9-[3-(9H-carbazol-9-yl)phenyl]- 1392506-99-8 C31H19N3
(9H-fluoren-9-yl)methyl N-(carbamoylmethyl)carbamate (9H-fluoren-9-yl)methyl N-(carbamoylmethyl)carbamate 115057-37-9 C17H16N2O3
Roxadustat Impurity Roxadustat Impurity 1959587-35-9 C20H17NO6
Benzonitrile, 3-(2-amino-6-chloro-4-pyrimidinyl)-2-methyl- Benzonitrile, 3-(2-amino-6-chloro-4-pyrimidinyl)-2-methyl- 2239278-05-6 C12H9ClN4
1H-Imidazole, 2-propyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 1H-Imidazole, 2-propyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2223013-04-3 C12H21BN2O2
4-bromo-1H-imidazole-2,5-d2 4-bromo-1H-imidazole-2,5-d2 2241865-54-1 C3H3BrN2
Inosine API manufacturers Inosine API manufacturers
3’-deoxyinosine 3’-deoxyinosine
(4-amino-2-methyl-pyrimidin-5-ylmethyl)-dithiocarbamic acid (4-amino-2-methyl-pyrimidin-5-ylmethyl)-dithiocarbamic acid 2882-49-7 C7H10N4S2
(S)-2-(2,2,2-trifluoroethyl)piperazine dihydrochloride (S)-2-(2,2,2-trifluoroethyl)piperazine dihydrochloride
Activated DPG Subunit Activated DPG Subunit 1155309-89-9 C51H53ClN7O7P
Acetoxy Ceftazidime Intermediate Acetoxy Ceftazidime Intermediate
Flomoxef Intermediate FXMT Flomoxef Intermediate FXMT
1-(2-Hydroxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 1-(2-Hydroxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 1083169-02-1 C13H20BNO4
2-Morpholino-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid 2-Morpholino-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid 933686-76-1 C9H11N3O4
N-BOC-2-BROMOPYRROLE, IN HEXANE - 25% W/VN-BOC-2-BROMOPYRROLE, IN HEXANE - 25% W/V 117657-37-1 C9H12BrNO2
4-METHYL 6-HYDROXY 7-ACETOXY COUMARIN 4-METHYL 6-HYDROXY 7-ACETOXY COUMARIN 46895-13-0 C12H10O6
4-(3-HYDROXYPHENYL)PIPERIDINE 4-(3-HYDROXYPHENYL)PIPERIDINE 110878-71-2 C11H15NO
1H-PYRROLO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID METHYL ESTER 1H-PYRROLO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID METHYL ESTER 849067-96-5 C9H8N2O2
Pyrazole Pyrazole 288-13-1 C3H4N2
9-OXO-11ALPHA,15S-DIHYDROXY-PROST-13E-EN-1-OIC-3,3,4,4-D4 ACID 9-OXO-11ALPHA,15S-DIHYDROXY-PROST-13E-EN-1-OIC-3,3,4,4-D4 ACID 211105-33-8 C20H30D4O5
5-(2-THIENYL)-1H-TETRAZOLE 5-(2-THIENYL)-1H-TETRAZOLE 59541-58-1 C5H4N4S
5-FLUORO-2-METHOXYPYRIDINE-4-BORONIC ACID PINACOL ESTER 5-FLUORO-2-METHOXYPYRIDINE-4-BORONIC ACID PINACOL ESTER 1315351-46-2 C12H17BFNO3
7,10-Dioxa-2,5-diazaundecanoic acid, 4,9-dioxo-11-phenyl-, 9H-fluoren-9-ylmethyl ester 7,10-Dioxa-2,5-diazaundecanoic acid, 4,9-dioxo-11-phenyl-, 9H-fluoren-9-ylmethyl ester 1599440-07-9 C27H26N2O6
2,3,5,6-1H,4H-TETRAHYDROQUINOLIZINO[9,9A,1-GH]COUMARIN 2,3,5,6-1H,4H-TETRAHYDROQUINOLIZINO[9,9A,1-GH]COUMARIN 58336-35-9 C15H15NO2
3-Fluorobenzylamine 3-Fluorobenzylamine 100-82-3 C7H8FN
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