Pharmaceutical intermediates

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Structure Chemical Name CAS MF
2-(4-METHOXY-BENZYL)-2H-PYRAZOL-3-YLAMINE 2-(4-METHOXY-BENZYL)-2H-PYRAZOL-3-YLAMINE 3528-45-8 C11H13N3O
Ozagrel sodium Ozagrel sodium 130952-46-4 C13H13N2NaO2
4-Bromo-1-chloroisoquinoline 4-Bromo-1-chloroisoquinoline 66728-98-1 C9H5BrClN
4,4'-METHYLENEBIS(2,6-DIISOPROPYLANILINE) 4,4'-METHYLENEBIS(2,6-DIISOPROPYLANILINE) 19900-69-7 C25H38N2
3-AMINO-3-(2-CHLORO-PHENYL)-PROPIONIC ACID 3-AMINO-3-(2-CHLORO-PHENYL)-PROPIONIC ACID 68208-20-8 C9H10ClNO2
4-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]-2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione 4-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]-2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione 1957236-10-0 C19H23N3O7
(R)-2-((trifluoromethoxy)methyl)piperazine (R)-2-((trifluoromethoxy)methyl)piperazine
benzyl (R)-2-(2,2-difluoroethyl)piperazine-1-carboxylate benzyl (R)-2-(2,2-difluoroethyl)piperazine-1-carboxylate
tert-butyl (S)-2-((trifluoromethoxy)methyl)piperazine-1-carboxylate tert-butyl (S)-2-((trifluoromethoxy)methyl)piperazine-1-carboxylate
tert-butyl (S)-2-(2,2,2-trifluoroethyl)piperazine-1-carboxylate tert-butyl (S)-2-(2,2,2-trifluoroethyl)piperazine-1-carboxylate 1240582-25-5 C11H19F3N2O2
N6-[(5-Bromothien-2-yl)methyl]adenosine N6-[(5-Bromothien-2-yl)methyl]adenosine 1706525-09-8 C15H16BrN5O4S
1H-Imidazole, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triphenylmethyl)- 1H-Imidazole, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triphenylmethyl)- 2055400-38-7 C28H29BN2O2
1-Piperazinecarboxylic acid, 4-[6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyrazinyl]-, 1,1-dimethylethyl ester 1-Piperazinecarboxylic acid, 4-[6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyrazinyl]-, 1,1-dimethylethyl ester 1402238-14-5 C19H31BN4O4
4-hydroxy-6H-coumarin 4-hydroxy-6H-coumarin 213481-01-7 C15H15NO3
4-Bromo-6-chloro-1,3-dihydroindol-2-one 4-Bromo-6-chloro-1,3-dihydroindol-2-one 1889089-88-6 C8H5BrClNO
1-Azetidinecarboxylic acid, 3-(4-iodo-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester 1-Azetidinecarboxylic acid, 3-(4-iodo-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester 951259-19-1 C11H16IN3O2
Pyrido[2,3-b]pyrazine-2,3-dione, 6-bromo-1,4-dihydro- Pyrido[2,3-b]pyrazine-2,3-dione, 6-bromo-1,4-dihydro- 1429377-72-9 C7H4BrN3O2
Biapenem Impurity A Dimer Biapenem Impurity A Dimer
2-bromo-5-ethylpyrimidine 2-bromo-5-ethylpyrimidine 850197-55-6 C6H7BrN2
4-(2-{[6-(4-methoxyphenoxy)pyrimidin-4-yl]methylamino}ethoxy)benzaldehyde 4-(2-{[6-(4-methoxyphenoxy)pyrimidin-4-yl]methylamino}ethoxy)benzaldehyde 607723-87-5 C21H21N3O4
Prednisone Impurity 13 Prednisone Impurity 13 91160-89-3 C23H29BrO7
4-BROMO-5-CYCLOPROPYLPYRIMIDINE 4-BROMO-5-CYCLOPROPYLPYRIMIDINE 1600172-67-5 C7H7BrN2
8-Hydroxy-6-(iso-propyl)imidazo[1,2-a]pyrazine 8-Hydroxy-6-(iso-propyl)imidazo[1,2-a]pyrazine 1159816-16-6 C9H11N3O
methyl 2-(4-bromo-2-oxo-2,3-dihydro-1H-imidazol-1-yl)benzoate methyl 2-(4-bromo-2-oxo-2,3-dihydro-1H-imidazol-1-yl)benzoate 2294947-29-6 C11H9BrN2O3
methyl 3-(4-bromo-2-oxo-2,3-dihydro-1H-imidazol-1-yl)benzoate methyl 3-(4-bromo-2-oxo-2,3-dihydro-1H-imidazol-1-yl)benzoate 2294947-32-1 C11H9BrN2O3
methyl 6-(tert-butoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate methyl 6-(tert-butoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate 1446443-22-6 C17H26BNO5
piperazine-2,5-dione-3,3,6,6-d4 piperazine-2,5-dione-3,3,6,6-d4 54040-77-6 C4H2D4N2O2
tert-butyl 2-(2-chloropyrimidin-4-yl)morpholine-4-carboxylate tert-butyl 2-(2-chloropyrimidin-4-yl)morpholine-4-carboxylate 2222937-19-9 C13H18ClN3O3
tert-butyl 2-(6-bromopyrazin-2-yl)morpholine-4-carboxylate tert-butyl 2-(6-bromopyrazin-2-yl)morpholine-4-carboxylate 2222934-59-8 C13H18BrN3O3
tert-butyl 2-(methyl-d3)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-carboxylate-5-d tert-butyl 2-(methyl-d3)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-carboxylate-5-d 2256711-39-2 C15H25BN2O4
tert-butyl 3-(2-bromo-4-cyclopropylphenyl)pyrrolidine-1-carboxylate tert-butyl 3-(2-bromo-4-cyclopropylphenyl)pyrrolidine-1-carboxylate 2222935-31-9 C18H24BrNO2
tert-butyl 3-(2-fluoropyridin-4-yl)piperidine-1-carboxylate tert-butyl 3-(2-fluoropyridin-4-yl)piperidine-1-carboxylate 2256709-31-4 C15H21FN2O2
TERT-BUTYL 3-(3-BROMO-4-TRIFLUOROMETHYLPHENYL)PIPERIDINE-1-CARBOXYLATE TERT-BUTYL 3-(3-BROMO-4-TRIFLUOROMETHYLPHENYL)PIPERIDINE-1-CARBOXYLATE 1563532-91-1 C17H21BrF3NO2
tert-butyl 3-(3-bromo-5-cyclopropylphenyl)pyrrolidine-1-carboxylate tert-butyl 3-(3-bromo-5-cyclopropylphenyl)pyrrolidine-1-carboxylate 2222937-72-4 C18H24BrNO2
1-([(9H-Fluoren-9-ylmethoxy)carbonyl]amino)-3,3-difluorocyclobutane-1-carboxylic acid 1-([(9H-Fluoren-9-ylmethoxy)carbonyl]amino)-3,3-difluorocyclobutane-1-carboxylic acid 1936532-04-5 C20H17F2NO4
2-THIOPHEN-2-YL-PYRAZINE 2-THIOPHEN-2-YL-PYRAZINE 56421-72-8 C8H6N2S
4,5-Dichloropicolinonitrile 4,5-Dichloropicolinonitrile 1335055-88-3 C6H2Cl2N2
7 8-DIHYDROXY-4-PHENYLCOUMARIN 7 8-DIHYDROXY-4-PHENYLCOUMARIN 842-01-3 C15H10O4
1,4-dihydroxy-2naphthoic acid methyl ester 1,4-dihydroxy-2naphthoic acid methyl ester 77060-74-3 C12H10O4
4,4,5,5-tetramethyl-2-(4-(tetrahydro-2H-pyran-2-yl)phenyl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(4-(tetrahydro-2H-pyran-2-yl)phenyl)-1,3,2-dioxaborolane 2222997-45-5 C17H25BO3
(7R,13S,17S)-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)thio)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl diacetate (7R,13S,17S)-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)thio)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl diacetate 1428484-17-6 C36H51F5O4S
N'-Hydroxy-2-(pyrrolidin-1-yl)benzimidamide N'-Hydroxy-2-(pyrrolidin-1-yl)benzimidamide C11H15N3O
6-Bromo-4-hydroxy-pyrazolo[1,5-a]pyridine-3-carbonitrile 6-Bromo-4-hydroxy-pyrazolo[1,5-a]pyridine-3-carbonitrile 2068065-16-5 C8H4BrN3O
2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecane, 3,3,9,9-tetraoxide 2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecane, 3,3,9,9-tetraoxide 201419-80-9 C5H8O8S2
Pd-PEPPSI-IHeptCl Pd-PEPPSI-IHeptCl 1814936-54-3 C48H70Cl5N3Pd
2-Bromo-7-chlorodibenzo[b,d]furan 2-Bromo-7-chlorodibenzo[b,d]furan 2355229-03-5 C12H6BrClO
2’,3’-dideoxy-2’,3’-didehydroinosine 2’,3’-dideoxy-2’,3’-didehydroinosine
Fmoc-Ala-Ala-Asn-PABC-PNP Fmoc-Ala-Ala-Asn-PABC-PNP 1834516-06-1 C39H38N6O11
2’-deoxyinosine 2’-deoxyinosine
Anti-Ceftriaxong Anti-Ceftriaxong
Cefuroxime Impurity 1(Cefuroxime Mother Nucleus) Cefuroxime Impurity 1(Cefuroxime Mother Nucleus)
3-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]pyridine 3-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]pyridine 1286202-05-8 C14H18BN3O2
methyl 6-amino-7-fluoro-3H-benzimidazole-5-carboxylate methyl 6-amino-7-fluoro-3H-benzimidazole-5-carboxylate 918321-29-6 C9H8FN3O2
7-bromo-2-chlorodibenzo[b,d]furan 7-bromo-2-chlorodibenzo[b,d]furan 2351918-80-2 C12H6BrClO
4S-fluoropyrrolidine-2R-carboxylic acid methyl ester hydrochloride salt 4S-fluoropyrrolidine-2R-carboxylic acid methyl ester hydrochloride salt 131176-03-9 C6H11ClFNO2
5'-O-DMT-2'-O-propynyluridine 3'-CE phosphoramidite 5'-O-DMT-2'-O-propynyluridine 3'-CE phosphoramidite 171486-62-7 C42H49N4O9P
3-Ethynyl-1-(1-methylethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 3-Ethynyl-1-(1-methylethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 1189793-01-8 C10H11N5
4-BROMO-1-ETHYL-2-METHYL-1H-IMIDAZOLE 4-BROMO-1-ETHYL-2-METHYL-1H-IMIDAZOLE 1049117-83-0 C6H9BrN2
RET-IN-1 RET-IN-1 2222755-14-6 C29H31N9O3
4-tert-butyl-6-chloro-2-(propan-2-yl)pyrimidine 4-tert-butyl-6-chloro-2-(propan-2-yl)pyrimidine 1153410-79-7 C11H17ClN2
4-bromo-5-chloro-2-(trifluoromethyl)pyridine 4-bromo-5-chloro-2-(trifluoromethyl)pyridine 1211516-56-1 C6H2BrClF3N
4-(piperidin-3-yl)thiazole 4-(piperidin-3-yl)thiazole 1211590-87-2 C8H12N2S
5-CHLORO-1H-BENZOIMIDAZOL-2-OL 5-CHLORO-1H-BENZOIMIDAZOL-2-OL 2034-23-3 C7H5ClN2O
1-Piperazinecarboxylic acid, 2-methyl-5-[[(3R)-3-methyl-4-morpholinyl]methyl]-, 1,1-dimethylethyl ester, (2R,5S)- 1-Piperazinecarboxylic acid, 2-methyl-5-[[(3R)-3-methyl-4-morpholinyl]methyl]-, 1,1-dimethylethyl ester, (2R,5S)- 1403902-78-2 C16H31N3O3
	2-(2-Bromophenyl)pyrrolidine 2-(2-Bromophenyl)pyrrolidine 129540-24-5 C10H12BrN
4-METHYLPYRAZOLE-5-BORONIC ACID PINACOL ESTER 4-METHYLPYRAZOLE-5-BORONIC ACID PINACOL ESTER 1440520-87-5 C10H17BN2O2
7-Methyl-1-tetralone 7-Methyl-1-tetralone 22009-37-6 C11H12O
Dimethyl 4-aminothiophene-2,3-dicarboxylate hydrochloride Dimethyl 4-aminothiophene-2,3-dicarboxylate hydrochloride 121071-71-4 C8H10ClNO4S
1-cyclopropyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-cyclopropyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 2223047-60-5 C12H19BN2O2
2-ethyl-2,3-dihydrothieno[3,4-b][1,4]dioxine 2-ethyl-2,3-dihydrothieno[3,4-b][1,4]dioxine 1226799-20-7 C8H10O2S
4-Bromo-1-(2-methylphenyl)pyrazole 4-Bromo-1-(2-methylphenyl)pyrazole 1337607-03-0 C10H9BrN2
4-cyclopropyl-6-ethylpyrimidin-2-amine 4-cyclopropyl-6-ethylpyrimidin-2-amine 1341144-24-8 C9H13N3
ethyl 5-hydroxy-1-(4-methoxybenzyl)-1H-1,2,3-triazole-4-carboxylate ethyl 5-hydroxy-1-(4-methoxybenzyl)-1H-1,2,3-triazole-4-carboxylate 75020-41-6 C13H15N3O4
Berberine Impurity 13 Berberine Impurity 13 55971-02-3 C20H16NO4.Cl
5-Chloro-2-(6'-cyano-2'-pyrazinyl)pyridine 5-Chloro-2-(6'-cyano-2'-pyrazinyl)pyridine 1185310-41-1 C10H5ClN4
5-Hydroxy-2-(2-cyclobutylpyrimidyl-5-yl)thiazole 5-Hydroxy-2-(2-cyclobutylpyrimidyl-5-yl)thiazole 1215074-16-0 C11H11N3OS
6-(2-METHOXYPHENYL)PYRIDIN-3-AMINE 6-(2-METHOXYPHENYL)PYRIDIN-3-AMINE 1225523-05-6 C12H12N2O
6-(4-CHLOROPHENYL)PYRIDIN-2-AMINE 6-(4-CHLOROPHENYL)PYRIDIN-2-AMINE 154479-26-2 C11H9ClN2
6-(azetidin-3-yl)pyridazin-3-ol 6-(azetidin-3-yl)pyridazin-3-ol 2222935-53-5 C7H9N3O
6-(tetrahydro-2H-pyran-2-yl)pyrazin-2-amine 6-(tetrahydro-2H-pyran-2-yl)pyrazin-2-amine 1622836-11-6 C9H13N3O
6-(tetrahydro-2H-pyran-2-yl)pyrimidin-4-ol 6-(tetrahydro-2H-pyran-2-yl)pyrimidin-4-ol 2222935-03-5 C9H12N2O2
6-(tetrahydrofuran-3-yl)pyrazin-2-ol 6-(tetrahydrofuran-3-yl)pyrazin-2-ol 2222934-78-1 C8H10N2O2
6-Amino-8-phenylimidazo[1,2-a]pyrazine 6-Amino-8-phenylimidazo[1,2-a]pyrazine 1159815-71-0 C12H10N4
6-Hydroxyimidazo[1,2-a]pyrazine 6-Hydroxyimidazo[1,2-a]pyrazine 1159820-04-8 C6H5N3O
8-Hydroxy-6-(2-furyl)imidazo[1,2-a]pyrazine 8-Hydroxy-6-(2-furyl)imidazo[1,2-a]pyrazine 168968-77-2 C10H7N3O2
tert-butyl 3-(4-bromo-2-cyclopropylphenyl)pyrrolidine-1-carboxylate tert-butyl 3-(4-bromo-2-cyclopropylphenyl)pyrrolidine-1-carboxylate 2222934-23-6 C18H24BrNO2
tert-butyl 3-(methyl-d3)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate-5-d tert-butyl 3-(methyl-d3)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate-5-d 2256711-45-0 C15H21BD4N2O4
tert-butyl 4-(2-bromophenyl)-2-(methyl-d3)-1H-imidazole-1-carboxylate-5-d tert-butyl 4-(2-bromophenyl)-2-(methyl-d3)-1H-imidazole-1-carboxylate-5-d 2256711-76-7 C15H13BrD4N2O2
tert-butyl 4-(2-cyano-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 tert-butyl 4-(2-cyano-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 2256704-86-4 C22H32BN3O4
tert-butyl 4-(3-(methoxy-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 tert-butyl 4-(3-(methoxy-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 2256705-10-7 C22H35BN2O5
tert-butyl 4-(3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 tert-butyl 4-(3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 2256705-03-8 C21H24BD8FN2O4
tert-butyl 4-(4-((methoxy-d3)carbonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 tert-butyl 4-(4-((methoxy-d3)carbonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 2256704-23-9 C23H35BN2O6
tert-butyl 4-(4-bromophenyl)-1H-imidazole-1-carboxylate-2,5-d2 tert-butyl 4-(4-bromophenyl)-1H-imidazole-1-carboxylate-2,5-d2 2256713-04-7 C14H15BrN2O2
tert-butyl 4-(5-hydroxypyrazin-2-yl)piperidine-1-carboxylate tert-butyl 4-(5-hydroxypyrazin-2-yl)piperidine-1-carboxylate 2222933-78-8 C14H21N3O3
tert-butyl 4-(6-bromopyrazin-2-yl-3,5-d2)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 tert-butyl 4-(6-bromopyrazin-2-yl-3,5-d2)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 2259316-02-2 C13H9BrD10N4O2
1-(tetrahydrofuran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-(tetrahydrofuran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 2223002-90-0 C13H21BN2O3
methyl 2-(piperidin-4-yl)-1H-benzo[d]imidazole-5-carboxylate methyl 2-(piperidin-4-yl)-1H-benzo[d]imidazole-5-carboxylate C14H17N3O2
Thionicotinamide Thionicotinamide 4621-66-3 C6H6N2S
1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazole 1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazole 1888440-98-9 C15H19BN2O2
1-(tert-butyl) 4-ethyl (3R,4R)-3-hydroxypiperidine-1,4-dicarboxylate 1-(tert-butyl) 4-ethyl (3R,4R)-3-hydroxypiperidine-1,4-dicarboxylate 206111-36-6 C13H23NO5
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