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Structure Chemical Name CAS MF
Cefuroxime double mother nucleus Cefuroxime double mother nucleus
6α,9α-difluoro-17α-(furan-2-yl)carbonyloxy-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-carbothioic acid 6α,9α-difluoro-17α-(furan-2-yl)carbonyloxy-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-carbothioic acid 397864-40-3 C26H28F2O6S
Derivatives intermediate 2 Derivatives intermediate 2 1213710-57-6 C26H38N2O3
Lixivaptan intermediate-IV Lixivaptan intermediate-IV 179063-21-9 C19H14ClN3O3
(1R,8S)-8-Amino-4-(imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl)-7-ox o-2-thiabicyclo[4.2.0]oct-4-ene-5-carboxylate (1R,8S)-8-Amino-4-(imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl)-7-ox o-2-thiabicyclo[4.2.0]oct-4-ene-5-carboxylate 167271-60-5 C14H13N5O3S
N-Pyridin-2-yl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzamide N-Pyridin-2-yl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzamide 1383385-64-5 C18H21BN2O3
tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate 1201187-44-1 C18H20N4O4S
5-[4-[4-(5-cyano-1H-indol-3-yl)butyl]-1-piperazinyl]-2-benzofurancarboxylic acid ethyl ester hydrochlorid 5-[4-[4-(5-cyano-1H-indol-3-yl)butyl]-1-piperazinyl]-2-benzofurancarboxylic acid ethyl ester hydrochlorid 1422956-25-9 C28H31ClN4O3
Dmt-2'fluoro-da(bz) amidite Dmt-2'fluoro-da(bz) amidite 136834-22-5 C47H51FN7O7P
1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)butane-1,4-dione 1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)butane-1,4-dione 1292836-19-1 C16H8Cl2F2N2O6
Isavuconazole Impurity Isavuconazole Impurity 338990-63-9 C40H43ClF2N8O7S
5-Methacroyloxy-2,6-norbornane carbolactone 5-Methacroyloxy-2,6-norbornane carbolactone 254900-07-7 C12H14O4
Eribulin intermediateB Eribulin intermediateB
(S)-5-fluoro-3-methylisobenzofuran-1(3H)-one (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one 1803573-19-4 C9H7FO2
(4-Fluoro-phenyl)-piperidin-4-yl-amine dihydrochloride (4-Fluoro-phenyl)-piperidin-4-yl-amine dihydrochloride 1193389-70-6 C11H17Cl2FN2
6-Chloro-2,3,4,5-tetrahydro-7,8-dimethoxy-1-(4-methoxyphenyl)-1H-3-benzazepine 6-Chloro-2,3,4,5-tetrahydro-7,8-dimethoxy-1-(4-methoxyphenyl)-1H-3-benzazepine 67287-53-0 C19H22ClNO3
Phosphonic acid, (3-methyloxiranyl)-, (2R-cis)-, compd. with (R)-alpha-methylbenzenemethanamine (1:1), monohydrate (9CI) Phosphonic acid, (3-methyloxiranyl)-, (2R-cis)-, compd. with (R)-alpha-methylbenzenemethanamine (1:1), monohydrate (9CI) 65794-75-4 C11H18NO4P
4-methyl-8-nitro-2H- chromen-2-one 4-methyl-8-nitro-2H- chromen-2-one 184290-97-9 C10H7NO4
ECHINOCANDIN B ECHINOCANDIN B 79411-15-7 C34H51N7O15
1-[((7R)-7-AMINO-4-CARBOXY-3,4-DIDEHYDROCEPHAM-3-YL)METHYL]-1H-IMIDAZO[1,2-B]PYRIDAZIN-4-IUM IODIDE 1-[((7R)-7-AMINO-4-CARBOXY-3,4-DIDEHYDROCEPHAM-3-YL)METHYL]-1H-IMIDAZO[1,2-B]PYRIDAZIN-4-IUM IODIDE 197897-11-3 C14H14IN5O3S
METHYL 5-BROMO-3-HYDROXYBENZOATE METHYL 5-BROMO-3-HYDROXYBENZOATE 192810-12-1 C8H7BrO3
Ethyl 6,7-difluoro-2-ethylmercapto-4-hydroxyquinoline-3-carboxylate Ethyl 6,7-difluoro-2-ethylmercapto-4-hydroxyquinoline-3-carboxylate 154330-67-3 C14H13F2NO3S
D-α-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)-β-(S)-tert-butoxybutyric acid D-α-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)-β-(S)-tert-butoxybutyric acid 79276-23-6 C15H25N3O6
(3R,3αS,6αR)-Hexahydrofuro[2,3-β]furan-3-yl-4-nitrophenyl carbonate (3R,3αS,6αR)-Hexahydrofuro[2,3-β]furan-3-yl-4-nitrophenyl carbonate 252873-35-1 C13H13NO7
3-Azabicyclo[3.1.0]hexane-1,3-dicarboxylic acid, 3-(1,1-dimethylethyl) 1-ethyl 3-Azabicyclo[3.1.0]hexane-1,3-dicarboxylic acid, 3-(1,1-dimethylethyl) 1-ethyl 1204820-62-1 C13H21NO4
Cefovecin Cefovecin 234096-34-5 C17H19N5O6S2
tert-butyl (3S,4R)-4-aMino-3-fluoropiperidine-1-carboxylate tert-butyl (3S,4R)-4-aMino-3-fluoropiperidine-1-carboxylate 907544-20-1 C10H19FN2O2
Oseltamivir Fructose Adduct 1 Oseltamivir Fructose Adduct 1 C22H38N2O9
α-Pseudouridine α-Pseudouridine 10017-66-0 C9H12N2O6
Cephalexin ethyl homologue Cephalexin ethyl homologue
Boc-His(Trt)-Aib-Glu(Otbu)-Gly-OH Boc-His(Trt)-Aib-Glu(Otbu)-Gly-OH 1890228-73-5 C45H56N6O9
tert-butyl (R)-2-(2,2,2-trifluoroethyl)piperazine-1-carboxylate tert-butyl (R)-2-(2,2,2-trifluoroethyl)piperazine-1-carboxylate 1240586-07-5 C11H19F3N2O2
Aztreonam and Arginine Polymerization Impurity 2 Aztreonam and Arginine Polymerization Impurity 2
Canagliflozin Intermediate epimers Canagliflozin Intermediate epimers
8-Methylene-1,4-dioxa-spiro[4.5]decane 8-Methylene-1,4-dioxa-spiro[4.5]decane 51656-90-7 C9H14O2
(3R,4S,5S)-Oseltamivir (3R,4S,5S)-Oseltamivir
1(2H)-Pyridinecarboxylic acid, 2-(aminocarbonyl)-5-[[(1,1-dimethylethoxy)carbonyl]hydroxyamino]-5,6-dihydro-3-methyl-, 1,1-dimethylethyl ester, (2S,5R)- 1(2H)-Pyridinecarboxylic acid, 2-(aminocarbonyl)-5-[[(1,1-dimethylethoxy)carbonyl]hydroxyamino]-5,6-dihydro-3-methyl-, 1,1-dimethylethyl ester, (2S,5R)- 2209872-72-8 C17H29N3O6
(Ac)Phe-Lys(Alloc)-PABC-PNP (Ac)Phe-Lys(Alloc)-PABC-PNP 2070009-39-9 C35H39N5O10
(9H-fluoren-9-yl)methyl ((2S,3R)-3-hydroxy-1-(methylamino)-1-oxobutan-2-yl)carbamate (9H-fluoren-9-yl)methyl ((2S,3R)-3-hydroxy-1-(methylamino)-1-oxobutan-2-yl)carbamate
Etodesnitazene Etodesnitazene 14030-76-3 C22H29N3O
1,4-BIS-[4-(6-ACRYLOYLOXYHEXYLOXY)BENZOYLOXY]-2-METHYLBENZENE 1,4-BIS-[4-(6-ACRYLOYLOXYHEXYLOXY)BENZOYLOXY]-2-METHYLBENZENE 125248-71-7 C39H44O10
(S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one 156732-13-7 C32H32N2O
pinanyl hydroperoxide pinanyl hydroperoxide 28324-52-9 C10H18O2
iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide 76247-39-7 C9H12INO5S
Intermediate 1 Intermediate 1 2203433-07-0 C17H16N2O5
8-bromoxanthosine 8-bromoxanthosine 3001-46-5 C10H11BrN4O6
(3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride 1062580-52-2 C14H23ClN2
2H-Imidazol-2-one, 1-[(4S)-2-(4-fluoro-3,5-dimethylphenyl)-4,5,6,7-tetrahydro-4-methyl-2H-pyrazolo[4,3-c]pyridin-3-yl]-3-(4-fluoro-1-methyl-1H-indazol-5-yl)-1,3-dihydro- 2H-Imidazol-2-one, 1-[(4S)-2-(4-fluoro-3,5-dimethylphenyl)-4,5,6,7-tetrahydro-4-methyl-2H-pyrazolo[4,3-c]pyridin-3-yl]-3-(4-fluoro-1-methyl-1H-indazol-5-yl)-1,3-dihydro- 2212022-56-3 C26H25F2N7O
Amic acid Amic acid
Mesalazine-13C6 Mesalazine-13C6 1189709-96-3 C7H7NO3
Lauroyl-L-carnitine Lauroyl-L-carnitine 25518-54-1 C19H37NO4
ATORVASTATIN SODIUM ATORVASTATIN SODIUM 134523-01-6 C33H36FN2NaO5
N(4)-methylcytidine N(4)-methylcytidine 10578-79-7 C10H15N3O5
qianhucoumarin A qianhucoumarin A 150135-35-6 C19H20O6
5-BROMOCYTIDINE 5-BROMOCYTIDINE 3066-86-2 C9H12BrN3O5
4-Chlorobenzil 4-Chlorobenzil 22711-23-5 C14H9ClO2
3,6-Diazabicyclo[3.1.1]heptane-6-carboxylic acid, 3-[5-[3-cyano-6-(2-hydroxy-2-methylpropoxy)pyrazolo[1,5-a]pyridin-4-yl]-2-pyridinyl]-, 1,1-dimethylethyl ester 3,6-Diazabicyclo[3.1.1]heptane-6-carboxylic acid, 3-[5-[3-cyano-6-(2-hydroxy-2-methylpropoxy)pyrazolo[1,5-a]pyridin-4-yl]-2-pyridinyl]-, 1,1-dimethylethyl ester 2222755-94-2 C27H32N6O4
2-Bromo-1-phenyl-pentan-1-one 2-Bromo-1-phenyl-pentan-1-one 49851-31-2 C11H13BrO
(1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride (1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride 171752-68-4 C20H19ClN2O4
didodecyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate didodecyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate 36265-41-5 C33H59NO4
Oseltamivir Fructose Adduct 5 Oseltamivir Fructose Adduct 5
	Oseltamivir Glucose Adduct 3 Oseltamivir Glucose Adduct 3
Flubrotizolam Flubrotizolam 57801-95-3 C15H10BrFN4S
cefaloram cefaloram 859-07-4 C18H18N2O6S
tert-butyl (R)-3-(4-bromo-1H-pyrazol-1-yl)pyrrolidine-1-carboxylate tert-butyl (R)-3-(4-bromo-1H-pyrazol-1-yl)pyrrolidine-1-carboxylate
tert-butyl (E)-4-bromo-3-(4-ethoxy-4-oxobut-2-en-1-yl)thiophene-2-carboxylate tert-butyl (E)-4-bromo-3-(4-ethoxy-4-oxobut-2-en-1-yl)thiophene-2-carboxylate
C20-Glu-AEEA-AEEA-OSU C20-Glu-AEEA-AEEA-OSU
tert-butyl (R)-4-((benzyloxy)methyl)-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide tert-butyl (R)-4-((benzyloxy)methyl)-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide
Levofloxacin R-Isomer HCl Levofloxacin R-Isomer HCl
1-Isopropylimidazole 1-Isopropylimidazole 4532-96-1 C6H10N2
2-[1-(trichlorostannyl)propyl]-Benzothiazole 2-[1-(trichlorostannyl)propyl]-Benzothiazole 111982-00-4 C10H10Cl3NSSn
4-BROMO-5-METHYL-1H-INDAZOLE 4-BROMO-5-METHYL-1H-INDAZOLE 926922-40-9 C8H7BrN2
TERT-BUTYL 2,8-DIAZASPIRO[4.5]DECAN-2-CARBOXYLATE HYDROCHLORIDE TERT-BUTYL 2,8-DIAZASPIRO[4.5]DECAN-2-CARBOXYLATE HYDROCHLORIDE 869976-20-5 C13H24N2O2.HCl
ethyl 2-amino-4-(3-chlorophenyl)thiophene-3-carboxylate ethyl 2-amino-4-(3-chlorophenyl)thiophene-3-carboxylate 473438-03-8 C13H12ClNO2S
5-(2-chloroethyl)-2,3-dihydrobenzofuran 5-(2-chloroethyl)-2,3-dihydrobenzofuran 943034-50-2 C10H11ClO
5-METHYLINDOLE-3-CARBOXYLIC ACID METHYL ESTER 5-METHYLINDOLE-3-CARBOXYLIC ACID METHYL ESTER 227960-12-5 C11H11NO2
cis-Pinane cis-Pinane 6876-13-7 C10H18
AURORA KA-1056 AURORA KA-1056 224313-74-0 C10H8N2O4
Ethyl 2-(3-Formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate Ethyl 2-(3-Formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate 161798-01-2 C14H13NO4S
5-Ethyl-2H-pyrazole-3-carboxylic acid ethyl ester 5-Ethyl-2H-pyrazole-3-carboxylic acid ethyl ester 26308-40-7 C8H12N2O2
(R)-1-Boc-3-hydroxypyrrolidine (R)-1-Boc-3-hydroxypyrrolidine 109431-87-0 C9H17NO3
PROSTAGLANDIN F1ALPHA PROSTAGLANDIN F1ALPHA 745-62-0 C20H36O5
Boceprevir InterMediates Boceprevir InterMediates 565456-77-1 C9H16ClNO2
3-(6-Chloro-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol hydrochloride 3-(6-Chloro-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol hydrochloride 188416-20-8 C16H14Cl2F3N5O
Benzoic acid, 4-[1-(5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl]-, methyl ester Benzoic acid, 4-[1-(5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl]-, methyl ester 153559-48-9 C25H30O2
3-Iodo-1H-pyrazole-4-carboxylic acid ethyl ester 3-Iodo-1H-pyrazole-4-carboxylic acid ethyl ester 827316-43-8 C6H7IN2O2
(R)-(2-Aminomethyl)-1-N-Boc-pyrrolidine HCl (R)-(2-Aminomethyl)-1-N-Boc-pyrrolidine HCl 1190890-12-0 C10H21ClN2O2
4-Androsten-3b-ol-17-one 4-Androsten-3b-ol-17-one 571-44-8 C19H28O2
(3R,5R)-1-Boc-3,5-diMethylpiperazine (3R,5R)-1-Boc-3,5-diMethylpiperazine 438049-91-3 C11H22N2O2
7-hydroxy-4-Methyl-2-oxo-2H-1-Benzopyran-8-carboxaldehyde 7-hydroxy-4-Methyl-2-oxo-2H-1-Benzopyran-8-carboxaldehyde 14003-96-4 C11H8O4
Cyclopropanecarboxylic acid, 1-aMino-, 1,1-diMethylethyl ester Cyclopropanecarboxylic acid, 1-aMino-, 1,1-diMethylethyl ester 159871-51-9 C8H15NO2
(2S,5R)-ethyl 5-(benzyloxyaMino)piperidine-2-carboxylate (2S,5R)-ethyl 5-(benzyloxyaMino)piperidine-2-carboxylate 1416134-47-8 C15H22N2O3
1-[(2S)-2-(benzyloxy)propanoyl]pyrrolidine 1-[(2S)-2-(benzyloxy)propanoyl]pyrrolidine 122151-32-0 C14H19NO2
(S)-3-(4-(2-Chloro-5-iodobenzyl)phenoxy)tetrahydrofuran (S)-3-(4-(2-Chloro-5-iodobenzyl)phenoxy)tetrahydrofuran 915095-94-2 C17H16ClIO2
4-Amino-3-chlorophenol 4-Amino-3-chlorophenol 17609-80-2 C6H6ClNO
4-Chloro-benzenesulfonic acid 5-(2,4-difluoro-phenyl)-5-[1,2,4]triazol-1-ylMethyl-tetrahydro-furan-3-ylMethyl ester 4-Chloro-benzenesulfonic acid 5-(2,4-difluoro-phenyl)-5-[1,2,4]triazol-1-ylMethyl-tetrahydro-furan-3-ylMethyl ester 175712-02-4 C20H18ClF2N3O4S
Coumarin Coumarin 6160-02-7 C19H19NO2
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride 4,4'-(Hexafluoroisopropylidene)diphthalic anhydride 1107-00-2 C19H6F6O6
Nevirapine intermediate Nevirapine intermediate
Fluvis group intermediate Fluvis group intermediate
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