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Structure Chemical Name CAS MF
1-(4-(3-Methoxy-4-nitrophenyl)piperazin-1-yl)ethanone 1-(4-(3-Methoxy-4-nitrophenyl)piperazin-1-yl)ethanone 1116229-11-8 C13H17N3O4
2,5-Piperazinedione, 1-acetyl-3-(phenylmethylene)-, (3Z)- 2,5-Piperazinedione, 1-acetyl-3-(phenylmethylene)-, (3Z)- 30166-30-4 C13H12N2O3
(R)-2-((trifluoromethoxy)methyl)piperazine (R)-2-((trifluoromethoxy)methyl)piperazine
(S)-2-(2-fluoroethyl)piperazine (S)-2-(2-fluoroethyl)piperazine
1-ACETYL-3-BENZYLIDENE-PIPERAZINE-2,5-DIONE 1-ACETYL-3-BENZYLIDENE-PIPERAZINE-2,5-DIONE 30166-29-1 C13H12N2O3
(R)-2-(2,2,2-TRIFLUORO-ETHYL)-PIPERAZINE (R)-2-(2,2,2-TRIFLUORO-ETHYL)-PIPERAZINE 1240584-52-4 C6H11F3N2
1-[(4-FLUOROPHENYL)SULFONYL]PIPERAZINE 1-[(4-FLUOROPHENYL)SULFONYL]PIPERAZINE 27106-49-6 C10H13FN2O2S
(S)-2-(2,2,2-trifluoroethyl)piperazine dihydrochloride (S)-2-(2,2,2-trifluoroethyl)piperazine dihydrochloride
Piperazine, 1-(cyclobutylmethyl)- (9CI) Piperazine, 1-(cyclobutylmethyl)- (9CI) 82534-54-1 C9H18N2
1-(5-Bromo-3-pyridyl)piperazine 1-(5-Bromo-3-pyridyl)piperazine 412347-30-9 C9H12BrN3
1,4-PIPERAZINEDICARBONYL CHLORIDE 1,4-PIPERAZINEDICARBONYL CHLORIDE 4858-84-8 C6H8Cl2N2O2
1,4-Piperazinedicarboxylic acid, 2-(hydroxymethyl)-, 1-(1,1-dimethylethyl) 4-(phenylmethyl) ester, (2S)- 1,4-Piperazinedicarboxylic acid, 2-(hydroxymethyl)-, 1-(1,1-dimethylethyl) 4-(phenylmethyl) ester, (2S)- 385802-84-6 C18H26N2O5
(S)-2-((trifluoromethoxy)methyl)piperazine dihydrochloride (S)-2-((trifluoromethoxy)methyl)piperazine dihydrochloride
1-Methyl-4-[[4-nitro-2-(trifluoromethyl)phenyl]methyl]-piperazine 1-Methyl-4-[[4-nitro-2-(trifluoromethyl)phenyl]methyl]-piperazine 694499-24-6 C13H16F3N3O2
tert-butyl 4-(2,2,2-trifluoroethyl)piperazine-1-carboxylate tert-butyl 4-(2,2,2-trifluoroethyl)piperazine-1-carboxylate 692058-21-2 C11H19F3N2O2
(R)-3-Isopropyl-2,5-piperazinedione (R)-3-Isopropyl-2,5-piperazinedione 143673-66-9 C7H12N2O2
(2R,5R)-1,2,5-trimethylpiperazine (2R,5R)-1,2,5-trimethylpiperazine 1152368-00-7 C7H16N2
1222102-49-9 1222102-49-9 1222102-49-9 C9H18N2O2
2-(Aminoacetylamino)-3-(o-chlorobenzoyl)-5-ethylthiophene 2-(Aminoacetylamino)-3-(o-chlorobenzoyl)-5-ethylthiophene 50509-09-6 C15H15ClN2O2S
β-AMino-α-hydroxycyclobutanebutanaMide Hydrochloride β-AMino-α-hydroxycyclobutanebutanaMide Hydrochloride 394735-23-0 C8H17ClN2O2
Methyl 2-(2,3-dichlorobenzylidine)acetoacetate Methyl 2-(2,3-dichlorobenzylidine)acetoacetate 74073-22-6 C12H10Cl2O3
JLEQLXGZAIAEFX-VRQJEYPFSA-N JLEQLXGZAIAEFX-VRQJEYPFSA-N 1795790-92-9 C22H19N3O5
methyl (4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-2-methylbenzoyl)glycinate methyl (4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-2-methylbenzoyl)glycinate 864731-38-4 C21H17Cl2F3N2O4
Levofloxacin R-Isomer HCl Levofloxacin R-Isomer HCl
5-(2-chloroethyl)-2,3-dihydrobenzofuran 5-(2-chloroethyl)-2,3-dihydrobenzofuran 943034-50-2 C10H11ClO
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
(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
2-(methylamino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate 2-(methylamino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate 1180002-01-0 C15H23N3O4
Fluvis group intermediate Fluvis group intermediate
Isavuconazole Impurity Isavuconazole Impurity 338990-63-9 C40H43ClF2N8O7S
Eribulin intermediateB Eribulin intermediateB
6-Chlor-2,3,4,5-tetrahydro-7,8-dimethoxy-1-(4-methoxyphenyl)-1H-3-benzazepin 6-Chlor-2,3,4,5-tetrahydro-7,8-dimethoxy-1-(4-methoxyphenyl)-1H-3-benzazepin 67287-53-0 C19H22ClNO3
(Ac)Phe-Lys(Alloc)-PABC-PNP (Ac)Phe-Lys(Alloc)-PABC-PNP 2070009-39-9 C35H39N5O10
METHYL ESTER, 4,5-BIS(2-METHOXYETHOXY)-2-NITROBENZOIC ACID METHYL ESTER, 4,5-BIS(2-METHOXYETHOXY)-2-NITROBENZOIC ACID 501684-22-6 C14H19NO8
(7a,17b)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonyl]-estra-1,3,5(10)-triene-3,17-diol (7a,17b)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonyl]-estra-1,3,5(10)-triene-3,17-diol 153004-31-0 C32H47F5O2S
(αR,βR)-β-(2,5-Difluorophenyl)-β-hydroxy-α-Methyl-1H-1,2,4-triazole-1-butanoic Acid (αR,βR)-β-(2,5-Difluorophenyl)-β-hydroxy-α-Methyl-1H-1,2,4-triazole-1-butanoic Acid 483340-19-8 C13H13F2N3O3
Derivatives intermediate 2 Derivatives intermediate 2 1213710-57-6 C26H38N2O3
Tropacocain Tropacocain 537-26-8 C15H19NO2
Pluronic PE 4300 Pluronic PE 4300
Entecavir hydrate Entecavir hydrate
2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE 2-(2-HYDROXYPHENYL)-4H-1,3-BENZOXAZIN-4-ONE 1218-69-5 C14H9NO3
Olmesartan intermediate Olmesartan intermediate
(1s-trans)-2-[(phenylmethoxy)methyl]-3-cyclopenten-1-ol (1s-trans)-2-[(phenylmethoxy)methyl]-3-cyclopenten-1-ol 188399-48-6 C13H16O2
Fmoc-Ala-Ala-Asn-PABC-PNP Fmoc-Ala-Ala-Asn-PABC-PNP 1834516-06-1 C39H38N6O11
(Ac)Phe-Lys(Alloc)-PABC-PNP (Ac)Phe-Lys(Alloc)-PABC-PNP C??H??N?O??
(R)-2-(2-fluoroethyl)piperazine dihydrochloride (R)-2-(2-fluoroethyl)piperazine dihydrochloride
(S)-N-1-Boc-N-4-Cbz-2-piperazine carboxylic acid (S)-N-1-Boc-N-4-Cbz-2-piperazine carboxylic acid 138775-03-8 C18H24N2O6
(S)-1-N-BOC-2-METHYL PIPERAZINE-HCl (S)-1-N-BOC-2-METHYL PIPERAZINE-HCl 960283-58-3 C10H21ClN2O2
(R)-Levofloxacin (R)-Levofloxacin C18H20FN3O4
Ofloxacin EP Impurity C Ofloxacin EP Impurity C 95848-94-5 C18H21N3O4
(4-bromo-2-fluorophenyl)-(3,4,5-trimethoxyphenyl)methanone (4-bromo-2-fluorophenyl)-(3,4,5-trimethoxyphenyl)methanone 1016544-26-5 C16H14BrFO4
Sugammadex sodium Pentabromide intermediate Sugammadex sodium Pentabromide intermediate
4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-methoxypyridin-2-yl)piperazine-1-carbothioamide trifluoroacetate 4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-methoxypyridin-2-yl)piperazine-1-carbothioamide trifluoroacetate 1542213-67-1 C19H18ClF6N5O3S
Itraconzole intermediate Itraconzole intermediate
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
Intermediate 1 Intermediate 1 2203433-07-0 C17H16N2O5
	(R)-1-acetyl-5-[2-(phenylsulfonyl)ethyenyl]-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole (R)-1-acetyl-5-[2-(phenylsulfonyl)ethyenyl]-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole 180637-88-1 C24H26N2O3S
Velpatasvir intermediate Velpatasvir intermediate 1378391-43-5 C44H55N3O13
Zanamivir Amine Zanamivir Amine 130525-62-1 C11H18N2O7
(1S,3R,4S)-Ethyl 4-AMino-3-((tert-butoxycarbonyl)aMino)cyclohexanecarboxylate Oxalate (1S,3R,4S)-Ethyl 4-AMino-3-((tert-butoxycarbonyl)aMino)cyclohexanecarboxylate Oxalate 1093351-24-6 C16H28N2O8
Vorapaxar Vorapaxar 900161-12-8 C29H34N2O5
1-Pyrrolidinepropanol, β-amino-α-(2,3-dihydro-1,4-benzodioxin-6-yl)-, (αR,βR)- 1-Pyrrolidinepropanol, β-amino-α-(2,3-dihydro-1,4-benzodioxin-6-yl)-, (αR,βR)- 491833-28-4 C15H22N2O3
(S)-2-(((3R,4R)-4-(3-Hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)methyl)-3-phenylpropanoic acid methyl ester hydrochloride (S)-2-(((3R,4R)-4-(3-Hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)methyl)-3-phenylpropanoic acid methyl ester hydrochloride 170098-28-9 C24H31NO3.HCl
TF-BF TF-BF 209861-00-7 C24H22F2O5
Indacaterol interMediate Indacaterol interMediate 435273-75-9 C31H34N2O3
tert-butyl [(2R,3S)-2-(2,5-difluorophenyl)-5-hydroxytetrahydro-2H-pyran-3-yl]carbaMate tert-butyl [(2R,3S)-2-(2,5-difluorophenyl)-5-hydroxytetrahydro-2H-pyran-3-yl]carbaMate 1172623-99-2 C16H21F2NO4
N,N-Diphenyl-1H-imidazole-1-carboxamide N,N-Diphenyl-1H-imidazole-1-carboxamide 2875-79-8 C16H13N3O
,100kg ,100kg 180048-73-1 C11H14O4S
Otilonium Bromide intermediates Otilonium Bromide intermediates 51444-79-2 C22H27NO4
(5R)-1-[(5S)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-5-phenyl-2-pyrrolidinone (5R)-1-[(5S)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-5-phenyl-2-pyrrolidinone 1027552-46-0 C21H22FNO3
tert-butyl (3R,4S,5S)-4-((S)-2-amino-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoate tert-butyl (3R,4S,5S)-4-((S)-2-amino-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoate 177423-00-6 C19H38N2O4
4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]-2-methylbenzoic acid 4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]-2-methylbenzoic acid 864725-62-2 C18H12Cl2F3NO3
Tadanafil intermediate (chloroacetyl porphyrin) Tadanafil intermediate (chloroacetyl porphyrin) 171596-59-1 C31H57BN4O6Si
Ozagrel sodium Ozagrel sodium 130952-46-4 C13H13N2NaO2
2,5-Dihydro-5-thioxo-1H-tetrazol-1-methansulfonsure 2,5-Dihydro-5-thioxo-1H-tetrazol-1-methansulfonsure 67146-22-9 C2H4N4O3S2
(2S,5R)-6-(tert-butyldimethylsilyloxy)-3-methyl-7-oxo-1,6-diazabicyclo[3.2.1]oct-3-ene-2-carboxamide (2S,5R)-6-(tert-butyldimethylsilyloxy)-3-methyl-7-oxo-1,6-diazabicyclo[3.2.1]oct-3-ene-2-carboxamide 2209874-02-0 C14H25N3O3Si
1,6-Diazabicyclo[3.2.1]oct-3-ene-2-carboxamide, 6-hydroxy-3-methyl-7-oxo-, (1R,2S,5R)- 1,6-Diazabicyclo[3.2.1]oct-3-ene-2-carboxamide, 6-hydroxy-3-methyl-7-oxo-, (1R,2S,5R)- 2209874-17-7 C8H11N3O3
2-(1-(ethylsulfonyl)-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile 2-(1-(ethylsulfonyl)-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile 1187594-13-3 C22H31N7O3SSi
Derivatives intermediate 3 Derivatives intermediate 3 1213710-50-9 C21H30N2O
(2S,3R)-2-amino-3-methylpent-4-enamide (2S,3R)-2-amino-3-methylpent-4-enamide 2209873-96-9 C6H12N2O
(1S,2R,3S,5R)-2-(Benzyloxymethyl)-6-oxabicyclo[3.1.0]hexan-3-ol (1S,2R,3S,5R)-2-(Benzyloxymethyl)-6-oxabicyclo[3.1.0]hexan-3-ol 117641-39-1 C13H16O3
(S)-1-(2-(1-aMino-2-Methylpropan-2-ylaMino)acetyl)pyrrolidine-2-carbonitrile dihydrochloride (AMino pyrrolidine) (S)-1-(2-(1-aMino-2-Methylpropan-2-ylaMino)acetyl)pyrrolidine-2-carbonitrile dihydrochloride (AMino pyrrolidine) 739364-93-3 C11H22Cl2N4O
(4-(1-(3-(cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate (4-(1-(3-(cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate 1187595-90-9 C22H27N7O4S
Danshen injection intermediate Danshen injection intermediate
Flomoxef Intermediate FXMT Flomoxef Intermediate FXMT
Platinum, dichloro(1,2-cyclohexanediamine-N,N')-, [sp-4-2-(1R-trans)]- Platinum, dichloro(1,2-cyclohexanediamine-N,N')-, [sp-4-2-(1R-trans)]- 61848-66-6 C6H12Cl2N2Pt
(3R,3αS,6αR)-Hydroxyhexa-hydrofuro[2,3-β]furan-3-yl acetate (3R,3αS,6αR)-Hydroxyhexa-hydrofuro[2,3-β]furan-3-yl acetate 186488-43-7 C8H12O4
Cabazitaxel N-3 Cabazitaxel N-3 859498-31-0 C57H61Cl6NO19
tetramethyl 3,3',3'',3'''-(porphyrin-5,10,15,20-tetrayl)tetrabenzoate tetramethyl 3,3',3'',3'''-(porphyrin-5,10,15,20-tetrayl)tetrabenzoate 75286-83-8 C52H38N4O8
Dabigatran intermediate Dabigatran intermediate
(7alpha,17beta)-17-(Acetyloxy)-7-[9-[(4,4,5,5,5-pentafluoropentyl)thio]nonyl]estr-4-en-3-one (7alpha,17beta)-17-(Acetyloxy)-7-[9-[(4,4,5,5,5-pentafluoropentyl)thio]nonyl]estr-4-en-3-one 415927-29-6 C34H51F5O3S
Engelide intermediate Engelide intermediate
Material intermediate Material intermediate 162039-67-0 C18H14N4
FLUTICASONE PROPIONATE INTERMEDIATE FLUTICASONE PROPIONATE INTERMEDIATE 80474-45-9 C24H30F2O5S
Dolutegravir intermediate Dolutegravir intermediate
4-[3-(Trifluoromethyl)phenyl]-1-piperazineethanol 4-[3-(Trifluoromethyl)phenyl]-1-piperazineethanol 40004-29-3 C13H17F3N2O
(4aS,7aS)-octahydropyrrolo[3,4-b][1,4]oxazine (4aS,7aS)-octahydropyrrolo[3,4-b][1,4]oxazine 209401-69-4 C6H12N2O
Eribulin intermediate Eribulin intermediate 157322-47-9 C21H35IO4
Flomoxef Intermediate F3-01 Flomoxef Intermediate F3-01
5-Pyrimidineacetamide, 2-butyl-1-[(2'-cyano[1,1'-biphenyl]-4-yl)methyl]-1,6-dihydro-N,N,4-trimethyl-6-oxo- 5-Pyrimidineacetamide, 2-butyl-1-[(2'-cyano[1,1'-biphenyl]-4-yl)methyl]-1,6-dihydro-N,N,4-trimethyl-6-oxo- 1985668-78-7 C27H30N4O2
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