KRO-00383

methyl 2-ethoxy-1-{[2''-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1H-benzimidazole-7-carboxylate; 1H-Benzimidazole-7-carboxylic acid,1-[[2''-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1''-biphenyl]-4-yl]methyl]-2-ethoxy-,methyl ester; methyl 2-ethoxy-1-((2''-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1''-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate; methyl 1-[[2''-(4,5-dihydro-5-oxo-4H-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate; methyl 2-ethoxy-1-((2''-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate; BEN731

147403-52-9
98% min.
scale-up (10-1,000 kg)
C26H22N4O5

KRO-00466

((1R,3S,E)-5-((E)-2-((1R,3aS,7aR)-7a-Methyl-1-((R)-6-Methylheptan-2-yl)dihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane); (1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]-1-[(1R)-1,5-dimethylhexyl]octahydro-7a-methyl-1H-indene; 1H-Indene,4-[(2E)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]-1-[(1R)-1,5-dimethylhexyl]octahydro-7a-methyl-,(1R,3aS,4E,7aR)

112670-85-6
98% min.
scale-up (10-1,000 kg)
C39H72O2Si2

KRO-00075

MHED HYDROCHLORIDE; (1RS:2SR)-2-methylamino-1-(3-hydroxy-phenyl)-propanol-(1),hydrochloride; (1S),3(R)-bis<(tert-butyldimethylsilyl)oxy>-9,10-secocholesta-5(E),7(E),10(19)-trien-25-ol

140710-98-1
98% min.
scale-up (10-1,000 kg)
C39H74O3Si2

KRO-00668

Trans-Calcipotriol-bis-TBDMS-ether

112849-27-1
98% min.
scale-up (10-1,000 kg)
C39H68O3Si2

KRO-00666

(1S,3R,20R)-bis(tert-butyldimethylsilyloxy)-20-(3''-cyclopropyl-3''-oxyprop-1''(E)-enyl)-9,10-secopregna-5(E),7(E),10(19)-triene; 2-Penten-1-one,4-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-7a-methyl-1H-inden-1-yl]-1-cyclopropyl-,(2E,4R); (5E)-1,3-Bis-O-(tert-Butyldimethylsilyl)-24-oxo-calcipotriene; (1a,3b,5E,7E,22E)-24-Cyclopropyl-1,3-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-9,10-secochola-5,7,10(19),22-tetraen-24-one; (R,E)-4-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis(tert-butyldiMethylsilyloxy)-2-Methylenecyclohexylidene)ethylidene)-7a-Methyloctahydro-1H-inden-1-yl)-1-cyclopropylpent-2-en-1-one; 1(S),3(R).20(R)-BIS(TERT-BUTYLDIMETHYLSILYLOXY)-20-(3''-CYCLOPROPYL-3''-OXYPROP-1''(E)-ENYL)-9,10-SECOPREGNA-5(E),10(19)TRIENE; 20(R),1(S),3(R)-bis(tert-butyldimethylsilyloxy)-20-(3''-cyclopropyl-3''-oxoprop-1''(E)-enyl)-9,10-secopregna-5(E),7(E),10(19)-triene

112849-17-9
98% min.
scale-up (10-1,000 kg)
C39H66O3Si2

KRO-00667

4-[[(4S,6R)-4,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-a,7a-dimethyl-,(aS,1R,3aS,4E,7aR)-1H-Indene-1-acetaldehyde

266686-81-1
98% min.
scale-up (10-1,000 kg)
C34H60O5SSi2

KRO-00434

(e)-(4-methoxy-2,3,6-trimethylphenyl)-3-buten-2-one

62924-31-6
98% min.
scale-up (10-1,000 kg)
C14H18O2

KRO-45203

泊沙康唑中间体4(待处理)

170985-85-0
98% min.
scale-up (10-1,000 kg)
C13H20N2O2

KRO-03913

4-{4-[4-(4-methoxyphenyl)-piperazin-1-yl]phenyl}-2,4-dihydro-3H-1,2,4-triazol-3-one; 2,4-dihydro-4-[4-[4-(4-methoxyphenyl)piperazin-1-yl]phenyl]-3H-1,2,4-triazol-3-one; 2,4-Dihydro-4-{4-[4-(4-methoxyphenyl)-1-piperazinyl]phenyl}-3H-1,2,4-triazol-3-one; 4-(4-(4-(4-METHOXYPHENYL)PIPERAZIN-1-YL)PHENYL)-1H-1,2,4-TRIAZOL-5(4H)-ONE

74853-07-9
98% min.
scale-up (10-1,000 kg)
C19H21N5O2

KRO-16730

methyl 2-bromo-2-(2-chlorophenyl)acetate

85259-19-4
98% min.
scale-up (10-1,000 kg)
C9H8BrClO2

KRO-21116

氟虫腈中间体


98% min.
scale-up (10-1,000 kg)


KRO-01082

r-(2-oxo-azepan-3-yl)-carbamic acid tert-butyl ester


98% min.
scale-up (10-1,000 kg)


KRO-32442

3-N-Boc-Amino-epsilon-caprolactam; 3-N-Boc-amino-2-azepanone; n-2-boc-aminocaprolactam

179686-45-4
98% min.
scale-up (10-1,000 kg)
C11H20N2O3

KRO-00477

3-chloro-5,6-dihydro-1H-pyridin-2-one; 3-chloro-1,2,5,6-tetrahydropyridin-2-one

207976-92-9
98% min.
scale-up (10-1,000 kg)
C5H6ClNO

KRO-43001

kro-43001


98% min.
scale-up (10-1,000 kg)


KRO-43002

kro-43002


98% min.
scale-up (10-1,000 kg)


KRO-29481

3-CYCLOPROPYLMETHOXY-4-METHOXYBENZALDEHYDE; 3-cyclopropylmethyloxy-4-methoxybenzaldehyde; 3-(Cyclopropylmethoxy)-4-methoxybenzaldehyde; RW3547

153200-64-7
98% min.
scale-up (10-1,000 kg)
C12H14O3

KRO-00377

(3r)-3-(4-((5-bromo-2-chlorophenyl)methyl)phenoxy)tetrahydrofuran

915095-90-8
98% min.
scale-up (10-1,000 kg)
C17H16BrClO2

KRO-07558

6-methoxy-7-(N-methylpiperidin-4-ylmethoxy)-3,4-dihydroquinazolin-4-one; 6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]-3,4-dihydroquinazolin-4-one; 6-methoxy-7-[(1''-methylpiperidin-4''-yl)methoxy]quinazolin-4(3H)-one; 6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]-3,4-dihydroxyquinazolin-4-one

264208-69-7
98% min.
scale-up (10-1,000 kg)
C16H21N3O3

KRO-01032

di-tert-butyl (2S,2''S)-2,2''-(4,4''-biphenyldiylbis(lH-imidazole-5,2-diyl))di(1-pyrrolidinecarboxylate); Daclatasvir intermediate; di-tert-butyl(2S,2''S)-2,2''-(4,4''-biphenyldiylbis(1H-imidazole-5,2-diyl))di(1-pyrrolidinecarboxylate)

1007882-23-6
98% min.
scale-up (10-1,000 kg)
C36H44N6O4