250mg

(S)-11-Formyl-4-ethyl-4-hydroxy-1,12-dihydro-4h-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione

80758-83-4 95%

1mg

(S)-1-(Chloromethyl)-3-(6-(4-hydroxybenzamido)imidazo[1,2-a]pyridine-2-carbonyl)-9-methyl-2,3-dihydro-1H-benzo[e]indol-5-yl (2-((((4-((2S,5S)-13-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-5-isopropyl-4,7-dioxo-2-(3-ureidopropyl)-8,11-dioxa-3,6-diazatridecanamido)benzyl)oxy)carbonyl)(methyl)amino)ethyl)(2-(2-hydroxyethoxy)ethyl)carbamate

1345681-58-4 97%

100mg

Sodium ((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-N,3-dimethyl-2-((S)-3-methyl-2-(methylamino)butanamido)butanamido)-3-methoxy-5-methylheptanoyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoyl)-L-phenylalaninate

1799706-65-2 98%

100mg

(S)-(1-(Chloromethyl)-5-hydroxy-1,2-dihydro-3H-benzo[e]indol-3-yl)(5-(2-(dimethylamino)ethoxy)-1H-indol-2-yl)methanone

1116745-06-2 98+%

(14S,16S,32S,33S,2R,4S,10E,12E,14R)-86-Chloro-14-hydroxy-85,14-dimethoxy-33,2,7,10-tetramethyl-12,6-dioxo-7-aza-1(6,4)-oxazinana-3(2,3)-oxirana-8(1,3)-benzenacyclotetradecaphane-10,12-dien-4-yl methyl-L-alaninate

77668-69-0 98%

100mg

4-((2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)-N-((2S,3S,4S,6R)-3-hydroxy-2-methyl-6-(((1S,3S)-3,5,12-trihydroxy-3-(2-hydroxyacetyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl)oxy)tetrahydro-2H-pyran-4-yl)cyclohexane-1-carboxamide

400647-59-8 98%

N1-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-N6-((S)-1-(((S)-1-((3-((((S)-8-methoxy-6-oxo-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)-5-((((S)-8-methoxy-6-oxo-12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)phenyl)amino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)adipamide

2058075-34-4 95%

(S)-tert-Butyl (4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl) carbonate

362497-15-2 98%

(S,Z)-5-(((2R,3R,5S,6S)-6-((2E,4E)-5-((3R,4R,5R,7S)-4-Hydroxy-7-methoxy-7-methyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dien-1-yl)-2,5-dimethyltetrahydro-2H-pyran-3-yl)amino)-5-oxopent-3-en-2-yl acetate

391611-36-2 95%

N-[[[4-[[N-[22-(11,12-Didehydrodibenz[b,f]azocin-5(6H)-yl)-1,17,22-trioxo-4,7,10,13-tetraoxa-16-azadocos-1-yl]-L-valyl-N5-(aminocarbonyl)-L-ornithyl]amino]phenyl]methoxy]carbonyl]-N-methyl-L-valyl-N-[(1S,2R)-4-[(2S)-2-[(1R,2R)-3-[[(1R,2S)-2-hydroxy-1-methyl-2-phenylethyl]amino]-1-methoxy-2-methyl-3-oxopropyl]-1-pyrrolidinyl]-2-methoxy-1-[(1S)-1-methylpropyl]-4-oxobutyl]-N-methyl-L-valinamide

1445652-14-1 98+%

(S)-1-(Chloromethyl)-9-methyl-3-(6-(4-((methyl(2-(methylamino)ethyl)carbamoyl)oxy)benzamido)imidazo[1,2-a]pyridine-2-carbonyl)-2,3-dihydro-1H-benzo[e]indol-5-yl 4-methylpiperazine-1-carboxylate 2,2,2-trifluoroacetate(1:x)

1795736-09-2 95%

(S)-N-(2-(1-(Chloromethyl)-5-hydroxy-9-methyl-2,3-dihydro-1H-benzo[e]indole-3-carbonyl)imidazo[1,2-a]pyridin-6-yl)-4-(methoxymethoxy)benzamide

1345681-72-2 95%

(S)-1-(Chloromethyl)-3-(6-(4-hydroxybenzamido)imidazo[1,2-a]pyridine-2-carbonyl)-9-methyl-2,3-dihydro-1H-benzo[e]indol-5-yl methyl(2-(methylamino)ethyl)carbamate

1662687-86-6 95%

(S,Z)-5-(((2R,3R,5S,6S)-6-((2E,4E)-5-((3R,4R,5R,7S)-4,7-Dihydroxy-7-methyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dien-1-yl)-2,5-dimethyltetrahydro-2H-pyran-3-yl)amino)-5-oxopent-3-en-2-yl acetate

146478-72-0 98%

100mg

(S)-4,11-Diethyl-9-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-4-yl glycinate hydrochloride

256341-08-9 98+%

2,5-Dioxopyrrolidin-1-yl 6-(((S)-1-(((S)-1-amino-1-oxopropan-2-yl)(3-((((S)-8-methoxy-6-oxo-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)-5-((((S)-8-methoxy-6-oxo-12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)phenyl)amino)-1-oxopropan-2-yl)amino)-6-oxohexanoate

1884276-68-9 98%

(S)-9-((3-Amino-5-((((S)-8-methoxy-6-oxo-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)benzyl)oxy)-8-methoxy-12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-6-one

2069250-01-5 98%

(S)-1-(Chloromethyl)-3-(5-(2-(dimethylamino)ethoxy)-1H-indole-2-carbonyl)-2,3-dihydro-1H-benzo[e]indol-5-yl (4-nitrophenyl) carbonate

2094643-89-5 98%

4-((S)-2-((S)-2-Amino-3-methylbutanamido)-5-ureidopentanamido)benzyl (2-oxo-2-((2S,4S)-2,5,12-trihydroxy-7-methoxy-4-(((1S,3R,4aS,9S,9aR,10aS)-9-methoxy-1-methyloctahydro-1H-pyrano[4',3':4,5]oxazolo[2,3-c][1,4]oxazin-3-yl)oxy)-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-2-yl)ethyl) ethane-1,2-diylbis(methylcarbamate)

2227350-96-9 95%

N2'-Deacetyl-N2'-[25-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-6-methyl-1,5,21,25-tetraoxo-9,12,15,18-tetraoxa-6,22-diazapentacos-1-yl]Maytansine

1940184-19-9 95%

10mg

(9H-Fluoren-9-yl)methyl ((S)-10-benzyl-1-(((1S,9S)-9-ethyl-5-fluoro-9-hydroxy-4-methyl-10,13-dioxo-2,3,9,10,13,15-hexahydro-1H,12H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinolin-1-yl)amino)-1,6,9,12,15-pentaoxo-3-oxa-5,8,11,14-tetraazahexadecan-16-yl)carbamate

1599440-11-5 98%

1mg

Streptonigrin

3930-19-6 98%

1mg

(2S,4R)-4-(2-((1R,3R)-1-Acetoxy-4-methyl-3-((2S,3S)-3-methyl-N-(((3-methylbutanoyl)oxy)methyl)-2-((R)-1-methylpiperidine-2-carboxamido)pentanamido)pentyl)thiazole-4-carboxamido)-5-(4-hydroxyphenyl)-2-methylpentanoic acid

205304-86-5 98%

100mg

(S)-4-Ethyl-4,10-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

67656-30-8 95+%

5mg

(S)-2-((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-N,3-Dimethyl-2-((S)-3-methyl-2-(methylamino)butanamido)butanamido)-3-methoxy-5-methylheptanoyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanamido)-3-phenylpropanoic acid hydrochloride

1415246-68-2 98+%

25mg

(S,E)-2,5-Dimethyl-4-((S)-N,3,3-trimethyl-2-((S)-3-methyl-2-(methylamino)-3-phenylbutanamido)butanamido)hex-2-enoic acid

228266-40-8 99+%

(S)-2-(4-Aminophenyl)-7-methoxy-8-(3-(((S)-7-methoxy-2-(4-methoxyphenyl)-5-oxo-5,11a-dihydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-8-yl)oxy)propoxy)-1,11a-dihydro-5H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-5-one

1222490-34-7 99%

5mg

2-((3R,5S,7R,8R)-7-((1E,3E)-5-((2S,3S,5R,6R)-5-((S,Z)-4-Acetoxypent-2-enamido)-3,6-dimethyltetrahydro-2H-pyran-2-yl)-3-methylpenta-1,3-dien-1-yl)-8-hydroxy-1,6-dioxaspiro[2.5]octan-5-yl)acetic acid

1426953-21-0 99%

Maytansinoid DM 3

796073-54-6 98+%