NCBI Taxonomy: 1190

A hapalindole that is hapalindole U in which the pro-R hydrogen at position 8 has been replaced by a chlorine. It is produced by the cyanobacterium Fischerella ambigua.

hapalindole H

C22H21ClN2O2S (412.10121960000004)

A tetracyclic hapalindole alkaloid that is produced by the Stigonematales genus of cyanobacteria.

A chlorobenzoic acid that is benzoic acid in which the ring hydrogens at positions 2 and 4 are substituted by chloro groups.

N-methylwelwitindolinone C isothiocyanate

Fischerindole L

C22H23ClN2O4 (414.13462680000004)

ambiguine Q nitrile

C26H28N2 (368.2252368)

Welwitindolinone A isonitrile

C21H21ClN2O (352.1342326)

microcystin-LR

C49H74N10O12 (994.5487404)

A microcystin consisting of D-alanyl, L-leucyl, (3S)-3-methyl-D-beta-aspartyl,L-arginyl, 2S,3S,4E,6E,8S,9S)-3-amino-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyldecanoyl, D-gamma-glutamyl, and 2,3-didehydro-N-methylalanyl residues joined into a 25-membered macrocycle. Produced by the cyanobacterium Microcystis aeruginosa, it is the most studied of the microcystins. D009676 - Noxae > D002273 - Carcinogens > D052998 - Microcystins D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins D004791 - Enzyme Inhibitors

1-(2-{[6-(2,3,4,6,9,11-hexachloro-5-hydroxytridec-7-en-1-yl)-5-methyl-1,3-dioxan-4-yl](methoxy)methyl}-1,3-thiazol-4-yl)ethanone

C25H35Cl6NO5S (671.0367)

n-[(2s,3s,6r,8s)-4-chloro-3-ethenyl-8-hydroxy-3,7,7,10-tetramethyl-9,16-dioxo-10-azatetracyclo[6.6.1.1²,⁶.0¹¹,¹⁵]hexadeca-1(14),4,11(15),12-tetraen-2-yl]carboximidic acid

(2r,4s,5r,7s)-5-chloro-4-ethenyl-3-isocyano-4,8,8-trimethyl-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene

(2r,3s,4s,7r)-4-ethenyl-3-isocyano-4,8,8-trimethyl-15-(2-methylbut-3-en-2-yl)-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene

C21H19ClN2 (334.12366840000004)

3-chloro-2-ethenyl-2,6-dimethyl-1h,3h,4h,7h-cyclohexa[c]carbazole-1-carbonitrile

(6as,9s)-9-ethenyl-6,6,9-trimethyl-5h,6ah,7h,8h-indeno[2,1-b]indole-10-carbonitrile

C21H22N2 (302.1782892)

9-ethenyl-6,6,9-trimethyl-5h,6ah,7h,8h-indeno[2,1-b]indole-10-carbonitrile

C21H22N2 (302.1782892)

4-chloro-3-ethenyl-8-hydroxy-2-isocyano-3,7,7,10-tetramethyl-10-azatetracyclo[6.6.1.1²,⁶.0¹¹,¹⁵]hexadeca-1(15),4,11,13-tetraene-9,16-dione

C22H21ClN2O3 (396.1240626)

(1s,2s,3r)-3-chloro-2-ethenyl-2,6-dimethyl-1h,3h,4h,7h-cyclohexa[c]carbazole-1-carbonitrile

C21H19ClN2 (334.12366840000004)

(2r,3r,4r,7s)-4-ethenyl-4,8,8-trimethyl-15-(2-methylbut-3-en-2-yl)-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene-3-carbonitrile

(1s,3s,4r,5s,6s,8s,19s)-3-chloro-4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10(18),12,14,16-tetraen-19-ol

C26H29ClN2O2 (436.1917444)

(2s,3s,6r,8s)-4-chloro-3-ethenyl-8-hydroxy-2-isothiocyanato-3,7,7,10-tetramethyl-10-azatetracyclo[6.6.1.1²,⁶.0¹¹,¹⁵]hexadeca-1(14),4,11(15),12-tetraene-9,16-dione

C22H21ClN2O3S (428.0961346)

4-ethenyl-3-isocyano-4,8,8-trimethyl-15-(2-methylbut-3-en-2-yl)-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene

C22H21ClN2O2S (412.10121960000004)

(6as,8r,9s)-8-chloro-9-ethenyl-6,6,9-trimethyl-5h,6ah,7h,8h-indeno[2,1-b]indole-10-carbonitrile

C21H21ClN2 (336.1393176)

4-chloro-3-ethenyl-8-hydroxy-2-isothiocyanato-3,7,7,10-tetramethyl-10-azatetracyclo[6.6.1.1²,⁶.0¹¹,¹⁵]hexadeca-1(14),4,11(15),12-tetraene-9,16-dione

C22H21ClN2O3S (428.0961346)

1-(2-{[6-(2,3,4,6,9,11-hexachloro-5-hydroxytridec-7-en-1-yl)-5-methyl-1,3-dioxan-4-yl](hydroxy)methyl}-1,3-thiazol-4-yl)ethanone

C24H33Cl6NO5S (657.0210508)

4-chloro-3-ethenyl-2-isothiocyanato-3,7,7,10-tetramethyl-10-azatetracyclo[6.6.1.1²,⁶.0¹¹,¹⁵]hexadeca-1(14),4,11(15),12-tetraene-9,16-dione

(1r,2s)-2-ethenyl-2,6-dimethyl-1h,3h,4h,7h-cyclohexa[c]carbazole-1-carbonitrile

C21H20N2 (300.16264)

(2s,3s,6r,8r)-4-chloro-3-ethenyl-2-isothiocyanato-3,7,7,10-tetramethyl-10-azatetracyclo[6.6.1.1²,⁶.0¹¹,¹⁵]hexadeca-1(14),4,11(15),12-tetraene-9,16-dione

C22H21ClN2O2S (412.10121960000004)

ambiguine h isonitrile

(2r,4s,7s)-4-ethenyl-3-isocyano-4,8,8-trimethyl-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene

1-{2-[methoxy(5-methyl-6-{2,3,4-trichloro-4-[3-(5-chloro-1-hydroxyhept-2-en-1-yl)oxiran-2-yl]butyl}-1,3-dioxan-4-yl)methyl]-1,3-thiazol-4-yl}ethanone

C25H35Cl4NO6S (617.093909)

(2r,3r,4s,7r)-4-ethenyl-3-isocyano-4,8,8-trimethyl-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene

C22H20N2O4 (376.14230000000003)

(1s,3s,4r,6s,7s)-6-ethenyl-7-isocyano-2,2,6,13-tetramethyl-17-oxa-13-azapentacyclo[6.6.1.1¹,⁴.1³,⁷.0¹²,¹⁵]heptadeca-8(15),9,11-triene-5,14,16-trione

(2s,3r,4r,5r,7s)-5-chloro-4-ethenyl-3-isocyano-4,8,8-trimethyl-15-(2-methylbut-3-en-2-yl)-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene

C26H31ClN2 (406.2175636)

1-{2-[hydroxy(5-methyl-6-{2,3,4-trichloro-4-[3-(3,5-dichlorohept-1-en-1-yl)oxiran-2-yl]butyl}-1,3-dioxan-4-yl)methyl]-1,3-thiazol-4-yl}ethanone

C24H32Cl5NO5S (621.0443732)

(2r,3s,4r,5r,7r)-5-chloro-4-ethenyl-3-isocyano-4,8,8-trimethyl-15-(2-methylbut-3-en-2-yl)-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraen-2-ol

C26H31ClN2O (422.2124786)

1-(2-{[(4r)-6-[(7z)-2,3,4,6,9,11-hexachloro-5-hydroxytridec-7-en-1-yl]-5-methyl-1,3-dioxan-4-yl](hydroxy)methyl}-1,3-thiazol-4-yl)ethanone

C24H33Cl6NO5S (657.0210508)

(1s,4r,5s,6r,8s,19s)-4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10(18),12,14,16-tetraen-19-ol

C26H29ClN2O3 (452.18665940000005)

1-(2-{methoxy[(4r)-5-methyl-6-{2,3,4-trichloro-4-[(2s,3r)-3-[(2e)-5-chloro-1-hydroxyhept-2-en-1-yl]oxiran-2-yl]butyl}-1,3-dioxan-4-yl]methyl}-1,3-thiazol-4-yl)ethanone

C25H35Cl4NO6S (617.093909)

(1r,3r,4r,5r,6r,8s,18r,19s)-3-chloro-4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10,12,14,16-tetraene-18,19-diol

(1s,3s,4s,6r)-6-chloro-1-ethenyl-3-(1h-indol-3-yl)-2-isocyano-1-methyl-4-(prop-1-en-2-yl)cyclohexane

(1s,2r,3s,4s,6r)-6-chloro-1-ethenyl-3-(1h-indol-3-yl)-2-isocyano-1-methyl-4-(prop-1-en-2-yl)cyclohexane

(1r,3r,4r,5r,6r,8s,19r)-3-chloro-4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10(18),12,14,16-tetraen-19-ol

C26H29ClN2O2 (436.1917444)

(1r,4r,5r,6r,8s,19r)-4-ethenyl-19-hydroxy-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10(18),12,14,16-tetraene-5-carbonitrile

(1s,2r,5s,6r,7r)-5-ethenyl-2'-hydroxy-5-methyl-2-(prop-1-en-2-yl)spiro[bicyclo[4.1.0]heptane-7,3'-indole]-6-carbonitrile

C21H22N2O (318.1732042)

4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10(18),12,14,16-tetraen-19-ol

(1r,4r,5r,6r,8s,18r,19s)-4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10,12,14,16-tetraene-18,19-diol

C26H30N2O3 (418.225631)

(1s,4s,5s,6s,8r,18s,19r)-4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10,12,14,16-tetraene-18,19-diol

C26H30N2O3 (418.225631)

2-ethenyl-2,6-dimethyl-1h,3h,4h,7h-cyclohexa[c]carbazole-1-carbonitrile

C21H20N2 (300.16264)

4-ethenyl-3-isocyano-4,8,8-trimethyl-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene

1-(2-{hydroxy[(4r)-5-methyl-6-{2,3,4-trichloro-4-[(2s,3r)-3-[(1z)-3,5-dichlorohept-1-en-1-yl]oxiran-2-yl]butyl}-1,3-dioxan-4-yl]methyl}-1,3-thiazol-4-yl)ethanone

C24H32Cl5NO5S (621.0443732)

(1s,4s,5s,6s,8r,19s)-4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10(18),12,14,16-tetraen-19-ol

8-chloro-9-ethenyl-6,6,9-trimethyl-5h,6ah,7h,8h-indeno[2,1-b]indole-10-carbonitrile

C21H21ClN2 (336.1393176)

(2r,3r,4s,5r,7s)-5-chloro-4-ethenyl-3-isocyano-4,8,8-trimethyl-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene

C22H23ClN2O4 (414.13462680000004)

n-{4-chloro-3-ethenyl-8-hydroxy-3,7,7,10-tetramethyl-9,16-dioxo-10-azatetracyclo[6.6.1.1²,⁶.0¹¹,¹⁵]hexadeca-1(14),4,11(15),12-tetraen-2-yl}carboximidic acid

(9r,10r,11r,12r,13r,15r,16r)-13-chloro-12-ethenyl-11-isocyano-8,8,12,19,19-pentamethyl-6-azapentacyclo[13.3.1.0⁵,¹⁸.0⁷,¹⁷.0¹¹,¹⁶]nonadeca-1(18),2,4,7(17)-tetraene-9,10,16-triol

C26H31ClN2O3 (454.20230860000004)

1-(2-{[(4r)-6-[(7z)-2,3,4,6,9,11-hexachloro-5-hydroxytridec-7-en-1-yl]-5-methyl-1,3-dioxan-4-yl](methoxy)methyl}-1,3-thiazol-4-yl)ethanone

C25H35Cl6NO5S (671.0367)

6-ethenyl-7-isocyano-2,2,6,13-tetramethyl-17-oxa-13-azapentacyclo[6.6.1.1¹,⁴.1³,⁷.0¹²,¹⁵]heptadeca-8(15),9,11-triene-5,14,16-trione

C22H20N2O4 (376.14230000000003)

(2s,5s,6r,10r,11s)-5-benzyl-10-heptyl-6-hydroxy-2-isopropyl-4,11-dimethyl-1,9-dioxa-4-azacyclododecane-3,8,12-trione

C28H43NO6 (489.30902180000004)

4-ethenyl-5-isocyano-4,9,9,20,20-pentamethyl-7-oxa-11-azahexacyclo[14.3.1.0⁵,¹⁹.0⁶,⁸.0¹⁰,¹⁸.0¹²,¹⁷]icosa-10,12,14,16-tetraene-18,19-diol

C26H30N2O3 (418.225631)

(1s,2s,3s,5r,6s,7r)-3-chloro-2-ethenyl-2'-hydroxy-2-methyl-5-(prop-1-en-2-yl)spiro[bicyclo[4.1.0]heptane-7,3'-indole]-1-carbonitrile

C21H21ClN2O (352.1342326)

(2s,3s,6r,8s)-4-chloro-3-ethenyl-8-hydroxy-2-isocyano-3,7,7,10-tetramethyl-10-azatetracyclo[6.6.1.1²,⁶.0¹¹,¹⁵]hexadeca-1(15),4,11,13-tetraene-9,16-dione

C22H21ClN2O3 (396.1240626)

(5r,8s,11r,12s,15s,18s,19s,22r)-15-(3-carbamimidamidopropyl)-3,6,9,13,16,20-hexahydroxy-18-[(1e,3e,5s,6s)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dien-1-yl]-1,5,12,19-tetramethyl-2-methylidene-8-(2-methylpropyl)-25-oxo-1,4,7,10,14,17,21-heptaazacyclopentacosa-3,6,9,13,16,20-hexaene-11,22-dicarboxylic acid

(5r,8s,11r,12s,15s,18s,19s,22r)-15-(3-carbamimidamidopropyl)-3,6,9,13,16,20-hexahydroxy-18-[(1e,3e,5s,6s)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dien-1-yl]-1,5,12,19-tetramethyl-2-methylidene-8-(2-methylpropyl)-25-oxo-1,4,7,10,14,17,21-heptaazacyclopentacosa-3,6,9,13,16,20-hexaene-11,22-dicarboxylic acid

C49H74N10O12 (994.5487404)

(2r,3r,4s,7s)-4-ethenyl-3-isocyano-4,8,8-trimethyl-14-azatetracyclo[7.6.1.0²,⁷.0¹³,¹⁶]hexadeca-1(15),9(16),10,12-tetraene