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Isocoumarins and derivatives

Isocoumarins and derivatives

Organic compounds that are isomers of coumarins with an inverted lactone ring. Includes compounds that are derived from isocoumarins.
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1 – 14 of 14 results
1

3,4-Dichloroisocoumarin, 98%, Thermo Scientific Chemicals

CAS: 51050-59-0 Molecular Formula: C9H4Cl2O2 Molecular Weight (g/mol): 215.03 MDL Number: MFCD00036960 InChI Key: SUGXUUGGLDCZKB-UHFFFAOYSA-N Synonym: 3,4-dichloroisocoumarin,3,4-dcl,1h-2-benzopyran-1-one,3,4-dichloro,3,4-dci,3,4 dichloroisocoumarin,3,4-dichloro-1h-isochromen-1-one,3,4-dichloro-1h-2-benzopyran-1-one,1h-2-benzopyran-1-one, 3,4-dichloro,chembl24983,3,4-dichloro-2-benzopyran-1-one PubChem CID: 1609 IUPAC Name: 3,4-dichloroisochromen-1-one SMILES: ClC1=C(Cl)C2=CC=CC=C2C(=O)O1

PubChem CID 1609
CAS 51050-59-0
Molecular Weight (g/mol) 215.03
MDL Number MFCD00036960
SMILES ClC1=C(Cl)C2=CC=CC=C2C(=O)O1
Synonym 3,4-dichloroisocoumarin,3,4-dcl,1h-2-benzopyran-1-one,3,4-dichloro,3,4-dci,3,4 dichloroisocoumarin,3,4-dichloro-1h-isochromen-1-one,3,4-dichloro-1h-2-benzopyran-1-one,1h-2-benzopyran-1-one, 3,4-dichloro,chembl24983,3,4-dichloro-2-benzopyran-1-one
IUPAC Name 3,4-dichloroisochromen-1-one
InChI Key SUGXUUGGLDCZKB-UHFFFAOYSA-N
Molecular Formula C9H4Cl2O2
2

3,4,9,10-Perylenetetracarboxylic Dianhydride 98.0+%, TCI America™
SDP

CAS: 128-69-8 Molecular Formula: C24H8O6 Molecular Weight (g/mol): 392.32 MDL Number: MFCD00006916 InChI Key: CLYVDMAATCIVBF-UHFFFAOYSA-N Synonym: 3,4,9,10-perylenetetracarboxylic dianhydride,pigment red 224,ptcda,perylene-3,4,9,10-tetracarboxylic dianhydride,perylenetetracarboxylic anhydride,anthra 2,1,9-def:6,5,10-d'e'f' diisochromene-1,3,8,10-tetraone,perylo 3,4-cd:9,10-c'd' dipyran-1,3,8,10-tetrone,perylenetetracarboxylic acid dianhydride,3,4:9,10-perylenetetracarboxylic anhydride PubChem CID: 67191 IUPAC Name: 7,18-dioxaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone SMILES: O=C1OC(=O)C2=CC=C3C4=CC=C5C(=O)OC(=O)C6=CC=C(C7=CC=C1C2=C37)C4=C56

PubChem CID 67191
CAS 128-69-8
Molecular Weight (g/mol) 392.32
MDL Number MFCD00006916
SMILES O=C1OC(=O)C2=CC=C3C4=CC=C5C(=O)OC(=O)C6=CC=C(C7=CC=C1C2=C37)C4=C56
Synonym 3,4,9,10-perylenetetracarboxylic dianhydride,pigment red 224,ptcda,perylene-3,4,9,10-tetracarboxylic dianhydride,perylenetetracarboxylic anhydride,anthra 2,1,9-def:6,5,10-d'e'f' diisochromene-1,3,8,10-tetraone,perylo 3,4-cd:9,10-c'd' dipyran-1,3,8,10-tetrone,perylenetetracarboxylic acid dianhydride,3,4:9,10-perylenetetracarboxylic anhydride
IUPAC Name 7,18-dioxaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone
InChI Key CLYVDMAATCIVBF-UHFFFAOYSA-N
Molecular Formula C24H8O6
3

Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (purified by sublimation) 98.0+%, TCI America™
SDP

CAS: 81-30-1 Molecular Formula: C14H4O6 Molecular Weight (g/mol): 268.18 MDL Number: MFCD00006915 InChI Key: YTVNOVQHSGMMOV-UHFFFAOYSA-N Synonym: 1,4,5,8-naphthalenetetracarboxylic dianhydride,ntcda,naphthalenetetracarboxylic dianhydride,isochromeno 6,5,4-def isochromene-1,3,6,8-tetraone,ntda,unii-l56xqd1v6y,2,7-dioxapyrene-1,3,6,8-tetrone,naphthalene-1,8:4,5-tetracarboxylic dianhydride,1,8:4,5-naphthalenetetracarboxylic dianhydride,naphthalene-1,4,5,8-tetracarboxylic dianhydride PubChem CID: 6678 SMILES: C1=CC2=C3C(=CC=C4C3=C1C(=O)OC4=O)C(=O)OC2=O

PubChem CID 6678
CAS 81-30-1
Molecular Weight (g/mol) 268.18
MDL Number MFCD00006915
SMILES C1=CC2=C3C(=CC=C4C3=C1C(=O)OC4=O)C(=O)OC2=O
Synonym 1,4,5,8-naphthalenetetracarboxylic dianhydride,ntcda,naphthalenetetracarboxylic dianhydride,isochromeno 6,5,4-def isochromene-1,3,6,8-tetraone,ntda,unii-l56xqd1v6y,2,7-dioxapyrene-1,3,6,8-tetrone,naphthalene-1,8:4,5-tetracarboxylic dianhydride,1,8:4,5-naphthalenetetracarboxylic dianhydride,naphthalene-1,4,5,8-tetracarboxylic dianhydride
InChI Key YTVNOVQHSGMMOV-UHFFFAOYSA-N
Molecular Formula C14H4O6
4

Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride, 97%, Thermo Scientific Chemicals

CAS: 81-30-1 Molecular Formula: C14H4O6 Molecular Weight (g/mol): 268.18 MDL Number: MFCD00006915 InChI Key: YTVNOVQHSGMMOV-UHFFFAOYSA-N Synonym: 1,4,5,8-naphthalenetetracarboxylic dianhydride,ntcda,naphthalenetetracarboxylic dianhydride,isochromeno 6,5,4-def isochromene-1,3,6,8-tetraone,ntda,unii-l56xqd1v6y,2,7-dioxapyrene-1,3,6,8-tetrone,naphthalene-1,8:4,5-tetracarboxylic dianhydride,1,8:4,5-naphthalenetetracarboxylic dianhydride,naphthalene-1,4,5,8-tetracarboxylic dianhydride PubChem CID: 6678 SMILES: C1=CC2=C3C(=CC=C4C3=C1C(=O)OC4=O)C(=O)OC2=O

PubChem CID 6678
CAS 81-30-1
Molecular Weight (g/mol) 268.18
MDL Number MFCD00006915
SMILES C1=CC2=C3C(=CC=C4C3=C1C(=O)OC4=O)C(=O)OC2=O
Synonym 1,4,5,8-naphthalenetetracarboxylic dianhydride,ntcda,naphthalenetetracarboxylic dianhydride,isochromeno 6,5,4-def isochromene-1,3,6,8-tetraone,ntda,unii-l56xqd1v6y,2,7-dioxapyrene-1,3,6,8-tetrone,naphthalene-1,8:4,5-tetracarboxylic dianhydride,1,8:4,5-naphthalenetetracarboxylic dianhydride,naphthalene-1,4,5,8-tetracarboxylic dianhydride
InChI Key YTVNOVQHSGMMOV-UHFFFAOYSA-N
Molecular Formula C14H4O6
5

1,7-Dibromo-3,4,9,10-perylenetetracarboxylic Dianhydride 98.0+%, TCI America™
SDP

CAS: 118129-60-5 Molecular Formula: C24H6Br2O6 Molecular Weight (g/mol): 550.114 MDL Number: MFCD11870875 InChI Key: WPBVUAVIGWNDGT-UHFFFAOYSA-N PubChem CID: 11103604 SMILES: C1=CC2=C3C(=CC(=C4C3=C1C5=C(C=C6C7=C(C=CC4=C57)C(=O)OC6=O)Br)Br)C(=O)OC2=O

PubChem CID 11103604
CAS 118129-60-5
Molecular Weight (g/mol) 550.114
MDL Number MFCD11870875
SMILES C1=CC2=C3C(=CC(=C4C3=C1C5=C(C=C6C7=C(C=CC4=C57)C(=O)OC6=O)Br)Br)C(=O)OC2=O
InChI Key WPBVUAVIGWNDGT-UHFFFAOYSA-N
Molecular Formula C24H6Br2O6
6

3,4,9,10-Perylenetetracarboxylic Dianhydride (purified by sublimation) 98.0+%, TCI America™
SDP

CAS: 128-69-8 Molecular Formula: C24H8O6 Molecular Weight (g/mol): 392.32 MDL Number: MFCD00006916 InChI Key: CLYVDMAATCIVBF-UHFFFAOYSA-N Synonym: 3,4,9,10-perylenetetracarboxylic dianhydride,pigment red 224,ptcda,perylene-3,4,9,10-tetracarboxylic dianhydride,perylenetetracarboxylic anhydride,anthra 2,1,9-def:6,5,10-d'e'f' diisochromene-1,3,8,10-tetraone,perylo 3,4-cd:9,10-c'd' dipyran-1,3,8,10-tetrone,perylenetetracarboxylic acid dianhydride,3,4:9,10-perylenetetracarboxylic anhydride PubChem CID: 67191 IUPAC Name: 7,18-dioxaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone SMILES: O=C1OC(=O)C2=CC=C3C4=CC=C5C(=O)OC(=O)C6=CC=C(C7=CC=C1C2=C37)C4=C56

PubChem CID 67191
CAS 128-69-8
Molecular Weight (g/mol) 392.32
MDL Number MFCD00006916
SMILES O=C1OC(=O)C2=CC=C3C4=CC=C5C(=O)OC(=O)C6=CC=C(C7=CC=C1C2=C37)C4=C56
Synonym 3,4,9,10-perylenetetracarboxylic dianhydride,pigment red 224,ptcda,perylene-3,4,9,10-tetracarboxylic dianhydride,perylenetetracarboxylic anhydride,anthra 2,1,9-def:6,5,10-d'e'f' diisochromene-1,3,8,10-tetraone,perylo 3,4-cd:9,10-c'd' dipyran-1,3,8,10-tetrone,perylenetetracarboxylic acid dianhydride,3,4:9,10-perylenetetracarboxylic anhydride
IUPAC Name 7,18-dioxaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone
InChI Key CLYVDMAATCIVBF-UHFFFAOYSA-N
Molecular Formula C24H8O6
7

2,6-Dibromonaphthalene-1,4,5,8-tetracarboxylic Dianhydride 98.0+%, TCI America™
SDP

CAS: 83204-68-6 Molecular Formula: C14H2Br2O6 Molecular Weight (g/mol): 425.972 MDL Number: MFCD00406909 InChI Key: FEDCHNPLDKDTNS-UHFFFAOYSA-N PubChem CID: 11974609 SMILES: C1=C2C3=C4C(=CC(=C3C(=O)OC2=O)Br)C(=O)OC(=O)C4=C1Br

PubChem CID 11974609
CAS 83204-68-6
Molecular Weight (g/mol) 425.972
MDL Number MFCD00406909
SMILES C1=C2C3=C4C(=CC(=C3C(=O)OC2=O)Br)C(=O)OC(=O)C4=C1Br
InChI Key FEDCHNPLDKDTNS-UHFFFAOYSA-N
Molecular Formula C14H2Br2O6
8

Naphthalene-1,4,5,8-tetracarboxylic Dianhydride 97.0+%, TCI America™
SDP

CAS: 81-30-1 Molecular Formula: C14H4O6 Molecular Weight (g/mol): 268.18 MDL Number: MFCD00006915 InChI Key: YTVNOVQHSGMMOV-UHFFFAOYSA-N Synonym: 1,4,5,8-naphthalenetetracarboxylic dianhydride,ntcda,naphthalenetetracarboxylic dianhydride,isochromeno 6,5,4-def isochromene-1,3,6,8-tetraone,ntda,unii-l56xqd1v6y,2,7-dioxapyrene-1,3,6,8-tetrone,naphthalene-1,8:4,5-tetracarboxylic dianhydride,1,8:4,5-naphthalenetetracarboxylic dianhydride,naphthalene-1,4,5,8-tetracarboxylic dianhydride PubChem CID: 6678 SMILES: C1=CC2=C3C(=CC=C4C3=C1C(=O)OC4=O)C(=O)OC2=O

PubChem CID 6678
CAS 81-30-1
Molecular Weight (g/mol) 268.18
MDL Number MFCD00006915
SMILES C1=CC2=C3C(=CC=C4C3=C1C(=O)OC4=O)C(=O)OC2=O
Synonym 1,4,5,8-naphthalenetetracarboxylic dianhydride,ntcda,naphthalenetetracarboxylic dianhydride,isochromeno 6,5,4-def isochromene-1,3,6,8-tetraone,ntda,unii-l56xqd1v6y,2,7-dioxapyrene-1,3,6,8-tetrone,naphthalene-1,8:4,5-tetracarboxylic dianhydride,1,8:4,5-naphthalenetetracarboxylic dianhydride,naphthalene-1,4,5,8-tetracarboxylic dianhydride
InChI Key YTVNOVQHSGMMOV-UHFFFAOYSA-N
Molecular Formula C14H4O6
9

3,4,9,10-Perylenetetracarboxylic dianhydride, 98%, Thermo Scientific Chemicals

CAS: 128-69-8 Molecular Formula: C24H8O6 Molecular Weight (g/mol): 392.32 MDL Number: MFCD00006916 InChI Key: CLYVDMAATCIVBF-UHFFFAOYSA-N Synonym: 3,4,9,10-perylenetetracarboxylic dianhydride,pigment red 224,ptcda,perylene-3,4,9,10-tetracarboxylic dianhydride,perylenetetracarboxylic anhydride,anthra 2,1,9-def:6,5,10-d'e'f' diisochromene-1,3,8,10-tetraone,perylo 3,4-cd:9,10-c'd' dipyran-1,3,8,10-tetrone,perylenetetracarboxylic acid dianhydride,3,4:9,10-perylenetetracarboxylic anhydride PubChem CID: 67191 IUPAC Name: 7,18-dioxaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone SMILES: O=C1OC(=O)C2=CC=C3C4=CC=C5C(=O)OC(=O)C6=CC=C(C7=CC=C1C2=C37)C4=C56

PubChem CID 67191
CAS 128-69-8
Molecular Weight (g/mol) 392.32
MDL Number MFCD00006916
SMILES O=C1OC(=O)C2=CC=C3C4=CC=C5C(=O)OC(=O)C6=CC=C(C7=CC=C1C2=C37)C4=C56
Synonym 3,4,9,10-perylenetetracarboxylic dianhydride,pigment red 224,ptcda,perylene-3,4,9,10-tetracarboxylic dianhydride,perylenetetracarboxylic anhydride,anthra 2,1,9-def:6,5,10-d'e'f' diisochromene-1,3,8,10-tetraone,perylo 3,4-cd:9,10-c'd' dipyran-1,3,8,10-tetrone,perylenetetracarboxylic acid dianhydride,3,4:9,10-perylenetetracarboxylic anhydride
IUPAC Name 7,18-dioxaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone
InChI Key CLYVDMAATCIVBF-UHFFFAOYSA-N
Molecular Formula C24H8O6
10

3,4,9,10-Perylenetetracarboxylic dianhydride, 98%, Thermo Scientific Chemicals

CAS: 128-69-8 Molecular Formula: C24H8O6 Molecular Weight (g/mol): 392.32 MDL Number: MFCD00006916 InChI Key: CLYVDMAATCIVBF-UHFFFAOYSA-N Synonym: 3,4,9,10-perylenetetracarboxylic dianhydride,pigment red 224,ptcda,perylene-3,4,9,10-tetracarboxylic dianhydride,perylenetetracarboxylic anhydride,anthra 2,1,9-def:6,5,10-d'e'f' diisochromene-1,3,8,10-tetraone,perylo 3,4-cd:9,10-c'd' dipyran-1,3,8,10-tetrone,perylenetetracarboxylic acid dianhydride,3,4:9,10-perylenetetracarboxylic anhydride PubChem CID: 67191 IUPAC Name: 7,18-dioxaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone SMILES: O=C1OC(=O)C2=CC=C3C4=CC=C5C(=O)OC(=O)C6=CC=C(C7=CC=C1C2=C37)C4=C56

PubChem CID 67191
CAS 128-69-8
Molecular Weight (g/mol) 392.32
MDL Number MFCD00006916
SMILES O=C1OC(=O)C2=CC=C3C4=CC=C5C(=O)OC(=O)C6=CC=C(C7=CC=C1C2=C37)C4=C56
Synonym 3,4,9,10-perylenetetracarboxylic dianhydride,pigment red 224,ptcda,perylene-3,4,9,10-tetracarboxylic dianhydride,perylenetetracarboxylic anhydride,anthra 2,1,9-def:6,5,10-d'e'f' diisochromene-1,3,8,10-tetraone,perylo 3,4-cd:9,10-c'd' dipyran-1,3,8,10-tetrone,perylenetetracarboxylic acid dianhydride,3,4:9,10-perylenetetracarboxylic anhydride
IUPAC Name 7,18-dioxaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone
InChI Key CLYVDMAATCIVBF-UHFFFAOYSA-N
Molecular Formula C24H8O6
11

Chemscene Dicyclohexyl-3 4 3 4-tetracarboxylic dianhydride 5g
SDP

Dicyclohexyl-3 4 3 4-tetracarboxylic dianhydride 5g

ENCOMPASS_PREFERRED
12

eMolecules​ AstaTech / NN-DIMETHYL-1458-NAPHTHALENETETRACARBOXYLIC DIIMIDE / 0.25g / 411901281 / C11314 / 95.000 / 20958-66-1 / [null] / 294.266 / C16H10N2O4

AstaTech / NN-DIMETHYL-1458-NAPHTHALENETETRACARBOXYLIC DIIMIDE / 0.25g / 411901281 / C11314 / 95.000 / 20958-66-1 / [null] / 294.266 / C16H10N2O4

ENCOMPASS_PREFERRED
13

eMolecules​ Ambeed / Pyrazine-2356-tetracarbonitrile / 100mg / 600839641 / A407561 / / 33420-37-0 / MFCD00196886 / 180.130 / C8N6

Ambeed / Pyrazine-2356-tetracarbonitrile / 100mg / 600839641 / A407561 / / 33420-37-0 / MFCD00196886 / 180.130 / C8N6

ENCOMPASS_PREFERRED
14

EMOLECULES INC 1 4 5 8-NAPHTHALENETETRAC 25G

50-220-0297 1 4 5 8-NAPHTHALENETETRAC 25G

ENCOMPASS_PREFERRED