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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 – 6 of 6 results
1

3,4,9,10-Perylenetetracarboxylic dianhydride, 98%

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
2

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

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

3,4,9,10-Perylenetetracarboxylic dianhydride, 98%

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
5

1-Oxo-1H-isochromene-4-carboxylic Acid, TRC

CAS: 15868-29-8 Chemical Name or Material: 1-Oxo-1H-isochromene-4-carboxylic Acid Formula Weight: 190.0266 InChI Formula: InChI=1S/C10H6O4/c11-9(12)8-5-14-10(13)7-4-2-1-3-6(7)8/h1-5H,(H,11,12) IUPAC Name: 1-oxoisochromene-4-carboxylic acid Molecular Formula: C10H6O4 Molecular Weight (g/mol): 190.15 Recommended Storage: -20°C SMILES: OC(=O)C1=COC(=O)c2ccccc12

CAS 15868-29-8
Molecular Weight (g/mol) 190.15
InChI Formula InChI=1S/C10H6O4/c11-9(12)8-5-14-10(13)7-4-2-1-3-6(7)8/h1-5H,(H,11,12)
Chemical Name or Material 1-Oxo-1H-isochromene-4-carboxylic Acid
SMILES OC(=O)C1=COC(=O)c2ccccc12
Recommended Storage -20°C
Molecular Formula C10H6O4
IUPAC Name 1-oxoisochromene-4-carboxylic acid
Formula Weight 190.0266
6

JLK 6, TRC

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