Isobenzofurans

Organic heterocyclic compounds that consist of a furan ring and a benzene ring fused together to form a bicycle; they are isomers of benzofuran.

1 – 15 of 46 results

MilliporeSigma™ DAF-FM, Calbiochem™,

CAS: 254109-20-1 Molecular Formula: C21H14F2N2O5 Molecular Weight (g/mol): 412.349 InChI Key: DIJCILWNOLHJCG-UHFFFAOYSA-N Synonym: daf-fm,3-amino, 4-aminomethyl-2′,7′-difluorofluorescein,daf-fm hplc,4-amino-5-methylamino-2',7'-difluorescein,4-amino-5-methylamino-2',7'-difluorofluorescein,7-amino-2',7'-difluoro-3',6'-dihydroxy-6-methylamino spiro,4-amino-2',7'-difluoro-3',6'-dihydroxy-5-methylamino spiro 2-benzofuran-1,9'-xanthen-3-one,4-amino-5-n-methylamino-2',7'-difluoro-3',6'-dihydroxy-spiro isobenzofuran-1 3h ,9'-9h xanthen-3-one,4-amino-5-methylamino-2 inverted exclamation marka,7 inverted exclamation marka-difluorescein PubChem CID: 10431792 IUPAC Name: 7-amino-2',7'-difluoro-3',6'-dihydroxy-6-(methylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: CNC1=C(C2=C(C=C1)C3(C4=CC(=C(C=C4OC5=CC(=C(C=C53)F)O)O)F)OC2=O)N

Pricing and Availability
Specifications

PubChem CID	10431792
CAS	254109-20-1
Molecular Weight (g/mol)	412.349
SMILES	CNC1=C(C2=C(C=C1)C3(C4=CC(=C(C=C4OC5=CC(=C(C=C53)F)O)O)F)OC2=O)N
Synonym	daf-fm,3-amino, 4-aminomethyl-2′,7′-difluorofluorescein,daf-fm hplc,4-amino-5-methylamino-2',7'-difluorescein,4-amino-5-methylamino-2',7'-difluorofluorescein,7-amino-2',7'-difluoro-3',6'-dihydroxy-6-methylamino spiro,4-amino-2',7'-difluoro-3',6'-dihydroxy-5-methylamino spiro 2-benzofuran-1,9'-xanthen-3-one,4-amino-5-n-methylamino-2',7'-difluoro-3',6'-dihydroxy-spiro isobenzofuran-1 3h ,9'-9h xanthen-3-one,4-amino-5-methylamino-2 inverted exclamation marka,7 inverted exclamation marka-difluorescein
IUPAC Name	7-amino-2',7'-difluoro-3',6'-dihydroxy-6-(methylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key	DIJCILWNOLHJCG-UHFFFAOYSA-N
Molecular Formula	C21H14F2N2O5

MilliporeSigma™ DAF-FM DA, Calbiochem™,

CAS: 254109-22-3 Molecular Formula: C25H18F2N2O7 Molecular Weight (g/mol): 496.42 MDL Number: MFCD16872050 InChI Key: BEVHTVRRVVEMEF-UHFFFAOYSA-N Synonym: daf-fm da,3-amino-4-n-methylamino-2', 7'-difluorofluorescein diacetate,3-amino, 4-aminomethyl-2′,7′-difluorofluorescein diacetate,daf-fm da cell permeable,daf-fm da cellpermeable,diaminofluorescein-fm diacetate,daf-fm da hplc,4-amino-5-methylamino-2',7'-difluorescein diacetate,4-amino-5-methylamino-2',7'-difluorofluorescein diacetate,daf-fm da solution 5 mm in dmso , 1 mg in 0.40 ml dmso PubChem CID: 2762646 IUPAC Name: 6'-(acetyloxy)-4-amino-2',7'-difluoro-5-(methylamino)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-3'-yl acetate SMILES: CNC1=C(N)C2=C(C=C1)C1(OC2=O)C2=CC(F)=C(OC(C)=O)C=C2OC2=CC(OC(C)=O)=C(F)C=C12

Pricing and Availability
Specifications

PubChem CID	2762646
CAS	254109-22-3
Molecular Weight (g/mol)	496.42
MDL Number	MFCD16872050
SMILES	CNC1=C(N)C2=C(C=C1)C1(OC2=O)C2=CC(F)=C(OC(C)=O)C=C2OC2=CC(OC(C)=O)=C(F)C=C12
Synonym	daf-fm da,3-amino-4-n-methylamino-2', 7'-difluorofluorescein diacetate,3-amino, 4-aminomethyl-2′,7′-difluorofluorescein diacetate,daf-fm da cell permeable,daf-fm da cellpermeable,diaminofluorescein-fm diacetate,daf-fm da hplc,4-amino-5-methylamino-2',7'-difluorescein diacetate,4-amino-5-methylamino-2',7'-difluorofluorescein diacetate,daf-fm da solution 5 mm in dmso , 1 mg in 0.40 ml dmso
IUPAC Name	6'-(acetyloxy)-4-amino-2',7'-difluoro-5-(methylamino)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-3'-yl acetate
InChI Key	BEVHTVRRVVEMEF-UHFFFAOYSA-N
Molecular Formula	C25H18F2N2O7

MilliporeSigma™ DAF-2, Calbiochem™,

CAS: 205391-01-1 Molecular Formula: C20H14N2O5 Molecular Weight (g/mol): 362.34 MDL Number: MFCD05865100 InChI Key: LTYUPYUWXRTNFQ-UHFFFAOYSA-N Synonym: daf-2,4,5-diaminofluorescein,5,6-diaminofluorescein,4,5-diaminofluorescein-isopropanol adduct 1:2,5,6-diamino-3',6'-dihydroxyspiro 2-benzofuran-1,9'-xanthene-3-one,daf-2 solution 5 mm in dmso , 1 mg in 0.55 ml dmso,5,6-diamino-3',6'-dihydroxy-3h-spiro isobenzofuran-1,9'-xanthen-3-one,5,6-diamino-3',6'-dihydroxyspiro 2-benzofuran-1,9'-xanthen-3-one PubChem CID: 10666340 IUPAC Name: 5,6-diamino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one SMILES: NC1=C(N)C=C2C(=C1)C(=O)OC21C2=C(OC3=C1C=CC(O)=C3)C=C(O)C=C2

Pricing and Availability
Specifications

PubChem CID	10666340
CAS	205391-01-1
Molecular Weight (g/mol)	362.34
MDL Number	MFCD05865100
SMILES	NC1=C(N)C=C2C(=C1)C(=O)OC21C2=C(OC3=C1C=CC(O)=C3)C=C(O)C=C2
Synonym	daf-2,4,5-diaminofluorescein,5,6-diaminofluorescein,4,5-diaminofluorescein-isopropanol adduct 1:2,5,6-diamino-3',6'-dihydroxyspiro 2-benzofuran-1,9'-xanthene-3-one,daf-2 solution 5 mm in dmso , 1 mg in 0.55 ml dmso,5,6-diamino-3',6'-dihydroxy-3h-spiro isobenzofuran-1,9'-xanthen-3-one,5,6-diamino-3',6'-dihydroxyspiro 2-benzofuran-1,9'-xanthen-3-one
IUPAC Name	5,6-diamino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
InChI Key	LTYUPYUWXRTNFQ-UHFFFAOYSA-N
Molecular Formula	C20H14N2O5

MilliporeSigma™ DAF-2 DA, Calbiochem™,

CAS: 205391-02-2 Molecular Formula: C24H18N2O7 Molecular Weight (g/mol): 446.42 MDL Number: MFCD05865101 InChI Key: PTSUYDXEEKDBQU-UHFFFAOYSA-N Synonym: daf-2 da,4,5-diaminofluorescein diacetate,5,6-diaminofluorescein diacetate,daf-2 da cell permeable,daf 2da,daf-2da,5,6-diaminofluorescein diacetat,4,5-diaminofluorescein diacetate hplc,daf-2 da solution 5 mm in dmso , 1 mg in 0.45 ml dmso,4,5-diaminofluorescein diacetate/ 5,6-diaminofluorescein diacetate PubChem CID: 6603693 IUPAC Name: 3'-(acetyloxy)-5,6-diamino-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6'-yl acetate SMILES: CC(=O)OC1=CC2=C(C=C1)C1(OC(=O)C3=CC(N)=C(N)C=C13)C1=C(O2)C=C(OC(C)=O)C=C1

Pricing and Availability
Specifications

PubChem CID	6603693
CAS	205391-02-2
Molecular Weight (g/mol)	446.42
MDL Number	MFCD05865101
SMILES	CC(=O)OC1=CC2=C(C=C1)C1(OC(=O)C3=CC(N)=C(N)C=C13)C1=C(O2)C=C(OC(C)=O)C=C1
Synonym	daf-2 da,4,5-diaminofluorescein diacetate,5,6-diaminofluorescein diacetate,daf-2 da cell permeable,daf 2da,daf-2da,5,6-diaminofluorescein diacetat,4,5-diaminofluorescein diacetate hplc,daf-2 da solution 5 mm in dmso , 1 mg in 0.45 ml dmso,4,5-diaminofluorescein diacetate/ 5,6-diaminofluorescein diacetate
IUPAC Name	3'-(acetyloxy)-5,6-diamino-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6'-yl acetate
InChI Key	PTSUYDXEEKDBQU-UHFFFAOYSA-N
Molecular Formula	C24H18N2O7

Thermo Scientific Chemicals Fluorescein

CAS: 2321-07-5 Molecular Formula: C20H12O5 Molecular Weight (g/mol): 332.31 MDL Number: MFCD00005050 InChI Key: GNBHRKFJIUUOQI-UHFFFAOYSA-N Synonym: fluorescein,solvent yellow 94,resorcinolphthalein,yellow fluorescein,3,6-fluorandiol,d and c yellow no. 7,fluoresceine,japan yellow 201,c.i. solvent yellow 94,d&c yellow no. 7 PubChem CID: 16850 ChEBI: CHEBI:31624 IUPAC Name: 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Pricing and Availability
Specifications

PubChem CID	16850
CAS	2321-07-5
Molecular Weight (g/mol)	332.31
ChEBI	CHEBI:31624
MDL Number	MFCD00005050
SMILES	C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
Synonym	fluorescein,solvent yellow 94,resorcinolphthalein,yellow fluorescein,3,6-fluorandiol,d and c yellow no. 7,fluoresceine,japan yellow 201,c.i. solvent yellow 94,d&c yellow no. 7
IUPAC Name	3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key	GNBHRKFJIUUOQI-UHFFFAOYSA-N
Molecular Formula	C20H12O5

4',5'-Dibromofluorescein, Thermo Scientific™

CAS: 596-03-2 Molecular Formula: C₂₀H₁₀Br₂O₅ Molecular Weight (g/mol): 490.11 InChI Key: ZDTNHRWWURISAA-UHFFFAOYSA-N Synonym: 4',5'-dibromofluorescein,solvent red 72,eosinic acid,japan orange 201,FD&C orange no. 5,c.i. solvent red 72,4',5'-dibromofluororescein,4,5-dibromofluorescein,d & c orange no. 5,japan orange no. 201 PubChem CID: 11689 IUPAC Name: 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O

Pricing and Availability
Specifications

PubChem CID	11689
CAS	596-03-2
Molecular Weight (g/mol)	490.11
SMILES	C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O
Synonym	4',5'-dibromofluorescein,solvent red 72,eosinic acid,japan orange 201,FD&C orange no. 5,c.i. solvent red 72,4',5'-dibromofluororescein,4,5-dibromofluorescein,d & c orange no. 5,japan orange no. 201
IUPAC Name	4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key	ZDTNHRWWURISAA-UHFFFAOYSA-N
Molecular Formula	C₂₀H₁₀Br₂O₅

Pyromellitic dianhydride, 97%

CAS: 89-32-7 Molecular Formula: C10H2O6 Molecular Weight (g/mol): 218.12 MDL Number: MFCD00005005 InChI Key: ANSXAPJVJOKRDJ-UHFFFAOYSA-N Synonym: pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride PubChem CID: 6966 IUPAC Name: furo[3,4-f][2]benzofuran-1,3,5,7-tetrone SMILES: O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O

Pricing and Availability
Specifications

PubChem CID	6966
CAS	89-32-7
Molecular Weight (g/mol)	218.12
MDL Number	MFCD00005005
SMILES	O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O
Synonym	pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride
IUPAC Name	furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
InChI Key	ANSXAPJVJOKRDJ-UHFFFAOYSA-N
Molecular Formula	C10H2O6

1,2-Cyclohexanedicarboxylic anhydride, cis + trans, 97%

CAS: 85-42-7 Molecular Formula: C8H10O3 Molecular Weight (g/mol): 154.17 MDL Number: MFCD00064863,MFCD00674195 InChI Key: MUTGBJKUEZFXGO-UHFFFAOYNA-N Synonym: hexahydrophthalic anhydride,hexahydroisobenzofuran-1,3-dione,hhpa,1,2-cyclohexanedicarboxylic anhydride,lekutherm hardener h,hexahydrophthalic acid anhydride,1,3-isobenzofurandione, hexahydro,araldite ht 907,cyclohexane-1,2-dicarboxylic anhydride,1,2-cyclohexanedicarboxylic acid anhydride PubChem CID: 85689 ChEBI: CHEBI:103210 IUPAC Name: 3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione SMILES: O=C1OC(=O)C2CCCCC12

Pricing and Availability
Specifications

PubChem CID	85689
CAS	85-42-7
Molecular Weight (g/mol)	154.17
ChEBI	CHEBI:103210
MDL Number	MFCD00064863,MFCD00674195
SMILES	O=C1OC(=O)C2CCCCC12
Synonym	hexahydrophthalic anhydride,hexahydroisobenzofuran-1,3-dione,hhpa,1,2-cyclohexanedicarboxylic anhydride,lekutherm hardener h,hexahydrophthalic acid anhydride,1,3-isobenzofurandione, hexahydro,araldite ht 907,cyclohexane-1,2-dicarboxylic anhydride,1,2-cyclohexanedicarboxylic acid anhydride
IUPAC Name	3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
InChI Key	MUTGBJKUEZFXGO-UHFFFAOYNA-N
Molecular Formula	C8H10O3

1,3-Diphenylisobenzofuran, 97%

CAS: 5471-63-6 Molecular Formula: C₂₀H₁₄O Molecular Weight (g/mol): 270.32 MDL Number: MFCD00005931 InChI Key: ZKSVYBRJSMBDMV-UHFFFAOYSA-N Synonym: 1,3-diphenylisobenzofuran,diphenylisobenzofuran,isobenzofuran, 1,3-diphenyl,1,3 diphenylisobenzofuran,2,5-diphenyl-3,4-benzofuran,acmc-209lj9,1,3-diphenylbenzo c furan,1,3-diphenylisobenzo b furan,1,3-di phenyl-2-benzofuran,# PubChem CID: 21649 IUPAC Name: 1,3-diphenyl-2-benzofuran SMILES: C1=CC=C(C=C1)C2=C3C=CC=CC3=C(O2)C4=CC=CC=C4

Pricing and Availability
Specifications

PubChem CID	21649
CAS	5471-63-6
Molecular Weight (g/mol)	270.32
MDL Number	MFCD00005931
SMILES	C1=CC=C(C=C1)C2=C3C=CC=CC3=C(O2)C4=CC=CC=C4
Synonym	1,3-diphenylisobenzofuran,diphenylisobenzofuran,isobenzofuran, 1,3-diphenyl,1,3 diphenylisobenzofuran,2,5-diphenyl-3,4-benzofuran,acmc-209lj9,1,3-diphenylbenzo c furan,1,3-diphenylisobenzo b furan,1,3-di phenyl-2-benzofuran,#
IUPAC Name	1,3-diphenyl-2-benzofuran
InChI Key	ZKSVYBRJSMBDMV-UHFFFAOYSA-N
Molecular Formula	C₂₀H₁₄O

3,4,5,6-Tetrahydrophthalic anhydride, 98%

CAS: 2426-02-0 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00005917 InChI Key: HMMBJOWWRLZEMI-UHFFFAOYSA-N Synonym: 3,4,5,6-tetrahydrophthalic anhydride,4,5,6,7-tetrahydroisobenzofuran-1,3-dione,1-cyclohexene-1,2-dicarboxylic anhydride,1,3-isobenzofurandione, 4,5,6,7-tetrahydro,unii-01d3m89a2w,cyclohexene-1,2-dicarboxylic anhydride,3,4,5,6-tetrahydrophthalic acid anhydride,1,3,4,5,6,7-hexahydro-2-benzofuran-1,3-dione,1, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-1,3-isobenzofurandione PubChem CID: 12475 SMILES: O=C1OC(=O)C2=C1CCCC2

Pricing and Availability
Specifications

PubChem CID	12475
CAS	2426-02-0
Molecular Weight (g/mol)	152.15
MDL Number	MFCD00005917
SMILES	O=C1OC(=O)C2=C1CCCC2
Synonym	3,4,5,6-tetrahydrophthalic anhydride,4,5,6,7-tetrahydroisobenzofuran-1,3-dione,1-cyclohexene-1,2-dicarboxylic anhydride,1,3-isobenzofurandione, 4,5,6,7-tetrahydro,unii-01d3m89a2w,cyclohexene-1,2-dicarboxylic anhydride,3,4,5,6-tetrahydrophthalic acid anhydride,1,3,4,5,6,7-hexahydro-2-benzofuran-1,3-dione,1, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-1,3-isobenzofurandione
InChI Key	HMMBJOWWRLZEMI-UHFFFAOYSA-N
Molecular Formula	C8H8O3

cis-4-Cyclohexene-1,2-dicarboxylic anhydride, 95%

CAS: 935-79-5 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.149 MDL Number: MFCD00005916 InChI Key: KMOUUZVZFBCRAM-OLQVQODUSA-N Synonym: cis-1,2,3,6-tetrahydrophthalic anhydride,cis-4-cyclohexene-1,2-dicarboxylic anhydride,3ar,7as-rel-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione,unii-w9q4666nos,cis-3a,4,7,7a-tetrahydro-1,3-isobenzofurandione,1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-, 3ar,7as-rel,1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-, cis,3ar,7as-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione,tetrahydrophthalic anhydride, cis,3as,7ar-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione PubChem CID: 98495 IUPAC Name: (3aS,7aR)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione SMILES: C1C=CCC2C1C(=O)OC2=O

Pricing and Availability
Specifications

PubChem CID	98495
CAS	935-79-5
Molecular Weight (g/mol)	152.149
MDL Number	MFCD00005916
SMILES	C1C=CCC2C1C(=O)OC2=O
Synonym	cis-1,2,3,6-tetrahydrophthalic anhydride,cis-4-cyclohexene-1,2-dicarboxylic anhydride,3ar,7as-rel-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione,unii-w9q4666nos,cis-3a,4,7,7a-tetrahydro-1,3-isobenzofurandione,1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-, 3ar,7as-rel,1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-, cis,3ar,7as-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione,tetrahydrophthalic anhydride, cis,3as,7ar-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
IUPAC Name	(3aS,7aR)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
InChI Key	KMOUUZVZFBCRAM-OLQVQODUSA-N
Molecular Formula	C8H8O3

2',7'-Dichlorofluorescein

CAS: 76-54-0 Molecular Formula: C20H10Cl2O5 Molecular Weight (g/mol): 401.195 MDL Number: MFCD00005047 InChI Key: VFNKZQNIXUFLBC-UHFFFAOYSA-N Synonym: 2',7'-dichlorofluorescein,dichlorofluorescein,unii-56nqm5uzt1,2,7-dichlorofluorescein,56nqm5uzt1,spiro isobenzofuran-1 3h ,9'-9h xanthen-3-one, 2',7'-dichloro-3',6'-dihydroxy,2',7'-dichloro-3',6'-dihydroxy-3h-spiro isobenzofuran-1,9'-xanthen-3-one,2',7'-dichloro-3',6'-dihydroxyspiro 2-benzofuran-3,9'-xanthene-1-one,11,16-dichloro-12,15-dihydroxyspiro 3-hydroisobenzofuran-3,9'-xanthene-1-one PubChem CID: 64944 ChEBI: CHEBI:51596 IUPAC Name: 2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl

Pricing and Availability
Specifications

PubChem CID	64944
CAS	76-54-0
Molecular Weight (g/mol)	401.195
ChEBI	CHEBI:51596
MDL Number	MFCD00005047
SMILES	C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
Synonym	2',7'-dichlorofluorescein,dichlorofluorescein,unii-56nqm5uzt1,2,7-dichlorofluorescein,56nqm5uzt1,spiro isobenzofuran-1 3h ,9'-9h xanthen-3-one, 2',7'-dichloro-3',6'-dihydroxy,2',7'-dichloro-3',6'-dihydroxy-3h-spiro isobenzofuran-1,9'-xanthen-3-one,2',7'-dichloro-3',6'-dihydroxyspiro 2-benzofuran-3,9'-xanthene-1-one,11,16-dichloro-12,15-dihydroxyspiro 3-hydroisobenzofuran-3,9'-xanthene-1-one
IUPAC Name	2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key	VFNKZQNIXUFLBC-UHFFFAOYSA-N
Molecular Formula	C20H10Cl2O5

Thermo Scientific Chemicals Rose Bengal

CAS: 632-69-9 Molecular Formula: C20H4Cl4I4Na2O5 Molecular Weight (g/mol): 1019.644 MDL Number: MFCD00151169 InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N Synonym: rose bengal disodium salt,r105 sodium,rose bengal sodium,rose-bengal 131 i natrium,food red no. 105, sodium salt,food red color no. 105, sodium salt,rosa bengala sodica 131 i inn-spanish,rose bengale 131 i sodique inn-french,sel disodique de rose bengale iodee 131 i,roseum bengalense 131 i natricum inn-latin PubChem CID: 87244310 IUPAC Name: sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=C2C(=C(C(=C1I)O)I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)O)I.[Na].[Na]

Pricing and Availability
Specifications

PubChem CID	87244310
CAS	632-69-9
Molecular Weight (g/mol)	1019.644
MDL Number	MFCD00151169
SMILES	C1=C2C(=C(C(=C1I)O)I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)O)I.[Na].[Na]
Synonym	rose bengal disodium salt,r105 sodium,rose bengal sodium,rose-bengal 131 i natrium,food red no. 105, sodium salt,food red color no. 105, sodium salt,rosa bengala sodica 131 i inn-spanish,rose bengale 131 i sodique inn-french,sel disodique de rose bengale iodee 131 i,roseum bengalense 131 i natricum inn-latin
IUPAC Name	sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
InChI Key	DPBQSRZQYAYDGY-UHFFFAOYSA-N
Molecular Formula	C20H4Cl4I4Na2O5

PubChem CID	6966
CAS	89-32-7
Molecular Weight (g/mol)	218.12
MDL Number	MFCD00005005
SMILES	O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O
Synonym	pyromellitic dianhydride,pyromellitic anhydride,pyromellitic acid anhydride,1,2,4,5-benzenetetracarboxylic anhydride,pyromellitic acid dianhydride,1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone,pmda,benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone,unii-2z22t30qzq,1,2,4,5-benzenetetracarboxylic dianhydride
InChI Key	ANSXAPJVJOKRDJ-UHFFFAOYSA-N
Molecular Formula	C10H2O6

1-Cyclohexene-1,2-dicarboxylic anhydride, 97+%

Pricing and Availability
Specifications

PubChem CID	12475
CAS	2426-02-0
Molecular Weight (g/mol)	152.15
MDL Number	MFCD00005917
SMILES	O=C1OC(=O)C2=C1CCCC2
Synonym	3,4,5,6-tetrahydrophthalic anhydride,4,5,6,7-tetrahydroisobenzofuran-1,3-dione,1-cyclohexene-1,2-dicarboxylic anhydride,1,3-isobenzofurandione, 4,5,6,7-tetrahydro,unii-01d3m89a2w,cyclohexene-1,2-dicarboxylic anhydride,3,4,5,6-tetrahydrophthalic acid anhydride,1,3,4,5,6,7-hexahydro-2-benzofuran-1,3-dione,1, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-1,3-isobenzofurandione
IUPAC Name	4,5,6,7-tetrahydro-2-benzofuran-1,3-dione
InChI Key	HMMBJOWWRLZEMI-UHFFFAOYSA-N
Molecular Formula	C8H8O3

Isobenzofurans

Isobenzofurans

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