Oxacyclic compounds

Maleic anhydride, 99%, pastilles, ACROS Organics™

CAS: 108-31-6 Molecular Formula: C4H2O3 Molecular Weight (g/mol): 98.06 InChI Key: FPYJFEHAWHCUMM-UHFFFAOYSA-N Synonym: maleic anhydride, 2,5-furandione, maleic acid anhydride, toxilic anhydride, dihydro-2,5-dioxofuran, cis-butenedioic anhydride, 2,5-dihydrofuran-2,5-dione, polymaleic anhydride, maleinanhydrid, rcra waste number u147 PubChem CID: 7923 ChEBI: CHEBI:474859 IUPAC Name: furan-2,5-dione SMILES: C1=CC(=O)OC1=O

Phthalic Anhydride, 99%, ACROS Organics™

CAS: 85-44-9 Molecular Formula: C8H4O3 Molecular Weight (g/mol): 148.12 MDL Number: MFCD00005918 InChI Key: LGRFSURHDFAFJT-UHFFFAOYSA-N Synonym: phthalic anhydride, isobenzofuran-1,3-dione, 1,3-isobenzofurandione, 1,3-dioxophthalan, 1,3-phthalandione, phthalsaeureanhydrid, phthalic acid anhydride, o-phthalic acid anhydride, phthalandione, retarder esen PubChem CID: 6811 ChEBI: CHEBI:36605 IUPAC Name: 2-benzofuran-1,3-dione SMILES: C1=CC=C2C(=C1)C(=O)OC2=O

Phthalic Anhydride, 99+%, Extra Pure, SLR, Fisher Chemical™

CAS: 85-44-9 Molecular Formula: C8H4O3 Molecular Weight (g/mol): 148.117 MDL Number: 5918 InChI Key: LGRFSURHDFAFJT-UHFFFAOYSA-N PubChem CID: 6811 ChEBI: CHEBI:36605 IUPAC Name: 2-benzofuran-1,3-dione SMILES: C1=CC=C2C(=C1)C(=O)OC2=O

2,3-Pyrazinedicarboxylic anhydride, 97%, ACROS Organics™

CAS: 4744-50-7 Molecular Formula: C6H2N2O3 Molecular Weight (g/mol): 150.09 MDL Number: MFCD00179418 InChI Key: AWJWCTOOIBYHON-UHFFFAOYSA-N Synonym: furo 3,4-b pyrazine-5,7-dione, 2,3-pyrazinedicarboxylic anhydride, 2,3-pyrazinecarboxylic anhydride, pyrazine-2,3-dicarboxylic anhydride, 5h,7h-furo 3,4-b pyrazine-5,7-dione, furano 3,4-b pyrazine-5,7-dione, pubchem17535, 2,3-pyrazinedicarboxylic anhydride treated bsa PubChem CID: 78482 IUPAC Name: furo[3,4-b]pyrazine-5,7-dione SMILES: C1=CN=C2C(=N1)C(=O)OC2=O

N-BOC-3-(4-Cyanophenyl)oxaziridine, 98+%, ACROS Organics™

CAS: 150884-56-3 Molecular Formula: C13H14N2O3 Molecular Weight (g/mol): 246.27 MDL Number: MFCD00800493 InChI Key: ACXPNVRTMHEHMQ-UHFFFAOYSA-N Synonym: n-boc-3-4-cyanophenyl oxaziridine, tert-butyl 3-4-cyanophenyl-1,2-oxaziridine-2-carboxylate, tert-butyl 3-4-cyanophenyl oxaziridine-2-carboxylate, 2-oxaziridinecarboxylicacid, 3-4-cyanophenyl-, 1,1-dimethylethyl ester, 2r,3s-rel-9ci, acmc-20n62r, n-boc-3-4-cyanophenyl oxaziridine, 98+%, 2-tert-butoxycarbonyl-3-4-cyanophenyl oxaziridine, n-tert-butoxycarbonyl-3-4-cyanophenyl-oxaziridine, 3-4-cyano-phenyl-oxaziridine-2-carboxylic acid tert-butyl ester, 3-4-cyano-phenyl oxaziridine-2-carboxylic acid tert-butyl ester PubChem CID: 2725038 IUPAC Name: tert-butyl 3-(4-cyanophenyl)oxaziridine-2-carboxylate SMILES: CC(C)(C)OC(=O)N1C(O1)C2=CC=C(C=C2)C#N

2-Chloro-4-(2-furyl)pyrimidine, 97%, Maybridge™

CAS: 124959-28-0 Molecular Formula: C8H5ClN2O Molecular Weight (g/mol): 180.591 MDL Number: MFCD09065030 InChI Key: BLFCXYJTVFTNRX-UHFFFAOYSA-N Synonym: 2-chloro-4-2-furyl pyrimidine, 2-chloro-4-furan-2-yl pyrimidine, 2-2-chloropyrimidin-4-yl furan, pyrimidine,2-chloro-4-2-furanyl, 2-chloro-4-furan-2-yl-pyrimidine, acmc-20mr9m, 2-chloro-4-2-furanyl pyrimidine, pyrimidine, 2-chloro-4-2-furanyl PubChem CID: 14745027 IUPAC Name: 2-chloro-4-(furan-2-yl)pyrimidine SMILES: C1=COC(=C1)C2=NC(=NC=C2)Cl

1-Benzofuran-5-carbonitrile, 97%, Maybridge™

CAS: 79002-39-4 Molecular Formula: C9H5NO Molecular Weight (g/mol): 143.145 MDL Number: MFCD05664402 InChI Key: SXFQAFFSEZRQCJ-UHFFFAOYSA-N Synonym: benzofuran-5-carbonitrile, 5-benzofurancarbonitrile, 1-benzofurane-5-carbonitrile, 5-cyano-benzofuran, cyanobenzofuran, 5-cyanobenzo b furan, pubchem9873, benzo b furan-5-carbonitrile, 1-benzo b furan-5-carbonitrile, buttpark 182\50-55 PubChem CID: 2795184 IUPAC Name: 1-benzofuran-5-carbonitrile SMILES: C1=CC2=C(C=CO2)C=C1C#N

5-(2-Furyl)-1-methyl-1H-pyrazole-3-carboxylic acid, ≥97%, Maybridge™

CAS: 108128-39-8 Molecular Formula: C9H8N2O3 Molecular Weight (g/mol): 192.174 MDL Number: MFCD08060535 InChI Key: XXEWHNSDJMBLBK-UHFFFAOYSA-N Synonym: 5-2-furyl-1-methyl-1h-pyrazole-3-carboxylic acid, 5-furan-2-yl-1-methylpyrazole-3-carboxylic acid, 1h-pyrazole-3-carboxylicacid, 5-2-furanyl-1-methyl, 5-furan-2-yl-1-methyl-1h-pyrazole-3-carboxylic acid, acmc-1btkv, 5-2-furyl-1-methylpyrazole-3-carboxylic acid PubChem CID: 7537639 IUPAC Name: 5-(furan-2-yl)-1-methylpyrazole-3-carboxylic acid SMILES: CN1C(=CC(=N1)C(=O)O)C2=CC=CO2

3,4-Dihydro-2H-pyran, 99%, ACROS Organics™

CAS: 110-87-2 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 MDL Number: MFCD00006558 InChI Key: BUDQDWGNQVEFAC-UHFFFAOYSA-N Synonym: dihydropyran, 3,4-dihydropyran, 2,3-dihydropyran, 2h-3,4-dihydropyran, 2,3-dihydro-4h-pyran, dihydro-2h-pyran, 2h-pyran, dihydro, 2h-pyran, 3,4-dihydro, 5,6-dihydro-4h-pyran, dihydropyrane PubChem CID: 8080 IUPAC Name: 3,4-dihydro-2H-pyran SMILES: C1CC=COC1

Alfa Aesar™ 3,4-Dihydro-2H-pyran, 99%

CAS: 110-87-2 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.118 MDL Number: MFCD00006558 InChI Key: BUDQDWGNQVEFAC-UHFFFAOYSA-N Synonym: dihydropyran, 3,4-dihydropyran, 2,3-dihydropyran, 2h-3,4-dihydropyran, 2,3-dihydro-4h-pyran, dihydro-2h-pyran, 2h-pyran, dihydro, 2h-pyran, 3,4-dihydro, 5,6-dihydro-4h-pyran, dihydropyrane PubChem CID: 8080 IUPAC Name: 3,4-dihydro-2H-pyran SMILES: C1CC=COC1

Alfa Aesar™ Phthalide, 98+%

CAS: 87-41-2 Molecular Formula: C8H6O2 Molecular Weight (g/mol): 134.134 MDL Number: MFCD00005906 InChI Key: WNZQDUSMALZDQF-UHFFFAOYSA-N Synonym: phthalide, isobenzofuran-1 3h-one, 1 3h-isobenzofuranone, 1-phthalanone, phthalolactone, 2-benzofuran-1 3h-one, isobenzofuranone, phthalanone, 3h-isobenzofuran-1-one, 2-hydroxymethylbenzoic acid, gamma-lactone PubChem CID: 6885 ChEBI: CHEBI:38085 IUPAC Name: 3H-2-benzofuran-1-one SMILES: C1C2=CC=CC=C2C(=O)O1

4-Methylphthalic anhydride, 96%, ACROS Organics™

CAS: 19438-61-0 Molecular Formula: C9H6O3 Molecular Weight (g/mol): 162.14 MDL Number: MFCD00041856 InChI Key: ZOXBWJMCXHTKNU-UHFFFAOYSA-N Synonym: 4-methylphthalic anhydride, 5-methylisobenzofuran-1,3-dione, 1,3-isobenzofurandione, 5-methyl, unii-2p2740fpck, phthalic anhydride, 4-methyl, dsstox_cid_7805, 5-methyl-1,3-dihydro-2-benzofuran-1,3-dione, dsstox_rid_78575, dsstox_gsid_27805, 4methylphthalic anhydride PubChem CID: 88069 IUPAC Name: 5-methyl-2-benzofuran-1,3-dione SMILES: CC1=CC2=C(C=C1)C(=O)OC2=O

5-(2-Furyl)-1H-pyrazole-3-carboxylic acid, 97%, Maybridge™

CAS: 116153-81-2 Molecular Formula: C8H6N2O3 Molecular Weight (g/mol): 178.147 MDL Number: MFCD05170057 InChI Key: GKPSFQIKCROJOB-UHFFFAOYSA-N Synonym: 5-2-furyl-1h-pyrazole-3-carboxylic acid, 5-furan-2-yl-1h-pyrazole-3-carboxylic acid, 5-furan-2-yl-2h-pyrazole-3-carboxylic acid, 3-furan-2-yl-1h-pyrazole-5-carboxylic acid, 3-2-furyl-1h-pyrazole-5-carboxylic acid, 1h-pyrazole-3-carboxylicacid, 5-2-furanyl, 5-2-furyl pyrazole-3-carboxylic acid, acmc-20f1sn, 3-2-furyl pyrazole-5-carboxylic acid PubChem CID: 654018 IUPAC Name: 5-(furan-2-yl)-1H-pyrazole-3-carboxylic acid SMILES: C1=COC(=C1)C2=CC(=NN2)C(=O)O

Alfa Aesar™ Flavone, 99%

CAS: 525-82-6 Molecular Formula: C15H10O2 Molecular Weight (g/mol): 222.243 MDL Number: MFCD00006825 InChI Key: VHBFFQKBGNRLFZ-UHFFFAOYSA-N Synonym: flavone, 2-phenylchromone, 2-phenyl-4h-chromen-4-one, 2-phenyl-4-chromone, 2-phenyl-4-benzopyron, 2-phenyl-4h-1-benzopyran-4-one, 4h-1-benzopyran-4-one, 2-phenyl, asmacoril, chromocor, cromaril PubChem CID: 10680 ChEBI: CHEBI:42491 IUPAC Name: 2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=CC=CC=C3O2

Alfa Aesar™ 5-(2-Furyl)-1H-pyrazole-3-carboxylic acid, 97%

CAS: 116153-81-2 Molecular Formula: C8H6N2O3 Molecular Weight (g/mol): 178.147 MDL Number: MFCD05170057 InChI Key: GKPSFQIKCROJOB-UHFFFAOYSA-N Synonym: 5-2-furyl-1h-pyrazole-3-carboxylic acid, 5-furan-2-yl-1h-pyrazole-3-carboxylic acid, 5-furan-2-yl-2h-pyrazole-3-carboxylic acid, 3-furan-2-yl-1h-pyrazole-5-carboxylic acid, 3-2-furyl-1h-pyrazole-5-carboxylic acid, 1h-pyrazole-3-carboxylicacid, 5-2-furanyl, 5-2-furyl pyrazole-3-carboxylic acid, acmc-20f1sn, 3-2-furyl pyrazole-5-carboxylic acid PubChem CID: 654018 IUPAC Name: 5-(furan-2-yl)-1H-pyrazole-3-carboxylic acid SMILES: C1=COC(=C1)C2=CC(=NN2)C(=O)O

2-(3-Methyl-1,2,4-oxadiazol-5-yl)benzoic acid, 97%, Maybridge™

CAS: 475105-77-2 Molecular Formula: C10H8N2O3 Molecular Weight (g/mol): 204.185 MDL Number: MFCD08741426 InChI Key: JHLHKCWPDVKWNS-UHFFFAOYSA-N Synonym: 2-3-methyl-1,2,4-oxadiazol-5-yl benzoic acid, benzoic acid,2-3-methyl-1,2,4-oxadiazol-5-yl, 5-2-carboxyphenyl-3-methyl-1,2,4-oxadiazole, 2-3-methyl-1,2,4 oxadiazol-5-yl-benzoic acid, 2-3-methyl-1,2,4 oxadiazol-5-yl benzoic acid, benzoic acid, 2-3-methyl-1,2,4-oxadiazol-5-yl PubChem CID: 23146305 IUPAC Name: 2-(3-methyl-1,2,4-oxadiazol-5-yl)benzoic acid SMILES: CC1=NOC(=N1)C2=CC=CC=C2C(=O)O

Alfa Aesar™ Citraconic anhydride, 98%

CAS: 616-02-4 Molecular Formula: C5H4O3 Molecular Weight (g/mol): 112.084 MDL Number: MFCD00005522 InChI Key: AYKYXWQEBUNJCN-UHFFFAOYSA-N Synonym: citraconic anhydride, 2,5-furandione, 3-methyl, 2-methylmaleic anhydride, methylmaleic anhydride, 3-methylmaleic anhydride, citraconic acid anhydride, monomethylmaleic anhydride, maleic anhydride, methyl, 2-methylmaleicanhydride, unii-105np7pmxx PubChem CID: 12012 IUPAC Name: 3-methylfuran-2,5-dione SMILES: CC1=CC(=O)OC1=O

Alfa Aesar™ 2,3-O-Isopropylidene-D-glyceraldehyde, 50% w/w in dichloromethane

CAS: 15186-48-8 Molecular Formula: C6H10O3 Molecular Weight (g/mol): 130.143 MDL Number: MFCD00269682 InChI Key: YSGPYVWACGYQDJ-YFKPBYRVSA-N Synonym: r-+-2,2-dimethyl-1,3-dioxolane-4-carboxaldehyde, 4r-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde, r-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde, r-+-glyceraldehyde acetonide, 1,3-dioxolane-4-carboxaldehyde, 2,2-dimethyl-, r, acetone d-glyceraldehyde, +-2,2-dimethyl-1,3-dioxolane-4-carboxaldehyde, 1,3-dioxolane-4-carboxaldehyde, 2,2-dimethyl-, 4r, 4r-2,2-dimethyl-1,3-dioxolan-4-carbaldehyd, pubchem5767 PubChem CID: 259712 IUPAC Name: (4R)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde SMILES: CC1(OCC(O1)C=O)C

Alfa Aesar™ 5-(2-Pyridyl)-1,3-oxazole, 97%

CAS: 70380-73-3 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.149 MDL Number: MFCD00085160 InChI Key: LUMKXMDGONYZHO-UHFFFAOYSA-N Synonym: 5-2-pyridyl-1,3-oxazole, 2-1,3-oxazol-5-yl pyridine, 5-pyridin-2-yl oxazole, pyridine,2-5-oxazolyl, 2-5-oxazolyl pyridine, 2-oxazol-5-yl-pyridine, 5-pyridin-2-yl-1,3-oxazole, pyridine, 2-5-oxazolyl, 5-2-pyridyl oxazole, acmc-209oeb PubChem CID: 737194 IUPAC Name: 5-pyridin-2-yl-1,3-oxazole SMILES: C1=CC=NC(=C1)C2=CN=CO2

Alfa Aesar™ 5-Methyl-3-(4-methylphenyl)-1,2,4-oxadiazole, 97%

CAS: 81386-30-3 Molecular Formula: C10H10N2O Molecular Weight (g/mol): 174.203 MDL Number: MFCD00085801 InChI Key: OYGSEQYNSZOSCE-UHFFFAOYSA-N Synonym: 5-methyl-3-p-tolyl-1,2,4-oxadiazole, 5-methyl-3-4-methylphenyl-1,2,4-oxadiazole, 3-4-methylphenyl-5-methyl-1,2,4-oxadiazole, acmc-209pld, 5-methyl-3-4-methylphenyl-1,2,4-oxadiazole # PubChem CID: 270750 IUPAC Name: 5-methyl-3-(4-methylphenyl)-1,2,4-oxadiazole SMILES: CC1=CC=C(C=C1)C2=NOC(=N2)C

2-(2-Furyl)benzonitrile 97+%, Maybridge™

CAS: 155395-45-2 Molecular Formula: C11H7NO Molecular Weight (g/mol): 169.183 InChI Key: XLZNEBADSPRURH-UHFFFAOYSA-N Synonym: 2-2-furyl benzonitrile, 2-furan-2-yl benzonitrile, 2-furan-2-yl-benzonitrile, benzonitrile,2-2-furanyl, 2-2-furanyl benzonitrile, 2-2-furyl benzenecarbonitrile, 2-furan-2-yl benzenecarbonitrile PubChem CID: 4335608 IUPAC Name: 2-(furan-2-yl)benzonitrile SMILES: C1=CC=C(C(=C1)C#N)C2=CC=CO2

Alfa Aesar™ Coumalic acid, 97%

CAS: 500-05-0 Molecular Formula: C6H4O4 Molecular Weight (g/mol): 140.094 MDL Number: MFCD00006644 InChI Key: ORGPJDKNYMVLFL-UHFFFAOYSA-N Synonym: coumalic acid, 2-oxo-2h-pyran-5-carboxylic acid, cumalic acid, 2h-pyran-5-carboxylic acid, 2-oxo, 2-oxopyran-5-carboxylic acid, unii-ob1jpy343g, 2-pyrone-5-carboxylic acid, alpha-pyrone-5-carboxylic acid, .alpha.-pyrone-5-carboxylic acid, ob1jpy343g PubChem CID: 68141 IUPAC Name: 6-oxopyran-3-carboxylic acid SMILES: C1=CC(=O)OC=C1C(=O)O

Alfa Aesar™ Xanthydrol, 98+%

CAS: 90-46-0 Molecular Formula: C13H10O2 Molecular Weight (g/mol): 198.221 MDL Number: MFCD00005057 InChI Key: JFRMYMMIJXLMBB-UHFFFAOYSA-N Synonym: 9-hydroxyxanthene, xanthydrol, xanthanol, 9-xanthydrol, xanthen-9-ol, xanthene, hydroxy, 9-xanthenol, ccris 1640, unii-7131m69ikf, xanthrol PubChem CID: 72861 IUPAC Name: 9H-xanthen-9-ol SMILES: C1=CC=C2C(=C1)C(C3=CC=CC=C3O2)O

Alfa Aesar™ 2,2,2-Trimethoxy-4,5-dimethyl-1,3,2-dioxaphospholene, 97%

CAS: 1665-79-8 Molecular Formula: C7H15O5P Molecular Weight (g/mol): 210.166 MDL Number: MFCD00014510 InChI Key: FMHPXHSMBAZDOS-UHFFFAOYSA-N Synonym: 2,2,2-trimethoxy-4,5-dimethyl-1,3,2-dioxaphospholene, 1,3,2-dioxaphosphole, 2,2-dihydro-2,2,2-trimethoxy-4,5-dimethyl, 2,2,2-trimethoxy-4,5-dimethyl-1,3-dioxaphospholene, 2,2,2-trimethoxy-4,5-dimethyl-1,3,2-dioxaphosphole, 2,2,2-trimethoxy-4,5-dimethyl-1,3,2??-dioxaphosphole, acmc-20aokr, 2,2,2-trimethoxy-4,5-dimethyl-1,3,2, e5-dioxaphosphole, 2lambda5-1,3,2-dioxaphosphole, 2,2,2-trimethoxy-4,5-dimethyl, 2,2-dihydro-2,2,2-trimethoxy-4,5-dimethyl-1,3,2-dioxaphosphole PubChem CID: 74272 IUPAC Name: 2,2,2-trimethoxy-4,5-dimethyl-1,3,2$l^{5}-dioxaphosphole SMILES: CC1=C(OP(O1)(OC)(OC)OC)C

Phthalide, 99%, ACROS Organics™

CAS: 87-41-2 Molecular Formula: C8H6O2 Molecular Weight (g/mol): 134.13 MDL Number: MFCD00005906 InChI Key: WNZQDUSMALZDQF-UHFFFAOYSA-N Synonym: phthalide, isobenzofuran-1 3h-one, 1 3h-isobenzofuranone, 1-phthalanone, phthalolactone, 2-benzofuran-1 3h-one, isobenzofuranone, phthalanone, 3h-isobenzofuran-1-one, 2-hydroxymethylbenzoic acid, gamma-lactone PubChem CID: 6885 ChEBI: CHEBI:38085 IUPAC Name: 3H-2-benzofuran-1-one SMILES: C1C2=CC=CC=C2C(=O)O1

3-(Chloromethyl)-5-phenyl-1,2,4-oxadiazole, 97%, Maybridge™

CAS: 1201-68-9 Molecular Formula: C9H7ClN2O Molecular Weight (g/mol): 194.618 MDL Number: MFCD00084968 InChI Key: VEIXFEJMHJPUBS-UHFFFAOYSA-N Synonym: 3-chloromethyl-5-phenyl-1,2,4-oxadiazole, 3-chloromethyl-5-phenyl-1,2,4 oxadiazole, 1,2,4-oxadiazole, 3-chloromethyl-5-phenyl, 3-chloromethyl-5-phenyl-1,2,4-oxadiazol, 1,2,4-oxadiazole,3-chloromethyl-5-phenyl PubChem CID: 302154 IUPAC Name: 3-(chloromethyl)-5-phenyl-1,2,4-oxadiazole SMILES: C1=CC=C(C=C1)C2=NC(=NO2)CCl

Alfa Aesar™ 2-Coumaranone, 99%

CAS: 553-86-6 Molecular Formula: C8H6O2 Molecular Weight (g/mol): 134.134 MDL Number: MFCD00005856 InChI Key: ACZGCWSMSTYWDQ-UHFFFAOYSA-N Synonym: 2-coumaranone, benzofuran-2 3h-one, 2 3h-benzofuranone, 3h-benzofuran-2-one, benzofuran-2-one, benzofuranone, 1-benzofuran-2 3h-one, isocoumaranone, 2-coumarotioiie PubChem CID: 68382 IUPAC Name: 3H-1-benzofuran-2-one SMILES: C1C2=CC=CC=C2OC1=O

1-Benzofuran-5-carboxylic acid, Maybridge™

CAS: 90721-27-0 Molecular Formula: C9H6O3 Molecular Weight (g/mol): 162.144 InChI Key: GTWXSZIQNTUNKR-UHFFFAOYSA-N Synonym: benzofuran-5-carboxylic acid, 5-benzofurancarboxylic acid, benzo b furan-5-carboxylic acid, 1-benzofunan-5-carboxylic acid, benzofurane-5-carboxylic acid, 4ctj, pubchem7018, 5-benzofuran carboxylic, rarechem al be 1369, 5-benzofurancarboxylicacid PubChem CID: 595656 IUPAC Name: 1-benzofuran-5-carboxylic acid SMILES: C1=CC2=C(C=CO2)C=C1C(=O)O

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