Oxacyclic compounds

Organic heterocyclic compounds that contain one or more oxygen atoms either within the ring's structure or linked to the ring.

16 – 30 of 338 results

5-Methyl-3-phenyl-1,2,4-oxadiazole, 97%

CAS: 1198-98-7 Molecular Formula: C9H8N2O Molecular Weight (g/mol): 160.18 MDL Number: MFCD00085133 InChI Key: VRRLZUXQTZOCKJ-UHFFFAOYSA-N Synonym: phenylmethyloxadiazole,5-methyl-3-phenyl-1,2,4-oxadiazol,1,2,4-oxadiazole, 5-methyl-3-phenyl,1,4-oxadiazole, 5-methyl-3-phenyl,3-phenyl-5-methyl-1,2,4-oxadiazole,5-methyl-3-phenyl-1,2,4 oxadiazole,1,2,4-oxadiazole, 5-methyl-3-phenyl-8ci 9ci PubChem CID: 98806 IUPAC Name: 5-methyl-3-phenyl-1,2,4-oxadiazole SMILES: CC1=NC(=NO1)C1=CC=CC=C1

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PubChem CID	98806
CAS	1198-98-7
Molecular Weight (g/mol)	160.18
MDL Number	MFCD00085133
SMILES	CC1=NC(=NO1)C1=CC=CC=C1
Synonym	phenylmethyloxadiazole,5-methyl-3-phenyl-1,2,4-oxadiazol,1,2,4-oxadiazole, 5-methyl-3-phenyl,1,4-oxadiazole, 5-methyl-3-phenyl,3-phenyl-5-methyl-1,2,4-oxadiazole,5-methyl-3-phenyl-1,2,4 oxadiazole,1,2,4-oxadiazole, 5-methyl-3-phenyl-8ci 9ci
IUPAC Name	5-methyl-3-phenyl-1,2,4-oxadiazole
InChI Key	VRRLZUXQTZOCKJ-UHFFFAOYSA-N
Molecular Formula	C9H8N2O

2-Benzoxazolinone, 98%

CAS: 59-49-4 Molecular Formula: C7H5NO2 Molecular Weight (g/mol): 135.12 MDL Number: MFCD00005716 InChI Key: ASSKVPFEZFQQNQ-UHFFFAOYSA-N Synonym: 2-benzoxazolinone,benzoxazolinone,benzoxazolone,2-hydroxybenzoxazole,2-benzoxazolol,2 3h-benzoxazolone,1,3-benzoxazol-2 3h-one,2-benzoxazolone,benzo d oxazol-2 3h-one,benzoxazolin-2-one PubChem CID: 6043 IUPAC Name: 3H-1,3-benzoxazol-2-one SMILES: O=C1NC2=CC=CC=C2O1

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Specifications

PubChem CID	6043
CAS	59-49-4
Molecular Weight (g/mol)	135.12
MDL Number	MFCD00005716
SMILES	O=C1NC2=CC=CC=C2O1
Synonym	2-benzoxazolinone,benzoxazolinone,benzoxazolone,2-hydroxybenzoxazole,2-benzoxazolol,2 3h-benzoxazolone,1,3-benzoxazol-2 3h-one,2-benzoxazolone,benzo d oxazol-2 3h-one,benzoxazolin-2-one
IUPAC Name	3H-1,3-benzoxazol-2-one
InChI Key	ASSKVPFEZFQQNQ-UHFFFAOYSA-N
Molecular Formula	C7H5NO2

Xanthene-9-carboxylic acid, 98%

CAS: 82-07-5 Molecular Formula: C14H10O3 Molecular Weight (g/mol): 226.231 MDL Number: MFCD00005059 InChI Key: VSBFNCXKYIEYIS-UHFFFAOYSA-N Synonym: xanthene-9-carboxylic acid,xanthanoic acid,xanthenecarboxylic acid,9-xanthenecarboxylic acid,unii-63a81f6a8v,xanthene-9-carboxylicacid,pubchem17697,maybridge1_006340,9-xanthenylcarboxylic acid,chembl520 PubChem CID: 65736 IUPAC Name: 9H-xanthene-9-carboxylic acid SMILES: C1=CC=C2C(=C1)C(C3=CC=CC=C3O2)C(=O)O

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Specifications

PubChem CID	65736
CAS	82-07-5
Molecular Weight (g/mol)	226.231
MDL Number	MFCD00005059
SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C3O2)C(=O)O
Synonym	xanthene-9-carboxylic acid,xanthanoic acid,xanthenecarboxylic acid,9-xanthenecarboxylic acid,unii-63a81f6a8v,xanthene-9-carboxylicacid,pubchem17697,maybridge1_006340,9-xanthenylcarboxylic acid,chembl520
IUPAC Name	9H-xanthene-9-carboxylic acid
InChI Key	VSBFNCXKYIEYIS-UHFFFAOYSA-N
Molecular Formula	C14H10O3

Psoralen, 97%, Thermo Scientific Chemicals

CAS: 66-97-7 Molecular Formula: C11H6O3 Molecular Weight (g/mol): 186.17 MDL Number: MFCD00010520 InChI Key: ZCCUUQDIBDJBTK-UHFFFAOYSA-N Synonym: psoralen,ficusin,7h-furo 3,2-g chromen-7-one,furocoumarin,psoralene,7h-furo 3,2-g 1 benzopyran-7-one,psorline-p,6,7-furanocoumarin,furo 3,2-g chromen-7-one,furo 3,2-g coumarin PubChem CID: 6199 ChEBI: CHEBI:27616 IUPAC Name: 7H-furo[3,2-g]chromen-7-one SMILES: O=C1OC2=CC3=C(C=CO3)C=C2C=C1

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Specifications

PubChem CID	6199
CAS	66-97-7
Molecular Weight (g/mol)	186.17
ChEBI	CHEBI:27616
MDL Number	MFCD00010520
SMILES	O=C1OC2=CC3=C(C=CO3)C=C2C=C1
Synonym	psoralen,ficusin,7h-furo 3,2-g chromen-7-one,furocoumarin,psoralene,7h-furo 3,2-g 1 benzopyran-7-one,psorline-p,6,7-furanocoumarin,furo 3,2-g chromen-7-one,furo 3,2-g coumarin
IUPAC Name	7H-furo[3,2-g]chromen-7-one
InChI Key	ZCCUUQDIBDJBTK-UHFFFAOYSA-N
Molecular Formula	C11H6O3

Ethyl oxazole-5-carboxylate, 98%

CAS: 118994-89-1 Molecular Formula: C6H7NO3 Molecular Weight (g/mol): 141.126 MDL Number: MFCD04114930 InChI Key: KRMORCCAHXFIHF-UHFFFAOYSA-N Synonym: ethyl oxazole-5-carboxylate,5-oxazolecarboxylic acid, ethyl ester,5-oxazolecarboxylicacid, ethyl ester,oxazole-5-carboxylic acid ethyl ester,ethyloxazole-5-carboxylate,5-ethoxycarbonyloxazole,acmc-1c1iz,ksc510s9l,ethyl 5-oxazolecarboxylate,5-ethoxycarbonyl-1,3-oxazole PubChem CID: 10964603 IUPAC Name: ethyl 1,3-oxazole-5-carboxylate SMILES: CCOC(=O)C1=CN=CO1

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Specifications

PubChem CID	10964603
CAS	118994-89-1
Molecular Weight (g/mol)	141.126
MDL Number	MFCD04114930
SMILES	CCOC(=O)C1=CN=CO1
Synonym	ethyl oxazole-5-carboxylate,5-oxazolecarboxylic acid, ethyl ester,5-oxazolecarboxylicacid, ethyl ester,oxazole-5-carboxylic acid ethyl ester,ethyloxazole-5-carboxylate,5-ethoxycarbonyloxazole,acmc-1c1iz,ksc510s9l,ethyl 5-oxazolecarboxylate,5-ethoxycarbonyl-1,3-oxazole
IUPAC Name	ethyl 1,3-oxazole-5-carboxylate
InChI Key	KRMORCCAHXFIHF-UHFFFAOYSA-N
Molecular Formula	C6H7NO3

Oxazole-5-carboxylic acid, 98+%

CAS: 118994-90-4 Molecular Formula: C4H3NO3 Molecular Weight (g/mol): 113.072 MDL Number: MFCD04114931 InChI Key: QCGMEWVZBGQOFN-UHFFFAOYSA-N Synonym: oxazole-5-carboxylic acid,5-oxazolecarboxylic acid,5-oxazolecarboxylicacid,5-carboxy-1,3-oxazole,oxazole-5-carboxylicacid,5-carboxyoxazole,acmc-209a0v,ksc173g8b,1,3-oxazole-5-carboxylic acid PubChem CID: 16340557 IUPAC Name: 1,3-oxazole-5-carboxylic acid SMILES: C1=C(OC=N1)C(=O)O

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Specifications

PubChem CID	16340557
CAS	118994-90-4
Molecular Weight (g/mol)	113.072
MDL Number	MFCD04114931
SMILES	C1=C(OC=N1)C(=O)O
Synonym	oxazole-5-carboxylic acid,5-oxazolecarboxylic acid,5-oxazolecarboxylicacid,5-carboxy-1,3-oxazole,oxazole-5-carboxylicacid,5-carboxyoxazole,acmc-209a0v,ksc173g8b,1,3-oxazole-5-carboxylic acid
IUPAC Name	1,3-oxazole-5-carboxylic acid
InChI Key	QCGMEWVZBGQOFN-UHFFFAOYSA-N
Molecular Formula	C4H3NO3

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 PubChem CID: 737194 IUPAC Name: 5-pyridin-2-yl-1,3-oxazole SMILES: C1=CC=NC(=C1)C2=CN=CO2

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Specifications

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

2,3-Pyrazinedicarboxylic anhydride, 97%

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: 5H,7H-furo[3,4-b]pyrazine-5,7-dione SMILES: O=C1OC(=O)C2=NC=CN=C12

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Specifications

PubChem CID	78482
CAS	4744-50-7
Molecular Weight (g/mol)	150.09
MDL Number	MFCD00179418
SMILES	O=C1OC(=O)C2=NC=CN=C12
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
IUPAC Name	5H,7H-furo[3,4-b]pyrazine-5,7-dione
InChI Key	AWJWCTOOIBYHON-UHFFFAOYSA-N
Molecular Formula	C6H2N2O3

2-Aminooxazole, 97%

CAS: 4570-45-0 Molecular Formula: C3H4N2O Molecular Weight (g/mol): 84.08 MDL Number: MFCD07364485 InChI Key: ACTKAGSPIFDCMF-UHFFFAOYSA-N Synonym: oxazol-2-amine,2-aminooxazole,oxazole-2-amine,2-amino-oxazole,2-oxazolamine,2-amino-1,3-oxazole,oxazol-2-ylamine,2-aminoxazole,1,3-oxazol-2-ylamine,1,3-oxazole-2-ylamine PubChem CID: 558521 IUPAC Name: 1,3-oxazol-2-amine SMILES: NC1=NC=CO1

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Specifications

PubChem CID	558521
CAS	4570-45-0
Molecular Weight (g/mol)	84.08
MDL Number	MFCD07364485
SMILES	NC1=NC=CO1
Synonym	oxazol-2-amine,2-aminooxazole,oxazole-2-amine,2-amino-oxazole,2-oxazolamine,2-amino-1,3-oxazole,oxazol-2-ylamine,2-aminoxazole,1,3-oxazol-2-ylamine,1,3-oxazole-2-ylamine
IUPAC Name	1,3-oxazol-2-amine
InChI Key	ACTKAGSPIFDCMF-UHFFFAOYSA-N
Molecular Formula	C3H4N2O

4,5',8-Trimethylpsoralen, 97.5%

CAS: 3902-71-4 Molecular Formula: C14H12O3 Molecular Weight (g/mol): 228.25 MDL Number: MFCD00005010 InChI Key: FMHHVULEAZTJMA-UHFFFAOYSA-N Synonym: trioxsalen,trioxysalen,trisoralen,trimethylpsoralen,4,5',8-trimethylpsoralen,elder 8011,trioxisaleno,trioxysalene,trioxysalenum,2',4,8-trimethylpsoralen PubChem CID: 5585 ChEBI: CHEBI:28329 IUPAC Name: 2,5,9-trimethylfuro[3,2-g]chromen-7-one SMILES: CC1=CC2=CC3=C(OC(=O)C=C3C)C(C)=C2O1

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Specifications

PubChem CID	5585
CAS	3902-71-4
Molecular Weight (g/mol)	228.25
ChEBI	CHEBI:28329
MDL Number	MFCD00005010
SMILES	CC1=CC2=CC3=C(OC(=O)C=C3C)C(C)=C2O1
Synonym	trioxsalen,trioxysalen,trisoralen,trimethylpsoralen,4,5',8-trimethylpsoralen,elder 8011,trioxisaleno,trioxysalene,trioxysalenum,2',4,8-trimethylpsoralen
IUPAC Name	2,5,9-trimethylfuro[3,2-g]chromen-7-one
InChI Key	FMHHVULEAZTJMA-UHFFFAOYSA-N
Molecular Formula	C14H12O3

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

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

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Specifications

PubChem CID	2725038
CAS	150884-56-3
Molecular Weight (g/mol)	246.27
MDL Number	MFCD00800493
SMILES	CC(C)(C)OC(=O)N1C(O1)C2=CC=C(C=C2)C#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
IUPAC Name	tert-butyl 3-(4-cyanophenyl)oxaziridine-2-carboxylate
InChI Key	ACXPNVRTMHEHMQ-UHFFFAOYSA-N
Molecular Formula	C₁₃H₁₄N₂O₃

9,9-Dimethylxanthene, 98+%, Thermo Scientific Chemicals

CAS: 19814-75-6 Molecular Formula: C15H14O Molecular Weight (g/mol): 210.28 MDL Number: MFCD00134434 InChI Key: MTVNAPYHLASOSX-UHFFFAOYSA-N Synonym: 9,9-dimethyl-9h-xanthene,9h-xanthene, 9,9-dimethyl,9,9-dimethylxantene,9,9-dimethyl xanthene,xanthene, 9,9-dimethyl,ksc182m0n,9,9-dimethylxanthene,9,9-dimethyl-9h-xanthene # PubChem CID: 606997 SMILES: CC1(C)C2=CC=CC=C2OC2=CC=CC=C12

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Specifications

PubChem CID	606997
CAS	19814-75-6
Molecular Weight (g/mol)	210.28
MDL Number	MFCD00134434
SMILES	CC1(C)C2=CC=CC=C2OC2=CC=CC=C12
Synonym	9,9-dimethyl-9h-xanthene,9h-xanthene, 9,9-dimethyl,9,9-dimethylxantene,9,9-dimethyl xanthene,xanthene, 9,9-dimethyl,ksc182m0n,9,9-dimethylxanthene,9,9-dimethyl-9h-xanthene #
InChI Key	MTVNAPYHLASOSX-UHFFFAOYSA-N
Molecular Formula	C15H14O

Glycol sulfite, 98%

CAS: 3741-38-6 Molecular Formula: C2H4O3S Molecular Weight (g/mol): 108.11 MDL Number: MFCD00005354 InChI Key: WDXYVJKNSMILOQ-UHFFFAOYSA-N Synonym: ethylene sulfite,glycol sulfite,1,3,2-dioxathiolane, 2-oxide,glycolsulfite,1,2-ethylene sulfite,cyclic ethylene sulfite,ethylene glycol cyclic sulfite,ethylene glycol, cyclic sulfite,ethylene sulphite,sulfurous acid, cyclic ester with ethylene glycol PubChem CID: 77342 IUPAC Name: 1,3,2-dioxathiolane 2-oxide SMILES: O=S1OCCO1

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Specifications

PubChem CID	77342
CAS	3741-38-6
Molecular Weight (g/mol)	108.11
MDL Number	MFCD00005354
SMILES	O=S1OCCO1
Synonym	ethylene sulfite,glycol sulfite,1,3,2-dioxathiolane, 2-oxide,glycolsulfite,1,2-ethylene sulfite,cyclic ethylene sulfite,ethylene glycol cyclic sulfite,ethylene glycol, cyclic sulfite,ethylene sulphite,sulfurous acid, cyclic ester with ethylene glycol
IUPAC Name	1,3,2-dioxathiolane 2-oxide
InChI Key	WDXYVJKNSMILOQ-UHFFFAOYSA-N
Molecular Formula	C2H4O3S

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

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Specifications

PubChem CID	12012
CAS	616-02-4
Molecular Weight (g/mol)	112.084
MDL Number	MFCD00005522
SMILES	CC1=CC(=O)OC1=O
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
IUPAC Name	3-methylfuran-2,5-dione
InChI Key	AYKYXWQEBUNJCN-UHFFFAOYSA-N
Molecular Formula	C5H4O3

5-Chloro-2-pentanone ethylene ketal, 97%

CAS: 5978-08-5 Molecular Formula: C₇H₁₃ClO₂ Molecular Weight (g/mol): 164.63 MDL Number: MFCD00003217 InChI Key: OFERIRWCHSOJJT-UHFFFAOYSA-N

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Specifications

CAS	5978-08-5
Molecular Weight (g/mol)	164.63
MDL Number	MFCD00003217
InChI Key	OFERIRWCHSOJJT-UHFFFAOYSA-N
Molecular Formula	C₇H₁₃ClO₂

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Oxacyclic compounds

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