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Isoxazoles

Aromatic organic heterocyclic compounds that consist of an azole with a nitrogen atom and an oxygen atom with the formula: C3H3NO.
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1 – 15 of 104 results
1

3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid, 97%, Thermo Scientific™

CAS: 3919-76-4 Molecular Formula: C11H7Cl2NO3 Molecular Weight (g/mol): 272.08 MDL Number: MFCD00051658 InChI Key: WQXUUMUOERZZAE-UHFFFAOYSA-N Synonym: 3-2,6-dichlorophenyl-5-methylisoxazole-4-carboxylic acid,5-methyl-3-2',6'-dichlorophenyl-4-isoxazolecarboxylic acid,4-isoxazolecarboxylic acid, 3-2,6-dichlorophenyl-5-methyl,3-2,6-dichlorophenyl-5-methyl-1,2-oxazole-4-carboxylic acid,3-2,6-dichlorophenyl-5-methyl-4-isoxazolecarboxylic acid,pubchem8684,dicloxacillin impurity d,acmc-1cmb3,pyridinium hydroxy propyl sulphobetaine; pps-oh,3-2,6-dichlorophenyl-5-methylisoxazol-4-carboxylic acid PubChem CID: 77521 IUPAC Name: 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid SMILES: CC1=C(C(O)=O)C(=NO1)C1=C(Cl)C=CC=C1Cl

PubChem CID 77521
CAS 3919-76-4
Molecular Weight (g/mol) 272.08
MDL Number MFCD00051658
SMILES CC1=C(C(O)=O)C(=NO1)C1=C(Cl)C=CC=C1Cl
Synonym 3-2,6-dichlorophenyl-5-methylisoxazole-4-carboxylic acid,5-methyl-3-2',6'-dichlorophenyl-4-isoxazolecarboxylic acid,4-isoxazolecarboxylic acid, 3-2,6-dichlorophenyl-5-methyl,3-2,6-dichlorophenyl-5-methyl-1,2-oxazole-4-carboxylic acid,3-2,6-dichlorophenyl-5-methyl-4-isoxazolecarboxylic acid,pubchem8684,dicloxacillin impurity d,acmc-1cmb3,pyridinium hydroxy propyl sulphobetaine; pps-oh,3-2,6-dichlorophenyl-5-methylisoxazol-4-carboxylic acid
IUPAC Name 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
InChI Key WQXUUMUOERZZAE-UHFFFAOYSA-N
Molecular Formula C11H7Cl2NO3
2

5-Methylisoxazole-3-carbonyl chloride, 98%, Thermo Scientific Chemicals

CAS: 39499-34-8 Molecular Formula: C5H4ClNO2 Molecular Weight (g/mol): 145.54 MDL Number: MFCD00085127 InChI Key: XMVNMWDLOGSUSM-UHFFFAOYSA-N Synonym: 5-methylisoxazole-3-carbonyl chloride,3-isoxazolecarbonyl chloride, 5-methyl,5-methyl-3-isoxazolecarbonyl chloride,5-methyl-isoxazole-3-carbonyl chloride,acmc-209j5v,5-methyl-3-isoxazoyl chloride,5-methylisoxazole carbonyl chloride,5-methylisoxazol-3-ylcarbonyl chloride,3-isoxazolecarbonylchloride, 5-methyl,5-methyl isoxazole-3-carbonyl chloride PubChem CID: 2736894 IUPAC Name: 5-methyl-1,2-oxazole-3-carbonyl chloride SMILES: CC1=CC(=NO1)C(Cl)=O

PubChem CID 2736894
CAS 39499-34-8
Molecular Weight (g/mol) 145.54
MDL Number MFCD00085127
SMILES CC1=CC(=NO1)C(Cl)=O
Synonym 5-methylisoxazole-3-carbonyl chloride,3-isoxazolecarbonyl chloride, 5-methyl,5-methyl-3-isoxazolecarbonyl chloride,5-methyl-isoxazole-3-carbonyl chloride,acmc-209j5v,5-methyl-3-isoxazoyl chloride,5-methylisoxazole carbonyl chloride,5-methylisoxazol-3-ylcarbonyl chloride,3-isoxazolecarbonylchloride, 5-methyl,5-methyl isoxazole-3-carbonyl chloride
IUPAC Name 5-methyl-1,2-oxazole-3-carbonyl chloride
InChI Key XMVNMWDLOGSUSM-UHFFFAOYSA-N
Molecular Formula C5H4ClNO2
3

3-Methylisoxazole-5-carbonyl chloride, 95%, Thermo Scientific™

CAS: 49783-72-4 Molecular Formula: C5H4ClNO2 Molecular Weight (g/mol): 145.54 MDL Number: MFCD09817464 InChI Key: VUBCNGCMOPTDED-UHFFFAOYSA-N Synonym: 3-methylisoxazole-5-carbonyl chloride,3-methyl-5-isoxazolecarbonyl chloride,5-isoxazolecarbonyl chloride, 3-methyl,aronis23810,3-methylisoxazol-5-carbonyl chloride,3-methyl-isoxazole-5-carbonyl chloride,5-isoxazolecarbonyl chloride, 3-methyl-9ci PubChem CID: 12905099 IUPAC Name: 3-methyl-1,2-oxazole-5-carbonyl chloride SMILES: CC1=NOC(=C1)C(Cl)=O

PubChem CID 12905099
CAS 49783-72-4
Molecular Weight (g/mol) 145.54
MDL Number MFCD09817464
SMILES CC1=NOC(=C1)C(Cl)=O
Synonym 3-methylisoxazole-5-carbonyl chloride,3-methyl-5-isoxazolecarbonyl chloride,5-isoxazolecarbonyl chloride, 3-methyl,aronis23810,3-methylisoxazol-5-carbonyl chloride,3-methyl-isoxazole-5-carbonyl chloride,5-isoxazolecarbonyl chloride, 3-methyl-9ci
IUPAC Name 3-methyl-1,2-oxazole-5-carbonyl chloride
InChI Key VUBCNGCMOPTDED-UHFFFAOYSA-N
Molecular Formula C5H4ClNO2
6

Isoxazole-5-carbonyl chloride, TECH, Thermo Scientific™

CAS: 62348-13-4 Molecular Formula: C4H2ClNO2 Molecular Weight (g/mol): 131.52 MDL Number: MFCD00067868 InChI Key: NASLINFISOTVJJ-UHFFFAOYSA-N Synonym: isoxazole-5-carbonyl chloride,5-isoxazolecarbonyl chloride,isoxazole-5-carbonylchloride,isoxazole-5-carboxylic acid chloride,acmc-1bhwq,5-isoxazolecarbonylchloride,isoxazol-5-carbonyl chloride,isoxazole-5-carbonyl-chloride,5-isoxazolecarbonyl chloride 9ci PubChem CID: 2736707 IUPAC Name: 1,2-oxazole-5-carbonyl chloride SMILES: ClC(=O)C1=CC=NO1

PubChem CID 2736707
CAS 62348-13-4
Molecular Weight (g/mol) 131.52
MDL Number MFCD00067868
SMILES ClC(=O)C1=CC=NO1
Synonym isoxazole-5-carbonyl chloride,5-isoxazolecarbonyl chloride,isoxazole-5-carbonylchloride,isoxazole-5-carboxylic acid chloride,acmc-1bhwq,5-isoxazolecarbonylchloride,isoxazol-5-carbonyl chloride,isoxazole-5-carbonyl-chloride,5-isoxazolecarbonyl chloride 9ci
IUPAC Name 1,2-oxazole-5-carbonyl chloride
InChI Key NASLINFISOTVJJ-UHFFFAOYSA-N
Molecular Formula C4H2ClNO2
7

5-Methyl-3-isoxazolecarbonitrile, 97%, Thermo Scientific™

CAS: 57351-99-2 Molecular Formula: C5H4N2O Molecular Weight (g/mol): 108.10 MDL Number: MFCD09064940 InChI Key: JTPIMYCMWLOEDD-UHFFFAOYSA-N PubChem CID: 24229456 IUPAC Name: 5-methyl-1,2-oxazole-3-carbonitrile SMILES: CC1=CC(=NO1)C#N

PubChem CID 24229456
CAS 57351-99-2
Molecular Weight (g/mol) 108.10
MDL Number MFCD09064940
SMILES CC1=CC(=NO1)C#N
IUPAC Name 5-methyl-1,2-oxazole-3-carbonitrile
InChI Key JTPIMYCMWLOEDD-UHFFFAOYSA-N
Molecular Formula C5H4N2O
8

3-methyl-4-isoxazolecarboxylic acid, 97%, Thermo Scientific™

CAS: 17153-20-7 Molecular Formula: C5H5NO3 Molecular Weight (g/mol): 127.099 InChI Key: YBLSBWHFPXDRHC-UHFFFAOYSA-N Synonym: 3-methylisoxazole-4-carboxylic acid,3-methyl-4-isoxazolecarboxylic acid,3-methyl-4-isoxazolecarboxylicacid,3-methyl-isoxazole-4-carboxylic acid,4-isoxazolecarboxylic acid, 3-methyl,3-methylisoxazole-4-carboxylicacid,pubchem10465,acmc-1c78i,3-methylisoxazole-s-carboxylic acid,4-isoxazolecarboxylicacid,3-methyl PubChem CID: 4589692 IUPAC Name: 3-methyl-1,2-oxazole-4-carboxylic acid SMILES: CC1=NOC=C1C(=O)O

PubChem CID 4589692
CAS 17153-20-7
Molecular Weight (g/mol) 127.099
SMILES CC1=NOC=C1C(=O)O
Synonym 3-methylisoxazole-4-carboxylic acid,3-methyl-4-isoxazolecarboxylic acid,3-methyl-4-isoxazolecarboxylicacid,3-methyl-isoxazole-4-carboxylic acid,4-isoxazolecarboxylic acid, 3-methyl,3-methylisoxazole-4-carboxylicacid,pubchem10465,acmc-1c78i,3-methylisoxazole-s-carboxylic acid,4-isoxazolecarboxylicacid,3-methyl
IUPAC Name 3-methyl-1,2-oxazole-4-carboxylic acid
InChI Key YBLSBWHFPXDRHC-UHFFFAOYSA-N
Molecular Formula C5H5NO3
9

Methyl 5-methylisoxazole-3-carboxylate, 97%

CAS: 19788-35-3 Molecular Formula: C6H7NO3 Molecular Weight (g/mol): 141.13 MDL Number: MFCD00015895 InChI Key: MVHHQOCEOUNTID-UHFFFAOYSA-N Synonym: methyl 5-methylisoxazole-3-carboxylate,methyl 5-methyl-3-isoxazolecarboxylate,3-isoxazolecarboxylic acid, 5-methyl-, methyl ester,5-methyl-3-isoxazolecarboxylic acid methyl ester,methyl 5-methyl-3-isoxazole carboxylate,methyl-5-methyl-3-isoxazole carboxylate,5-methylisoxazole-3-carboxylic acid methyl ester,5-methyl-isoxazole-3-carboxylic acid methyl ester,acmc-209xf5,ksc489s1r PubChem CID: 88245 IUPAC Name: methyl 5-methyl-1,2-oxazole-3-carboxylate SMILES: COC(=O)C1=NOC(C)=C1

PubChem CID 88245
CAS 19788-35-3
Molecular Weight (g/mol) 141.13
MDL Number MFCD00015895
SMILES COC(=O)C1=NOC(C)=C1
Synonym methyl 5-methylisoxazole-3-carboxylate,methyl 5-methyl-3-isoxazolecarboxylate,3-isoxazolecarboxylic acid, 5-methyl-, methyl ester,5-methyl-3-isoxazolecarboxylic acid methyl ester,methyl 5-methyl-3-isoxazole carboxylate,methyl-5-methyl-3-isoxazole carboxylate,5-methylisoxazole-3-carboxylic acid methyl ester,5-methyl-isoxazole-3-carboxylic acid methyl ester,acmc-209xf5,ksc489s1r
IUPAC Name methyl 5-methyl-1,2-oxazole-3-carboxylate
InChI Key MVHHQOCEOUNTID-UHFFFAOYSA-N
Molecular Formula C6H7NO3
11

Isoxazole-3-carboxylic acid, 97%

CAS: 3209-71-0 Molecular Formula: C4H3NO3 Molecular Weight (g/mol): 113.07 MDL Number: MFCD06738796 InChI Key: UXYRXGFUANQKTA-UHFFFAOYSA-N Synonym: 3-isoxazolecarboxylic acid,isoxazole-3-carboxylic acid,isoxazole-3-carboxylicacid,3-isoxazolecarboxylicacid,3-carboxyisoxazole,isoxazole-3-carboxylic,pubchem12341,acmc-209hqw,ksc222a3r,aronis24546 PubChem CID: 11286453 IUPAC Name: 1,2-oxazole-3-carboxylic acid SMILES: OC(=O)C1=NOC=C1

PubChem CID 11286453
CAS 3209-71-0
Molecular Weight (g/mol) 113.07
MDL Number MFCD06738796
SMILES OC(=O)C1=NOC=C1
Synonym 3-isoxazolecarboxylic acid,isoxazole-3-carboxylic acid,isoxazole-3-carboxylicacid,3-isoxazolecarboxylicacid,3-carboxyisoxazole,isoxazole-3-carboxylic,pubchem12341,acmc-209hqw,ksc222a3r,aronis24546
IUPAC Name 1,2-oxazole-3-carboxylic acid
InChI Key UXYRXGFUANQKTA-UHFFFAOYSA-N
Molecular Formula C4H3NO3
12

3-Methylisoxazole-5-carboxylic acid, 97%, Thermo Scientific™

CAS: 4857-42-5 Molecular Formula: C5H5NO3 Molecular Weight (g/mol): 127.099 MDL Number: MFCD00464222 InChI Key: HXIYCKAAQPHZBM-UHFFFAOYSA-N Synonym: 3-methylisoxazole-5-carboxylic acid,3-methyl-5-isoxazolecarboxylic acid,5-isoxazolecarboxylic acid, 3-methyl,3-methyl-isoxazole-5-carboxylic acid,5-carboxy-3-methylisoxazole,5-isoxazolecarboxylicacid, 3-methyl,3-methylisoxazole-5-carboxylicacid,acmc-1aruu,3-methyl-5-carboxyisoxazole,aronis24519 PubChem CID: 853085 IUPAC Name: 3-methyl-1,2-oxazole-5-carboxylic acid SMILES: CC1=NOC(=C1)C(=O)O

PubChem CID 853085
CAS 4857-42-5
Molecular Weight (g/mol) 127.099
MDL Number MFCD00464222
SMILES CC1=NOC(=C1)C(=O)O
Synonym 3-methylisoxazole-5-carboxylic acid,3-methyl-5-isoxazolecarboxylic acid,5-isoxazolecarboxylic acid, 3-methyl,3-methyl-isoxazole-5-carboxylic acid,5-carboxy-3-methylisoxazole,5-isoxazolecarboxylicacid, 3-methyl,3-methylisoxazole-5-carboxylicacid,acmc-1aruu,3-methyl-5-carboxyisoxazole,aronis24519
IUPAC Name 3-methyl-1,2-oxazole-5-carboxylic acid
InChI Key HXIYCKAAQPHZBM-UHFFFAOYSA-N
Molecular Formula C5H5NO3
13

3-Methylisoxazole-4-carboxylic acid, 98+%, Thermo Scientific Chemicals

CAS: 17153-20-7 Molecular Formula: C5H5NO3 Molecular Weight (g/mol): 127.099 MDL Number: MFCD01318161 InChI Key: YBLSBWHFPXDRHC-UHFFFAOYSA-N Synonym: 3-methylisoxazole-4-carboxylic acid,3-methyl-4-isoxazolecarboxylic acid,3-methyl-4-isoxazolecarboxylicacid,3-methyl-isoxazole-4-carboxylic acid,4-isoxazolecarboxylic acid, 3-methyl,3-methylisoxazole-4-carboxylicacid,pubchem10465,acmc-1c78i,3-methylisoxazole-s-carboxylic acid,4-isoxazolecarboxylicacid,3-methyl PubChem CID: 4589692 IUPAC Name: 3-methyl-1,2-oxazole-4-carboxylic acid SMILES: CC1=NOC=C1C(=O)O

PubChem CID 4589692
CAS 17153-20-7
Molecular Weight (g/mol) 127.099
MDL Number MFCD01318161
SMILES CC1=NOC=C1C(=O)O
Synonym 3-methylisoxazole-4-carboxylic acid,3-methyl-4-isoxazolecarboxylic acid,3-methyl-4-isoxazolecarboxylicacid,3-methyl-isoxazole-4-carboxylic acid,4-isoxazolecarboxylic acid, 3-methyl,3-methylisoxazole-4-carboxylicacid,pubchem10465,acmc-1c78i,3-methylisoxazole-s-carboxylic acid,4-isoxazolecarboxylicacid,3-methyl
IUPAC Name 3-methyl-1,2-oxazole-4-carboxylic acid
InChI Key YBLSBWHFPXDRHC-UHFFFAOYSA-N
Molecular Formula C5H5NO3
14

3-(Chloromethyl)-5-phenylisoxazole, ≥97%, Thermo Scientific™

CAS: 14731-10-3 Molecular Formula: C10H8ClNO Molecular Weight (g/mol): 193.63 MDL Number: MFCD01444154 InChI Key: MLJJRVMANUGETQ-UHFFFAOYSA-N PubChem CID: 1484769 IUPAC Name: 3-(chloromethyl)-5-phenyl-1,2-oxazole SMILES: ClCC1=NOC(=C1)C1=CC=CC=C1

PubChem CID 1484769
CAS 14731-10-3
Molecular Weight (g/mol) 193.63
MDL Number MFCD01444154
SMILES ClCC1=NOC(=C1)C1=CC=CC=C1
IUPAC Name 3-(chloromethyl)-5-phenyl-1,2-oxazole
InChI Key MLJJRVMANUGETQ-UHFFFAOYSA-N
Molecular Formula C10H8ClNO