Isoxazoles

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

1 – 15 of 171 results

Sulfisoxazole, 99%, Thermo Scientific Chemicals

CAS: 127-69-5 Molecular Formula: C₁₁H₁₃N₃O₃S Molecular Weight (g/mol): 267.3 InChI Key: NHUHCSRWZMLRLA-UHFFFAOYSA-N Synonym: sulfisoxazole,sulfafurazole,sulphafurazole,sulfisoxazol,sulfafurazol,sulfaisoxazole,sulfofurazole,sulfisoxasole,sulphaisoxazole,sulfadimethylisoxazole PubChem CID: 5344 ChEBI: CHEBI:102484 IUPAC Name: 4-amino-N-(3,4-dimethyl-1,2-oxazol-5-yl)benzenesulfonamide SMILES: CC1=C(ON=C1C)NS(=O)(=O)C2=CC=C(C=C2)N

Pricing & Availability
Specifications

PubChem CID	5344
CAS	127-69-5
Molecular Weight (g/mol)	267.3
ChEBI	CHEBI:102484
SMILES	CC1=C(ON=C1C)NS(=O)(=O)C2=CC=C(C=C2)N
Synonym	sulfisoxazole,sulfafurazole,sulphafurazole,sulfisoxazol,sulfafurazol,sulfaisoxazole,sulfofurazole,sulfisoxasole,sulphaisoxazole,sulfadimethylisoxazole
IUPAC Name	4-amino-N-(3,4-dimethyl-1,2-oxazol-5-yl)benzenesulfonamide
InChI Key	NHUHCSRWZMLRLA-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₃N₃O₃S

3-Hydroxy-5-methylisoxazole 98.0+%, TCI America™

CAS: 10004-44-1 Molecular Formula: C4H5NO2 Molecular Weight (g/mol): 99.089 MDL Number: MFCD00144468 InChI Key: KGVPNLBXJKTABS-UHFFFAOYSA-N Synonym: hymexazol,3-hydroxy-5-methylisoxazole,hymexazole,5-methylisoxazol-3-ol,5-methylisoxazol-3 2h-one,hydroxyisoxazole,tachigaren,itachigarden,5-methyl-3-hydroxyisoxazole,5-methyl-3 2h-isoxazolone PubChem CID: 24781 ChEBI: CHEBI:5827 IUPAC Name: 5-methyl-1,2-oxazol-3-one SMILES: CC1=CC(=O)NO1

Pricing & Availability
Specifications

PubChem CID	24781
CAS	10004-44-1
Molecular Weight (g/mol)	99.089
ChEBI	CHEBI:5827
MDL Number	MFCD00144468
SMILES	CC1=CC(=O)NO1
Synonym	hymexazol,3-hydroxy-5-methylisoxazole,hymexazole,5-methylisoxazol-3-ol,5-methylisoxazol-3 2h-one,hydroxyisoxazole,tachigaren,itachigarden,5-methyl-3-hydroxyisoxazole,5-methyl-3 2h-isoxazolone
IUPAC Name	5-methyl-1,2-oxazol-3-one
InChI Key	KGVPNLBXJKTABS-UHFFFAOYSA-N
Molecular Formula	C4H5NO2

3,5-Dimethylisoxazole, 99%

CAS: 300-87-8 Molecular Formula: C5H7NO Molecular Weight (g/mol): 97.117 MDL Number: MFCD00003156 InChI Key: FICAQKBMCKEFDI-UHFFFAOYSA-N Synonym: 3,5-dimethylisoxazole,isoxazole, 3,5-dimethyl,3,5-dimethylisooxazole,3,5-dwumetyloizoksazolu,3,5-dwumetyloizoksazolu polish,3,5-dimethylisoxazol,pubchem8641,isoxazole,5-dimethyl,3,5-dimethyl-isoxazole PubChem CID: 9312 IUPAC Name: 3,5-dimethyl-1,2-oxazole SMILES: CC1=CC(=NO1)C

Pricing & Availability
Specifications

PubChem CID	9312
CAS	300-87-8
Molecular Weight (g/mol)	97.117
MDL Number	MFCD00003156
SMILES	CC1=CC(=NO1)C
Synonym	3,5-dimethylisoxazole,isoxazole, 3,5-dimethyl,3,5-dimethylisooxazole,3,5-dwumetyloizoksazolu,3,5-dwumetyloizoksazolu polish,3,5-dimethylisoxazol,pubchem8641,isoxazole,5-dimethyl,3,5-dimethyl-isoxazole
IUPAC Name	3,5-dimethyl-1,2-oxazole
InChI Key	FICAQKBMCKEFDI-UHFFFAOYSA-N
Molecular Formula	C5H7NO

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

Pricing & Availability
Specifications

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

4-(Bromomethyl)-3-methyl-5-phenylisoxazole, ≥95%, Thermo Scientific™

CAS: 113841-59-1 Molecular Formula: C11H10BrNO Molecular Weight (g/mol): 252.111 MDL Number: MFCD03086124 InChI Key: KCGVZUOBUPWFJC-UHFFFAOYSA-N PubChem CID: 2776518 IUPAC Name: 4-(bromomethyl)-3-methyl-5-phenyl-1,2-oxazole SMILES: CC1=NOC(=C1CBr)C2=CC=CC=C2

Pricing & Availability
Specifications

PubChem CID	2776518
CAS	113841-59-1
Molecular Weight (g/mol)	252.111
MDL Number	MFCD03086124
SMILES	CC1=NOC(=C1CBr)C2=CC=CC=C2
IUPAC Name	4-(bromomethyl)-3-methyl-5-phenyl-1,2-oxazole
InChI Key	KCGVZUOBUPWFJC-UHFFFAOYSA-N
Molecular Formula	C11H10BrNO

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

Pricing & Availability
Specifications

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

(3-Methylisoxazol-5-yl)methanol, 97%, Thermo Scientific™

CAS: 14716-89-3 Molecular Formula: C5H7NO2 Molecular Weight (g/mol): 113.116 MDL Number: MFCD09859210 InChI Key: OFSDWHRZVRCPBR-UHFFFAOYSA-N Synonym: 3-methylisoxazol-5-yl methanol,3-methyl-1,2-oxazol-5-yl methanol,3-methyl-5-isoxazolemethanol,5-isoxazolemethanol,3-methyl,3-methylisoxazol-5-yl methan-1-ol,3-methylisoxazole-5-methanol,5-isoxazolemethanol, 3-methyl,3-methyl-5-isoxazolyl methanol,5-hydroxymethyl-3-methylisoxazole,5-hydroxymethyl-3-methyl-isoxazole PubChem CID: 10820493 IUPAC Name: (3-methyl-1,2-oxazol-5-yl)methanol SMILES: CC1=NOC(=C1)CO

Pricing & Availability
Specifications

PubChem CID	10820493
CAS	14716-89-3
Molecular Weight (g/mol)	113.116
MDL Number	MFCD09859210
SMILES	CC1=NOC(=C1)CO
Synonym	3-methylisoxazol-5-yl methanol,3-methyl-1,2-oxazol-5-yl methanol,3-methyl-5-isoxazolemethanol,5-isoxazolemethanol,3-methyl,3-methylisoxazol-5-yl methan-1-ol,3-methylisoxazole-5-methanol,5-isoxazolemethanol, 3-methyl,3-methyl-5-isoxazolyl methanol,5-hydroxymethyl-3-methylisoxazole,5-hydroxymethyl-3-methyl-isoxazole
IUPAC Name	(3-methyl-1,2-oxazol-5-yl)methanol
InChI Key	OFSDWHRZVRCPBR-UHFFFAOYSA-N
Molecular Formula	C5H7NO2

3,5-Dimethylisoxazole-4-carboxylic acid, 99%

CAS: 2510-36-3 Molecular Formula: C6H7NO3 Molecular Weight (g/mol): 141.126 MDL Number: MFCD00051657 InChI Key: IJEUISLJVBUNRE-UHFFFAOYSA-N Synonym: 3,5-dimethylisoxazole-4-carboxylic acid,3,5-dimethylisoxasole-4-carboxylic acid,4-isoxazolecarboxylic acid, 3,5-dimethyl,dimethyl-1,2-oxazole-4-carboxylic acid,3,5-dimethyl-4-isoxazolecarboxylic acid,3,5-dimethyl-isoxazole-4-carboxylic acid,3,5-dimethylisoxazole-4-carboxylicacid,pubchem8774,akos pao-1555 PubChem CID: 75636 IUPAC Name: 3,5-dimethyl-1,2-oxazole-4-carboxylic acid SMILES: CC1=C(C(=NO1)C)C(=O)O

Pricing & Availability
Specifications

PubChem CID	75636
CAS	2510-36-3
Molecular Weight (g/mol)	141.126
MDL Number	MFCD00051657
SMILES	CC1=C(C(=NO1)C)C(=O)O
Synonym	3,5-dimethylisoxazole-4-carboxylic acid,3,5-dimethylisoxasole-4-carboxylic acid,4-isoxazolecarboxylic acid, 3,5-dimethyl,dimethyl-1,2-oxazole-4-carboxylic acid,3,5-dimethyl-4-isoxazolecarboxylic acid,3,5-dimethyl-isoxazole-4-carboxylic acid,3,5-dimethylisoxazole-4-carboxylicacid,pubchem8774,akos pao-1555
IUPAC Name	3,5-dimethyl-1,2-oxazole-4-carboxylic acid
InChI Key	IJEUISLJVBUNRE-UHFFFAOYSA-N
Molecular Formula	C6H7NO3

Isoxazole, 99%

CAS: 288-14-2 Molecular Formula: C3H3NO Molecular Weight (g/mol): 69.063 MDL Number: MFCD00003149 InChI Key: CTAPFRYPJLPFDF-UHFFFAOYSA-N Synonym: isoxazole,1-oxa-2-azacyclopentadiene,isooxazole,unii-00srw0m6pw,00srw0m6pw,isoxazoles,pubchem8623,acmc-209h4x,ksc204o6n PubChem CID: 9254 ChEBI: CHEBI:35595 IUPAC Name: 1,2-oxazole SMILES: C1=CON=C1

Pricing & Availability
Specifications

PubChem CID	9254
CAS	288-14-2
Molecular Weight (g/mol)	69.063
ChEBI	CHEBI:35595
MDL Number	MFCD00003149
SMILES	C1=CON=C1
Synonym	isoxazole,1-oxa-2-azacyclopentadiene,isooxazole,unii-00srw0m6pw,00srw0m6pw,isoxazoles,pubchem8623,acmc-209h4x,ksc204o6n
IUPAC Name	1,2-oxazole
InChI Key	CTAPFRYPJLPFDF-UHFFFAOYSA-N
Molecular Formula	C3H3NO

Isoxazole-5-carboxylic acid, 98%

CAS: 21169-71-1 Molecular Formula: C4H3NO3 Molecular Weight (g/mol): 113.072 MDL Number: MFCD00156151 InChI Key: MIIQJAUWHSUTIT-UHFFFAOYSA-N Synonym: isoxazole-5-carboxylic acid,5-isoxazolecarboxylic acid,isoxazole-5-carboxylicacid,5-carboxyisoxazole,pubchem8643,isoxazole-5-carboxylic,5-carboxy-1,2-oxazole,isoxazole 5-carboxylic acid,ksc207s2h PubChem CID: 2060599 IUPAC Name: 1,2-oxazole-5-carboxylic acid SMILES: C1=C(ON=C1)C(=O)O

Pricing & Availability
Specifications

PubChem CID	2060599
CAS	21169-71-1
Molecular Weight (g/mol)	113.072
MDL Number	MFCD00156151
SMILES	C1=C(ON=C1)C(=O)O
Synonym	isoxazole-5-carboxylic acid,5-isoxazolecarboxylic acid,isoxazole-5-carboxylicacid,5-carboxyisoxazole,pubchem8643,isoxazole-5-carboxylic,5-carboxy-1,2-oxazole,isoxazole 5-carboxylic acid,ksc207s2h
IUPAC Name	1,2-oxazole-5-carboxylic acid
InChI Key	MIIQJAUWHSUTIT-UHFFFAOYSA-N
Molecular Formula	C4H3NO3

5-Amino-3-methylisoxazole, 98%

CAS: 14678-02-5 Molecular Formula: C4H6N2O Molecular Weight (g/mol): 98.105 MDL Number: MFCD00003151 InChI Key: FNXYWHTZDAVRTB-UHFFFAOYSA-N Synonym: 5-amino-3-methylisoxazole,3-methylisoxazol-5-amine,5-isoxazolamine, 3-methyl,3-methyl-5-isoxazolamine,unii-0g66r1h4rw,3-methyl-isoxazol-5-ylamine,3-methylisoxazole-5-ylamine,3-methylisoxazole-5-amine,acmc-209yk8,3-methylisooxazole-5-amine PubChem CID: 84590 IUPAC Name: 3-methyl-1,2-oxazol-5-amine SMILES: CC1=NOC(=C1)N

Pricing & Availability
Specifications

PubChem CID	84590
CAS	14678-02-5
Molecular Weight (g/mol)	98.105
MDL Number	MFCD00003151
SMILES	CC1=NOC(=C1)N
Synonym	5-amino-3-methylisoxazole,3-methylisoxazol-5-amine,5-isoxazolamine, 3-methyl,3-methyl-5-isoxazolamine,unii-0g66r1h4rw,3-methyl-isoxazol-5-ylamine,3-methylisoxazole-5-ylamine,3-methylisoxazole-5-amine,acmc-209yk8,3-methylisooxazole-5-amine
IUPAC Name	3-methyl-1,2-oxazol-5-amine
InChI Key	FNXYWHTZDAVRTB-UHFFFAOYSA-N
Molecular Formula	C4H6N2O

5-Amino-3,4-dimethylisoxazole, 99%

CAS: 19947-75-2 Molecular Formula: C5H8N2O Molecular Weight (g/mol): 112.132 MDL Number: MFCD00046081 InChI Key: PYNDWPFZDQONDV-UHFFFAOYSA-N Synonym: 5-amino-3,4-dimethylisoxazole,3,4-dimethylisoxazol-5-amine,5-amino-3,4-dimethyl-isoxazole,5-isoxazolamine, 3,4-dimethyl,dimethyl-1,2-oxazol-5-amine,3,4-dimethyl-5-isoxazolamine,5-amino-3,4-dimethyl isoxazole,3,4-dimethylisoxazole-5-ylamine,3,4-dimethylisoxazol-5-ylamine,pubchem8660 PubChem CID: 88317 IUPAC Name: 3,4-dimethyl-1,2-oxazol-5-amine SMILES: CC1=C(ON=C1C)N

Pricing & Availability
Specifications

PubChem CID	88317
CAS	19947-75-2
Molecular Weight (g/mol)	112.132
MDL Number	MFCD00046081
SMILES	CC1=C(ON=C1C)N
Synonym	5-amino-3,4-dimethylisoxazole,3,4-dimethylisoxazol-5-amine,5-amino-3,4-dimethyl-isoxazole,5-isoxazolamine, 3,4-dimethyl,dimethyl-1,2-oxazol-5-amine,3,4-dimethyl-5-isoxazolamine,5-amino-3,4-dimethyl isoxazole,3,4-dimethylisoxazole-5-ylamine,3,4-dimethylisoxazol-5-ylamine,pubchem8660
IUPAC Name	3,4-dimethyl-1,2-oxazol-5-amine
InChI Key	PYNDWPFZDQONDV-UHFFFAOYSA-N
Molecular Formula	C5H8N2O

3-Methyl-5-phenyl-4-isoxazolecarboxylic acid, 97%, Thermo Scientific™

CAS: 17153-21-8 Molecular Formula: C11H9NO3 Molecular Weight (g/mol): 203.197 InChI Key: GLNQCTGGLIXRRJ-UHFFFAOYSA-N Synonym: 3-methyl-5-phenylisoxazole-4-carboxylic acid,3-methyl-5-phenyl-4-isoxazolecarboxylic acid,4-carboxy-3-methylisoxazol-5-yl benzene,3-methyl-5-phenyl-4-isoxazole carboxylic acid,3-methyl-5-phenyl-isoxazole-4-carboxylic acid,4-isoxazolecarboxylicacid, 3-methyl-5-phenyl,4-isoxazolecarboxylic acid, 3-methyl-5-phenyl PubChem CID: 2776514 IUPAC Name: 3-methyl-5-phenyl-1,2-oxazole-4-carboxylic acid SMILES: CC1=NOC(=C1C(=O)O)C2=CC=CC=C2

Pricing & Availability
Specifications

PubChem CID	2776514
CAS	17153-21-8
Molecular Weight (g/mol)	203.197
SMILES	CC1=NOC(=C1C(=O)O)C2=CC=CC=C2
Synonym	3-methyl-5-phenylisoxazole-4-carboxylic acid,3-methyl-5-phenyl-4-isoxazolecarboxylic acid,4-carboxy-3-methylisoxazol-5-yl benzene,3-methyl-5-phenyl-4-isoxazole carboxylic acid,3-methyl-5-phenyl-isoxazole-4-carboxylic acid,4-isoxazolecarboxylicacid, 3-methyl-5-phenyl,4-isoxazolecarboxylic acid, 3-methyl-5-phenyl
IUPAC Name	3-methyl-5-phenyl-1,2-oxazole-4-carboxylic acid
InChI Key	GLNQCTGGLIXRRJ-UHFFFAOYSA-N
Molecular Formula	C11H9NO3

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

Pricing & Availability
Specifications

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

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

Pricing & Availability
Specifications

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

Welcome to fishersci.com

Isoxazoles

Filtered Search Results

Narrow Results

3-Hydroxy-5-methylisoxazole 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

3-Hydroxy-5-methylisoxazole 98.0+%, TCI America™