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 148 results

Sulfamethoxazole, 98%

CAS: 723-46-6 Molecular Formula: C10H11N3O3S Molecular Weight (g/mol): 253.276 MDL Number: MFCD00010546 InChI Key: JLKIGFTWXXRPMT-UHFFFAOYSA-N Synonym: sulfamethoxazole,sulphamethoxazole,sulfisomezole,gantanol,sulfamethoxazol,metoxal,sulfamethylisoxazole,simsinomin,radonil,sinomin PubChem CID: 5329 ChEBI: CHEBI:9332 IUPAC Name: 4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide SMILES: CC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N

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Specifications

PubChem CID	5329
CAS	723-46-6
Molecular Weight (g/mol)	253.276
ChEBI	CHEBI:9332
MDL Number	MFCD00010546
SMILES	CC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N
Synonym	sulfamethoxazole,sulphamethoxazole,sulfisomezole,gantanol,sulfamethoxazol,metoxal,sulfamethylisoxazole,simsinomin,radonil,sinomin
IUPAC Name	4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
InChI Key	JLKIGFTWXXRPMT-UHFFFAOYSA-N
Molecular Formula	C10H11N3O3S

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

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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

PubChem CID	5329
CAS	723-46-6
Molecular Weight (g/mol)	253.276
ChEBI	CHEBI:9332
MDL Number	MFCD00010546
SMILES	CC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N
Synonym	sulfamethoxazole,sulphamethoxazole,sulfisomezole,gantanol,sulfamethoxazol,metoxal,sulfamethylisoxazole,simsinomin,radonil,sinomin
IUPAC Name	4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
InChI Key	JLKIGFTWXXRPMT-UHFFFAOYSA-N
Molecular Formula	C10H11N3O3S

3-(Chloromethyl)-5-thien-2-ylisoxazole, ≥97%, Thermo Scientific™

CAS: 863669-57-2 Molecular Formula: C8H6ClNOS Molecular Weight (g/mol): 199.65 MDL Number: MFCD07339176 InChI Key: RKWOCISPZAHSCF-UHFFFAOYSA-N Synonym: 3-chloromethyl-5-thien-2-ylisoxazole,3-chloromethyl-5-thiophen-2-yl-1,2-oxazole,isoxazole,3-chloromethyl-5-2-thienyl,2-3-chloromethyl isoxazol-5-yl thiophene,3-chloromethyl-5-thiophen-2-yl isoxazole PubChem CID: 7130599 IUPAC Name: 3-(chloromethyl)-5-thiophen-2-yl-1,2-oxazole SMILES: ClCC1=NOC(=C1)C1=CC=CS1

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Specifications

PubChem CID	7130599
CAS	863669-57-2
Molecular Weight (g/mol)	199.65
MDL Number	MFCD07339176
SMILES	ClCC1=NOC(=C1)C1=CC=CS1
Synonym	3-chloromethyl-5-thien-2-ylisoxazole,3-chloromethyl-5-thiophen-2-yl-1,2-oxazole,isoxazole,3-chloromethyl-5-2-thienyl,2-3-chloromethyl isoxazol-5-yl thiophene,3-chloromethyl-5-thiophen-2-yl isoxazole
IUPAC Name	3-(chloromethyl)-5-thiophen-2-yl-1,2-oxazole
InChI Key	RKWOCISPZAHSCF-UHFFFAOYSA-N
Molecular Formula	C8H6ClNOS

4-(Bromomethyl)-5-methyl-3-phenylisoxazole, 97%, Thermo Scientific™

CAS: 180597-83-5 Molecular Formula: C11H10BrNO Molecular Weight (g/mol): 252.11 MDL Number: MFCD02677680 InChI Key: UICMWXWMCOJBIQ-UHFFFAOYSA-N PubChem CID: 2776147 IUPAC Name: 4-(bromomethyl)-5-methyl-3-phenyl-1,2-oxazole SMILES: CC1=C(CBr)C(=NO1)C1=CC=CC=C1

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Specifications

PubChem CID	2776147
CAS	180597-83-5
Molecular Weight (g/mol)	252.11
MDL Number	MFCD02677680
SMILES	CC1=C(CBr)C(=NO1)C1=CC=CC=C1
IUPAC Name	4-(bromomethyl)-5-methyl-3-phenyl-1,2-oxazole
InChI Key	UICMWXWMCOJBIQ-UHFFFAOYSA-N
Molecular Formula	C11H10BrNO

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

CAS: 35166-33-7 Molecular Formula: C5H7NO2 Molecular Weight (g/mol): 113.12 MDL Number: MFCD00085129 InChI Key: MDYHWQQHEWDJKR-UHFFFAOYSA-N Synonym: 5-methylisoxazol-3-yl methanol,3-hydroxymethyl-5-methylisoxazole,5-methyl-1,2-oxazol-3-yl methanol,5-methyl-3-isoxazolemethanol,5-methyl-isoxazol-3-yl-methanol,5-methylisoxazole-3-methanol,5-methyl-3-isoxazolyl methanol,5-methyl-isoxazol-3-yl methanol,3-isoxazolemethanol, 5-methyl PubChem CID: 2736567 IUPAC Name: (5-methyl-1,2-oxazol-3-yl)methanol SMILES: CC1=CC(CO)=NO1

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Specifications

PubChem CID	2736567
CAS	35166-33-7
Molecular Weight (g/mol)	113.12
MDL Number	MFCD00085129
SMILES	CC1=CC(CO)=NO1
Synonym	5-methylisoxazol-3-yl methanol,3-hydroxymethyl-5-methylisoxazole,5-methyl-1,2-oxazol-3-yl methanol,5-methyl-3-isoxazolemethanol,5-methyl-isoxazol-3-yl-methanol,5-methylisoxazole-3-methanol,5-methyl-3-isoxazolyl methanol,5-methyl-isoxazol-3-yl methanol,3-isoxazolemethanol, 5-methyl
IUPAC Name	(5-methyl-1,2-oxazol-3-yl)methanol
InChI Key	MDYHWQQHEWDJKR-UHFFFAOYSA-N
Molecular Formula	C5H7NO2

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

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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

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

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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-(2-furyl)isoxazole, ≥97%, Thermo Scientific™

CAS: 848658-70-8 Molecular Formula: C8H6ClNO2 Molecular Weight (g/mol): 183.591 MDL Number: MFCD07329988 InChI Key: IPIMDVOPXIOKAK-UHFFFAOYSA-N Synonym: 3-chloromethyl-5-2-furyl isoxazole,3-chloromethyl-5-furan-2-yl-1,2-oxazole,isoxazole,3-chloromethyl-5-2-furanyl,3-chloromethyl-5-furan-2-yl isoxazole PubChem CID: 4962799 IUPAC Name: 3-(chloromethyl)-5-(furan-2-yl)-1,2-oxazole SMILES: C1=COC(=C1)C2=CC(=NO2)CCl

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Specifications

PubChem CID	4962799
CAS	848658-70-8
Molecular Weight (g/mol)	183.591
MDL Number	MFCD07329988
SMILES	C1=COC(=C1)C2=CC(=NO2)CCl
Synonym	3-chloromethyl-5-2-furyl isoxazole,3-chloromethyl-5-furan-2-yl-1,2-oxazole,isoxazole,3-chloromethyl-5-2-furanyl,3-chloromethyl-5-furan-2-yl isoxazole
IUPAC Name	3-(chloromethyl)-5-(furan-2-yl)-1,2-oxazole
InChI Key	IPIMDVOPXIOKAK-UHFFFAOYSA-N
Molecular Formula	C8H6ClNO2

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

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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

(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

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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, 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

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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

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

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Specifications

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

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

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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-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

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Specifications

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

Isoxazoles

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

Sulfamethoxazole 98.0+%, TCI America™