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Azoles

Organic compounds that consist of five-membered heterocyclic molecules containing a nitrogen atom and at least one other non-carbon atom as part of the ring.
Thiazoles (7,174)
Imidazoles (5,826)
Pyrazoles (2,022)
Oxazoles (1,558)
Triazoles (660)
Oxadiazoles (456)
Isoxazoles (262)
Thiadiazoles (88)
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721 – 735 of 16,832 results
721

3,5-Dimethyl-4-nitroisoxazole 98.0+%, TCI America™

CAS: 1123-49-5 Molecular Formula: C5H6N2O3 Molecular Weight (g/mol): 142.11 MDL Number: MFCD00051656 InChI Key: PMQFLWLYAXYFHG-UHFFFAOYSA-N PubChem CID: 261410 IUPAC Name: 3,5-dimethyl-4-nitro-1,2-oxazole SMILES: CC1=C(C(C)=NO1)[N+]([O-])=O

PubChem CID 261410
CAS 1123-49-5
Molecular Weight (g/mol) 142.11
MDL Number MFCD00051656
SMILES CC1=C(C(C)=NO1)[N+]([O-])=O
IUPAC Name 3,5-dimethyl-4-nitro-1,2-oxazole
InChI Key PMQFLWLYAXYFHG-UHFFFAOYSA-N
Molecular Formula C5H6N2O3
722

3,5-Dimethylisoxazole-4-carbonyl Chloride 96.0+%, TCI America™

CAS: 31301-45-8 Molecular Formula: C6H6ClNO2 Molecular Weight (g/mol): 159.569 MDL Number: MFCD00052555 InChI Key: MPYGFFPGJMGVSW-UHFFFAOYSA-N Synonym: 3,5-dimethylisoxazole-4-carbonyl chloride,4-isoxazolecarbonyl chloride, 3,5-dimethyl,3,5-dimethylisoxazole-4-carbonylchloride,dimethyl-1,2-oxazole-4-carbonyl chloride,3,5-dimethyl-4-isoxazolecarbonyl chloride,pubchem8669,acmc-20a3wc,3,5-dimethylisoxasole-4-carbonyl chloride,3,5-dimethyisoxazole-4-carbonyl chloride,3,5 dimethylisoxazole-4-carbonyl chloride PubChem CID: 2736265 IUPAC Name: 3,5-dimethyl-1,2-oxazole-4-carbonyl chloride SMILES: CC1=C(C(=NO1)C)C(=O)Cl

PubChem CID 2736265
CAS 31301-45-8
Molecular Weight (g/mol) 159.569
MDL Number MFCD00052555
SMILES CC1=C(C(=NO1)C)C(=O)Cl
Synonym 3,5-dimethylisoxazole-4-carbonyl chloride,4-isoxazolecarbonyl chloride, 3,5-dimethyl,3,5-dimethylisoxazole-4-carbonylchloride,dimethyl-1,2-oxazole-4-carbonyl chloride,3,5-dimethyl-4-isoxazolecarbonyl chloride,pubchem8669,acmc-20a3wc,3,5-dimethylisoxasole-4-carbonyl chloride,3,5-dimethyisoxazole-4-carbonyl chloride,3,5 dimethylisoxazole-4-carbonyl chloride
IUPAC Name 3,5-dimethyl-1,2-oxazole-4-carbonyl chloride
InChI Key MPYGFFPGJMGVSW-UHFFFAOYSA-N
Molecular Formula C6H6ClNO2
723

5-Amino-3-methylisoxazole 97.0+%, TCI America™

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

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
724

3,5-Dimethylisoxazole-4-carboxylic Acid 98.0+%, TCI America™

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

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
725

4-(Chloromethyl)-3,5-dimethylisoxazole 95.0+%, TCI America™

CAS: 19788-37-5 Molecular Formula: C6H8ClNO Molecular Weight (g/mol): 145.586 MDL Number: MFCD00003154 InChI Key: NIFAUKBQIAURIM-UHFFFAOYSA-N Synonym: 4-chloromethyl-3,5-dimethylisoxazole,isoxazole, 4-chloromethyl-3,5-dimethyl,4-chloromethyl-3,5-dimethyl-1,2-oxazole,4-chloromethyl-3,5-dimethyl-isoxazole,3,5-dimethyl-4-chloromethylisoxazole,4-chloromethyl-3,5-dimethyl isoxazole,pubchem8667,acmc-1c8qy,akos bc-3064 PubChem CID: 88246 IUPAC Name: 4-(chloromethyl)-3,5-dimethyl-1,2-oxazole SMILES: CC1=C(C(=NO1)C)CCl

PubChem CID 88246
CAS 19788-37-5
Molecular Weight (g/mol) 145.586
MDL Number MFCD00003154
SMILES CC1=C(C(=NO1)C)CCl
Synonym 4-chloromethyl-3,5-dimethylisoxazole,isoxazole, 4-chloromethyl-3,5-dimethyl,4-chloromethyl-3,5-dimethyl-1,2-oxazole,4-chloromethyl-3,5-dimethyl-isoxazole,3,5-dimethyl-4-chloromethylisoxazole,4-chloromethyl-3,5-dimethyl isoxazole,pubchem8667,acmc-1c8qy,akos bc-3064
IUPAC Name 4-(chloromethyl)-3,5-dimethyl-1,2-oxazole
InChI Key NIFAUKBQIAURIM-UHFFFAOYSA-N
Molecular Formula C6H8ClNO
726

Sulfisoxazole 98.0+%, TCI America™

CAS: 127-69-5 Molecular Formula: C11H13N3O3S Molecular Weight (g/mol): 267.303 MDL Number: MFCD00003150 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

PubChem CID 5344
CAS 127-69-5
Molecular Weight (g/mol) 267.303
ChEBI CHEBI:102484
MDL Number MFCD00003150
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
727

Ethyl 3,5-Dimethylisoxazole-4-carboxylate 98.0+%, TCI America™

CAS: 17147-42-1 Molecular Formula: C8H11NO3 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00052557 InChI Key: OQRHVDXUJAQVNT-UHFFFAOYSA-N Synonym: ethyl 3,5-dimethylisoxazole-4-carboxylate,ethyl 3,5-dimethyl-4-isoxazolecarboxylate,3,5-dimethylisoxazole-4-carboxylic acid ethyl ester,4-isoxazolecarboxylic acid, 3,5-dimethyl-, ethyl ester,3,5-dimethyl-4-ethoxycarbonyl isoxazole,ethyl 3,5-dimethyl-isoxazole-4-carboxylate,acmc-1c48c,ethyldimethylisoxazolecarboxylate,4-carbethoxy-3,5-dimethylisoxazole,4-carboethoxy-3,5-dimethylisoxazole PubChem CID: 736348 IUPAC Name: ethyl 3,5-dimethyl-1,2-oxazole-4-carboxylate SMILES: CCOC(=O)C1=C(ON=C1C)C

PubChem CID 736348
CAS 17147-42-1
Molecular Weight (g/mol) 169.18
MDL Number MFCD00052557
SMILES CCOC(=O)C1=C(ON=C1C)C
Synonym ethyl 3,5-dimethylisoxazole-4-carboxylate,ethyl 3,5-dimethyl-4-isoxazolecarboxylate,3,5-dimethylisoxazole-4-carboxylic acid ethyl ester,4-isoxazolecarboxylic acid, 3,5-dimethyl-, ethyl ester,3,5-dimethyl-4-ethoxycarbonyl isoxazole,ethyl 3,5-dimethyl-isoxazole-4-carboxylate,acmc-1c48c,ethyldimethylisoxazolecarboxylate,4-carbethoxy-3,5-dimethylisoxazole,4-carboethoxy-3,5-dimethylisoxazole
IUPAC Name ethyl 3,5-dimethyl-1,2-oxazole-4-carboxylate
InChI Key OQRHVDXUJAQVNT-UHFFFAOYSA-N
Molecular Formula C8H11NO3
728

Isoxazole 95.0+%, TCI America™

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

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
729

5-Methylisoxazole-4-carboxylic Acid 98.0+%, TCI America™

CAS: 42831-50-5 Molecular Formula: C5H4NO3 Molecular Weight (g/mol): 126.09 MDL Number: MFCD00955655 InChI Key: VQBXUKGMJCPBMF-UHFFFAOYSA-M Synonym: 5-methylisoxazole-4-carboxylic acid,5-methyl-4-isoxazolecarboxylic acid,unii-bl2q213q2m,4-isoxazolecarboxylic acid, 5-methyl,5-methylisoxazole-4-carboxylicacid,leflunomide impurity d ep,pubchem8652,leflunomide impurity d,acmc-209jr8,ksc235o3b PubChem CID: 1425240 IUPAC Name: 5-methyl-1,2-oxazole-4-carboxylate SMILES: CC1=C(C=NO1)C([O-])=O

PubChem CID 1425240
CAS 42831-50-5
Molecular Weight (g/mol) 126.09
MDL Number MFCD00955655
SMILES CC1=C(C=NO1)C([O-])=O
Synonym 5-methylisoxazole-4-carboxylic acid,5-methyl-4-isoxazolecarboxylic acid,unii-bl2q213q2m,4-isoxazolecarboxylic acid, 5-methyl,5-methylisoxazole-4-carboxylicacid,leflunomide impurity d ep,pubchem8652,leflunomide impurity d,acmc-209jr8,ksc235o3b
IUPAC Name 5-methyl-1,2-oxazole-4-carboxylate
InChI Key VQBXUKGMJCPBMF-UHFFFAOYSA-M
Molecular Formula C5H4NO3
730

2-Phenyl-5-benzimidazolesulfonic Acid 95.0+%, TCI America™

CAS: 27503-81-7 Molecular Formula: C13H10N2O3S Molecular Weight (g/mol): 274.29 MDL Number: MFCD00053007 InChI Key: UVCJGUGAGLDPAA-UHFFFAOYSA-N Synonym: ensulizole,2-phenylbenzimidazole-5-sulfonic acid,phenylbenzimidazole sulfonic acid,2-phenyl-1h-benzo d imidazole-5-sulfonic acid,2-phenyl-1h-benzo d imidazole-6-sulfonic acid,1h-benzimidazole-5-sulfonic acid, 2-phenyl,unii-9yq9di1w42,2-phenyl-1h-benzimidazole-5-sulfonic acid,parsol hs,2-phenyl-5-benzimidazolesulfonic acid PubChem CID: 33919 IUPAC Name: 2-phenyl-1H-1,3-benzodiazole-6-sulfonic acid SMILES: OS(=O)(=O)C1=CC=C2N=C(NC2=C1)C1=CC=CC=C1

PubChem CID 33919
CAS 27503-81-7
Molecular Weight (g/mol) 274.29
MDL Number MFCD00053007
SMILES OS(=O)(=O)C1=CC=C2N=C(NC2=C1)C1=CC=CC=C1
Synonym ensulizole,2-phenylbenzimidazole-5-sulfonic acid,phenylbenzimidazole sulfonic acid,2-phenyl-1h-benzo d imidazole-5-sulfonic acid,2-phenyl-1h-benzo d imidazole-6-sulfonic acid,1h-benzimidazole-5-sulfonic acid, 2-phenyl,unii-9yq9di1w42,2-phenyl-1h-benzimidazole-5-sulfonic acid,parsol hs,2-phenyl-5-benzimidazolesulfonic acid
IUPAC Name 2-phenyl-1H-1,3-benzodiazole-6-sulfonic acid
InChI Key UVCJGUGAGLDPAA-UHFFFAOYSA-N
Molecular Formula C13H10N2O3S
731

Secnidazole 98.0+%, TCI America™

CAS: 3366-95-8 Molecular Formula: C7H11N3O3 Molecular Weight (g/mol): 185.183 MDL Number: MFCD00864656 InChI Key: KPQZUUQMTUIKBP-UHFFFAOYSA-N Synonym: 1-(2-Methyl-5-nitroimidazol-1-yl)-2-propanol PubChem CID: 71815 IUPAC Name: 1-(2-methyl-5-nitroimidazol-1-yl)propan-2-ol SMILES: CC1=NC=C(N1CC(C)O)[N+](=O)[O-]

PubChem CID 71815
CAS 3366-95-8
Molecular Weight (g/mol) 185.183
MDL Number MFCD00864656
SMILES CC1=NC=C(N1CC(C)O)[N+](=O)[O-]
Synonym 1-(2-Methyl-5-nitroimidazol-1-yl)-2-propanol
IUPAC Name 1-(2-methyl-5-nitroimidazol-1-yl)propan-2-ol
InChI Key KPQZUUQMTUIKBP-UHFFFAOYSA-N
Molecular Formula C7H11N3O3
732

1-Ethyl-2,3-dimethylimidazolium Bis(trifluoromethanesulfonyl)imide 98.0+%, TCI America™

CAS: 174899-90-2 Molecular Formula: C9H13F6N3O4S2 Molecular Weight (g/mol): 405.33 InChI Key: XDJYSDBSJWNTQT-UHFFFAOYSA-N PubChem CID: 21932259 IUPAC Name: bis(trifluoromethylsulfonyl)azanide;1-ethyl-2,3-dimethylimidazol-3-ium SMILES: CCN1C=C[N+](=C1C)C.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F

PubChem CID 21932259
CAS 174899-90-2
Molecular Weight (g/mol) 405.33
SMILES CCN1C=C[N+](=C1C)C.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F
IUPAC Name bis(trifluoromethylsulfonyl)azanide;1-ethyl-2,3-dimethylimidazol-3-ium
InChI Key XDJYSDBSJWNTQT-UHFFFAOYSA-N
Molecular Formula C9H13F6N3O4S2
733

Sodium 1,2,4-Triazolide 96.0+%, TCI America™

CAS: 41253-21-8 Molecular Formula: C2H2N3Na Molecular Weight (g/mol): 91.049 MDL Number: MFCD00044437 InChI Key: NVMNEWNGLGACBB-UHFFFAOYSA-N Synonym: sodium 1,2,4-triazol-1-ide,1,2,4-triazolylsodium,1,2,4-triazole sodium derivative,1,2,4-triazole sodium salt,sodium 1,2,4-triazolide,1h-1,2,4-triazole, sodium salt,sodium 1h-1,2,4-triazolate,1,2,4-triazole sodium,sodium 1h-1,2,4-triazolide,1,2,4-triazole, sodium salt PubChem CID: 4649906 IUPAC Name: sodium;2,4-diaza-1-azanidacyclopenta-2,4-diene SMILES: C1=NC=N[N-]1.[Na+]

PubChem CID 4649906
CAS 41253-21-8
Molecular Weight (g/mol) 91.049
MDL Number MFCD00044437
SMILES C1=NC=N[N-]1.[Na+]
Synonym sodium 1,2,4-triazol-1-ide,1,2,4-triazolylsodium,1,2,4-triazole sodium derivative,1,2,4-triazole sodium salt,sodium 1,2,4-triazolide,1h-1,2,4-triazole, sodium salt,sodium 1h-1,2,4-triazolate,1,2,4-triazole sodium,sodium 1h-1,2,4-triazolide,1,2,4-triazole, sodium salt
IUPAC Name sodium;2,4-diaza-1-azanidacyclopenta-2,4-diene
InChI Key NVMNEWNGLGACBB-UHFFFAOYSA-N
Molecular Formula C2H2N3Na
734

1-Hydroxy-6-(trifluoromethyl)benzotriazole 98.0+%, TCI America™

CAS: 26198-21-0 Molecular Formula: C7H4F3N3O Molecular Weight (g/mol): 203.124 MDL Number: MFCD00038806 InChI Key: DGIBHCWBCOAPDN-UHFFFAOYSA-N PubChem CID: 688194 IUPAC Name: 1-hydroxy-6-(trifluoromethyl)benzotriazole SMILES: C1=CC2=C(C=C1C(F)(F)F)N(N=N2)O

PubChem CID 688194
CAS 26198-21-0
Molecular Weight (g/mol) 203.124
MDL Number MFCD00038806
SMILES C1=CC2=C(C=C1C(F)(F)F)N(N=N2)O
IUPAC Name 1-hydroxy-6-(trifluoromethyl)benzotriazole
InChI Key DGIBHCWBCOAPDN-UHFFFAOYSA-N
Molecular Formula C7H4F3N3O