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Thiadiazoles

Organic heterocyclic compounds that consist of an azole with one sulfur and two nitrogen atoms.
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1 – 10 of 10 results
1

1,2,3-Thiadiazole-4-carboxylic acid, 97%

CAS: 4100-13-4 Molecular Formula: C3H2N2O2S Molecular Weight (g/mol): 130.121 MDL Number: MFCD00052099 InChI Key: HJZYBDPHAHGHAZ-UHFFFAOYSA-N Synonym: 1,2,3-thiadiazole-4-carboxylic acid,1,2,3 thiadiazole-4-carboxylic acid,thiadiazolecarboxylicacid,4-carboxy-1,2,3-thiadiazole,1,2,3-thiadiazole4-carboxylic acid,1 pound not2 pound not3 thiadiazole-4-carboxylicacid PubChem CID: 351418 IUPAC Name: thiadiazole-4-carboxylic acid SMILES: C1=C(N=NS1)C(=O)O

PubChem CID 351418
CAS 4100-13-4
Molecular Weight (g/mol) 130.121
MDL Number MFCD00052099
SMILES C1=C(N=NS1)C(=O)O
Synonym 1,2,3-thiadiazole-4-carboxylic acid,1,2,3 thiadiazole-4-carboxylic acid,thiadiazolecarboxylicacid,4-carboxy-1,2,3-thiadiazole,1,2,3-thiadiazole4-carboxylic acid,1 pound not2 pound not3 thiadiazole-4-carboxylicacid
IUPAC Name thiadiazole-4-carboxylic acid
InChI Key HJZYBDPHAHGHAZ-UHFFFAOYSA-N
Molecular Formula C3H2N2O2S
2

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid, 98%

CAS: 18212-21-0 Molecular Formula: C4H3N2O2S Molecular Weight (g/mol): 143.14 MDL Number: MFCD00173830 InChI Key: NHHQOYLPBUYHQU-UHFFFAOYSA-M Synonym: 4-methyl-1,2,3-thiadiazole-5-carboxylic acid,4-methyl-1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl,pubchem10092,acmc-209xfo,4-methyl-1,2,3-thiadiazole-5-carboxylicacid,tos-bb-0050,4-methyl-1,2,3 thiadiazol-5-carboxylic acid,4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole,4methyl-1,2,3 thiadiazole-5-carboxylic acid PubChem CID: 1381992 IUPAC Name: 4-methylthiadiazole-5-carboxylic acid SMILES: CC1=C(SN=N1)C([O-])=O

PubChem CID 1381992
CAS 18212-21-0
Molecular Weight (g/mol) 143.14
MDL Number MFCD00173830
SMILES CC1=C(SN=N1)C([O-])=O
Synonym 4-methyl-1,2,3-thiadiazole-5-carboxylic acid,4-methyl-1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl,pubchem10092,acmc-209xfo,4-methyl-1,2,3-thiadiazole-5-carboxylicacid,tos-bb-0050,4-methyl-1,2,3 thiadiazol-5-carboxylic acid,4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole,4methyl-1,2,3 thiadiazole-5-carboxylic acid
IUPAC Name 4-methylthiadiazole-5-carboxylic acid
InChI Key NHHQOYLPBUYHQU-UHFFFAOYSA-M
Molecular Formula C4H3N2O2S
3

1,2,3-Thiadiazole-4-carboxylic acid, 97%, Thermo Scientific™

CAS: 4100-13-4 Molecular Formula: C3H2N2O2S Molecular Weight (g/mol): 130.121 MDL Number: MFCD00052099 InChI Key: HJZYBDPHAHGHAZ-UHFFFAOYSA-N Synonym: 1,2,3-thiadiazole-4-carboxylic acid,1,2,3 thiadiazole-4-carboxylic acid,thiadiazolecarboxylicacid,4-carboxy-1,2,3-thiadiazole,1,2,3-thiadiazole4-carboxylic acid,1 pound not2 pound not3 thiadiazole-4-carboxylicacid PubChem CID: 351418 IUPAC Name: thiadiazole-4-carboxylic acid SMILES: C1=C(N=NS1)C(=O)O

PubChem CID 351418
CAS 4100-13-4
Molecular Weight (g/mol) 130.121
MDL Number MFCD00052099
SMILES C1=C(N=NS1)C(=O)O
Synonym 1,2,3-thiadiazole-4-carboxylic acid,1,2,3 thiadiazole-4-carboxylic acid,thiadiazolecarboxylicacid,4-carboxy-1,2,3-thiadiazole,1,2,3-thiadiazole4-carboxylic acid,1 pound not2 pound not3 thiadiazole-4-carboxylicacid
IUPAC Name thiadiazole-4-carboxylic acid
InChI Key HJZYBDPHAHGHAZ-UHFFFAOYSA-N
Molecular Formula C3H2N2O2S
4

4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid, 97%, Thermo Scientific™

CAS: 78875-63-5 Molecular Formula: C9H6N2O2S Molecular Weight (g/mol): 206.219 MDL Number: MFCD00052216 InChI Key: DQZLGXDVESJWKA-UHFFFAOYSA-N Synonym: 4-phenyl-1,2,3-thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-phenyl,4-phenyl-5-thiadiazolecarboxylic acid,5-carboxy-4-phenyl-1,2,3-thiadiazole,4-phenyl-1,2,3-thiadiazol-5-carboxylic acid,4-phenyl 1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylicacid, 4-phenyl,4-phenyl-1,2,3 thiadiazole-5-carboxylic acid PubChem CID: 2737167 IUPAC Name: 4-phenylthiadiazole-5-carboxylic acid SMILES: C1=CC=C(C=C1)C2=C(SN=N2)C(=O)O

PubChem CID 2737167
CAS 78875-63-5
Molecular Weight (g/mol) 206.219
MDL Number MFCD00052216
SMILES C1=CC=C(C=C1)C2=C(SN=N2)C(=O)O
Synonym 4-phenyl-1,2,3-thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-phenyl,4-phenyl-5-thiadiazolecarboxylic acid,5-carboxy-4-phenyl-1,2,3-thiadiazole,4-phenyl-1,2,3-thiadiazol-5-carboxylic acid,4-phenyl 1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylicacid, 4-phenyl,4-phenyl-1,2,3 thiadiazole-5-carboxylic acid
IUPAC Name 4-phenylthiadiazole-5-carboxylic acid
InChI Key DQZLGXDVESJWKA-UHFFFAOYSA-N
Molecular Formula C9H6N2O2S
5

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid, 97%, Thermo Scientific™

CAS: 18212-21-0 Molecular Formula: C4H3N2O2S Molecular Weight (g/mol): 143.14 MDL Number: MFCD00173830 InChI Key: NHHQOYLPBUYHQU-UHFFFAOYSA-M Synonym: 4-methyl-1,2,3-thiadiazole-5-carboxylic acid,4-methyl-1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl,pubchem10092,acmc-209xfo,4-methyl-1,2,3-thiadiazole-5-carboxylicacid,tos-bb-0050,4-methyl-1,2,3 thiadiazol-5-carboxylic acid,4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole,4methyl-1,2,3 thiadiazole-5-carboxylic acid PubChem CID: 1381992 IUPAC Name: 4-methylthiadiazole-5-carboxylic acid SMILES: CC1=C(SN=N1)C([O-])=O

PubChem CID 1381992
CAS 18212-21-0
Molecular Weight (g/mol) 143.14
MDL Number MFCD00173830
SMILES CC1=C(SN=N1)C([O-])=O
Synonym 4-methyl-1,2,3-thiadiazole-5-carboxylic acid,4-methyl-1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl,pubchem10092,acmc-209xfo,4-methyl-1,2,3-thiadiazole-5-carboxylicacid,tos-bb-0050,4-methyl-1,2,3 thiadiazol-5-carboxylic acid,4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole,4methyl-1,2,3 thiadiazole-5-carboxylic acid
IUPAC Name 4-methylthiadiazole-5-carboxylic acid
InChI Key NHHQOYLPBUYHQU-UHFFFAOYSA-M
Molecular Formula C4H3N2O2S
6

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride, Thermo Scientific™

CAS: 59944-65-9 Molecular Formula: C4H3ClN2OS Molecular Weight (g/mol): 162.59 MDL Number: MFCD00173831 InChI Key: SDNDOCTUXWLDIX-UHFFFAOYSA-N Synonym: 4-methyl-1,2,3-thiadiazole-5-carbonyl chloride,4-methyl-1,2,3-thiadiazole-5-carbonylchloride,1,2,3-thiadiazole-5-carbonylchloride, 4-methyl,4-methyl-1,2,3 thiadiazole-5-carbonyl chloride,4-methyl-1,2,3-thiadiazole-5-carboxylic acid chloride,4-methyl-5-thiadiazolecarbonyl chloride,5-chlorocarbonyl-4-methyl-1,2,3-thiadiazole,1,2,3-thiadiazole-5-carbonyl chloride, 4-methyl-9ci PubChem CID: 2736982 SMILES: CC1=C(SN=N1)C(Cl)=O

PubChem CID 2736982
CAS 59944-65-9
Molecular Weight (g/mol) 162.59
MDL Number MFCD00173831
SMILES CC1=C(SN=N1)C(Cl)=O
Synonym 4-methyl-1,2,3-thiadiazole-5-carbonyl chloride,4-methyl-1,2,3-thiadiazole-5-carbonylchloride,1,2,3-thiadiazole-5-carbonylchloride, 4-methyl,4-methyl-1,2,3 thiadiazole-5-carbonyl chloride,4-methyl-1,2,3-thiadiazole-5-carboxylic acid chloride,4-methyl-5-thiadiazolecarbonyl chloride,5-chlorocarbonyl-4-methyl-1,2,3-thiadiazole,1,2,3-thiadiazole-5-carbonyl chloride, 4-methyl-9ci
InChI Key SDNDOCTUXWLDIX-UHFFFAOYSA-N
Molecular Formula C4H3ClN2OS
7

(5-Mercapto-1,3,4-thiadiazol-2-ylthio)acetic acid, 96%, Thermo Scientific™

CAS: 53723-88-9 Molecular Formula: C4H4N2O2S3 Molecular Weight (g/mol): 208.268 MDL Number: MFCD00129970 InChI Key: UJBXVTJYSIDCIE-UHFFFAOYSA-N Synonym: 5-mercapto-1,3,4-thiadiazol-2-ylthio acetic acid,2-5-mercapto-1,3,4-thiadiazol-2-yl thio acetic acid,5-sulfanyl-1,3,4-thiadiazol-2-yl sulfanyl acetic acid,4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl thio acetic acid,acetic acid, 4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl thio,5-mercapto-1,3,4-thiadiazole-2-ylthio acetic acid,5-mercapto-1,3,4-thiadiazol-2-yl thio acetic acid,5-mercapto-1,3,4-thiadiazole-2-ylthio aceticacid,2-5-sulfanyl-1,3,4-thiadiazol-2-yl sulfanyl acetic acid,2-5-sulfanyl-1,3,4-thiadiazol-2-ylthio acetic acid PubChem CID: 1714399 IUPAC Name: 2-[(2-sulfanylidene-3H-1,3,4-thiadiazol-5-yl)sulfanyl]acetic acid SMILES: C(C(=O)O)SC1=NNC(=S)S1

PubChem CID 1714399
CAS 53723-88-9
Molecular Weight (g/mol) 208.268
MDL Number MFCD00129970
SMILES C(C(=O)O)SC1=NNC(=S)S1
Synonym 5-mercapto-1,3,4-thiadiazol-2-ylthio acetic acid,2-5-mercapto-1,3,4-thiadiazol-2-yl thio acetic acid,5-sulfanyl-1,3,4-thiadiazol-2-yl sulfanyl acetic acid,4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl thio acetic acid,acetic acid, 4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl thio,5-mercapto-1,3,4-thiadiazole-2-ylthio acetic acid,5-mercapto-1,3,4-thiadiazol-2-yl thio acetic acid,5-mercapto-1,3,4-thiadiazole-2-ylthio aceticacid,2-5-sulfanyl-1,3,4-thiadiazol-2-yl sulfanyl acetic acid,2-5-sulfanyl-1,3,4-thiadiazol-2-ylthio acetic acid
IUPAC Name 2-[(2-sulfanylidene-3H-1,3,4-thiadiazol-5-yl)sulfanyl]acetic acid
InChI Key UJBXVTJYSIDCIE-UHFFFAOYSA-N
Molecular Formula C4H4N2O2S3
8

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate, 98%

CAS: 18212-20-9 Molecular Formula: C6H8N2O2S Molecular Weight (g/mol): 172.20 MDL Number: MFCD00052549 InChI Key: AHPXTXGCMLOXGA-UHFFFAOYSA-N Synonym: ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate,4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethylester,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl-, ethyl ester,acmc-209xfp,ethylmethylthiadiazolecarboxylate,5-ethoxycarbonyl-4-methyl-1,2,3-thiadiazole,4-methyl-5-thiadiazolecarboxylic acid ethyl ester,4-methyl-1,2,3 thiadiazole-5-carboxylic acid ethyl ester,4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethyl ester PubChem CID: 2758878 IUPAC Name: ethyl 4-methylthiadiazole-5-carboxylate SMILES: CCOC(=O)C1=C(C)N=NS1

PubChem CID 2758878
CAS 18212-20-9
Molecular Weight (g/mol) 172.20
MDL Number MFCD00052549
SMILES CCOC(=O)C1=C(C)N=NS1
Synonym ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate,4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethylester,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl-, ethyl ester,acmc-209xfp,ethylmethylthiadiazolecarboxylate,5-ethoxycarbonyl-4-methyl-1,2,3-thiadiazole,4-methyl-5-thiadiazolecarboxylic acid ethyl ester,4-methyl-1,2,3 thiadiazole-5-carboxylic acid ethyl ester,4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethyl ester
IUPAC Name ethyl 4-methylthiadiazole-5-carboxylate
InChI Key AHPXTXGCMLOXGA-UHFFFAOYSA-N
Molecular Formula C6H8N2O2S
9

Ethyl 5-amino-1,2,3-thiadiazole-4-carboxylate, 98+%, Thermo Scientific Chemicals

CAS: 6440-02-4 Molecular Formula: C5H7N3O2S Molecular Weight (g/mol): 173.19 MDL Number: MFCD00778317 InChI Key: ZUGOHJWUTNKRMG-UHFFFAOYSA-N Synonym: ethyl 5-amino-1,2,3-thiadiazole-4-carboxylate,5-amino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester,1,2,3-thiadiazole-4-carboxylic acid, 5-amino-, ethyl ester,5-amino-1,2,3 thiadiazole-4-carboxylic acid ethyl ester,acmc-20am6n,tos-bb-0200,zugohjwutnkrmg-uhfffaoysa,5-amino-4-carbethoxy-1,2,3-thiadiazole,5-amino-4-ethoxycarbonyl-1,2,3-thiadiazole,1,2,3-thiadiazole-4-carboxylicacid,5-amino-,ethylester PubChem CID: 1831000 IUPAC Name: ethyl 5-aminothiadiazole-4-carboxylate SMILES: CCOC(=O)C1=C(SN=N1)N

PubChem CID 1831000
CAS 6440-02-4
Molecular Weight (g/mol) 173.19
MDL Number MFCD00778317
SMILES CCOC(=O)C1=C(SN=N1)N
Synonym ethyl 5-amino-1,2,3-thiadiazole-4-carboxylate,5-amino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester,1,2,3-thiadiazole-4-carboxylic acid, 5-amino-, ethyl ester,5-amino-1,2,3 thiadiazole-4-carboxylic acid ethyl ester,acmc-20am6n,tos-bb-0200,zugohjwutnkrmg-uhfffaoysa,5-amino-4-carbethoxy-1,2,3-thiadiazole,5-amino-4-ethoxycarbonyl-1,2,3-thiadiazole,1,2,3-thiadiazole-4-carboxylicacid,5-amino-,ethylester
IUPAC Name ethyl 5-aminothiadiazole-4-carboxylate
InChI Key ZUGOHJWUTNKRMG-UHFFFAOYSA-N
Molecular Formula C5H7N3O2S
10

Ethyl 1,2,3-thiadiazole-4-carboxylate, 97%, Thermo Scientific™

CAS: 3989-36-4 Molecular Formula: C5H6N2O2S Molecular Weight (g/mol): 158.175 MDL Number: MFCD00052100 InChI Key: FBUHTNOJXVICFM-UHFFFAOYSA-N Synonym: ethyl 1,2,3-thiadiazole-4-carboxylate,acmc-209wkn,maybridge1_007257,4-thiadiazolecarboxylic acid ethyl ester,ethyl 1,2,3-thiadiazol-4-ylcarboxylate,1,2,3-thiadiazole-4-carboxylicacid, ethyl ester PubChem CID: 254337 IUPAC Name: ethyl thiadiazole-4-carboxylate SMILES: CCOC(=O)C1=CSN=N1

PubChem CID 254337
CAS 3989-36-4
Molecular Weight (g/mol) 158.175
MDL Number MFCD00052100
SMILES CCOC(=O)C1=CSN=N1
Synonym ethyl 1,2,3-thiadiazole-4-carboxylate,acmc-209wkn,maybridge1_007257,4-thiadiazolecarboxylic acid ethyl ester,ethyl 1,2,3-thiadiazol-4-ylcarboxylate,1,2,3-thiadiazole-4-carboxylicacid, ethyl ester
IUPAC Name ethyl thiadiazole-4-carboxylate
InChI Key FBUHTNOJXVICFM-UHFFFAOYSA-N
Molecular Formula C5H6N2O2S