4-(Pyridin-4-yl)-1,2,3-thiadiazole-5-carboxylic acid CAS 1083401-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1083401-67-5 |
| Molecular Formula | C8H5N3O2S |
| Molecular Weight | 207.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Pyridin-4-yl)-1,2,3-thiadiazole-5-carboxylic acid (CAS 1083401-67-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5N3O2S. Molecular weight: 207.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O2S |
| Molecular Weight | 207.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
- 5-(Pyridin-2-yl)-1,3,4-thiadiazole-2-carboxylic acid (CAS 1014629-99-2)
- 5-(Pyridin-3-yl)-1,3,4-thiadiazole-2-carboxylic acid (CAS 1014630-04-6)
- 4-(Pyridin-3-yl)-1,2,3-thiadiazole-5-carboxylic acid (CAS 1083224-24-1)
- 2-[(E)-(Pyridin-4-ylmethylidene)amino]benzonitrile (CAS 75273-74-4)
- 4-(Pyridin-4-yl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 920297-31-0)
- 5-(Pyridin-3-yl)-1H-pyrazole-3-carbohydrazide (CAS 23424-35-3)
- (R)-1-(5-(pyridin-2-yl)-1,3,4-thiadiazol-2-yl)ethan-1-ol (CAS 1380649-51-3)
- 2-Methyl-5-((pyridin-3-ylmethyl)thio)-1,3,4-oxadiazole (CAS 604740-76-3)
Recommended Standards
- N-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonamide (CAS 1094715-34-0)
- 2-(Thiazol-2-yl)pyrimidine-5-carboxylic acid (CAS 1068975-58-5)
- 7-Nitrobenzo[b]thiophene-3-carbaldehyde (CAS 109771-38-2)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(3-pyridinyloxy)-2-pyrrolidinecarboxylic acid (CAS 1135195-88-8)
- 2'-Deoxyadenosine 3',5'-Dibenzoate (CAS 20838-22-6)
- 4-Cyano-N-propylbenzamide (CAS 855264-75-4)
- 4-(2,3-Dimethylphenoxy)-2-phenylpyrimidine-5-carboxylic acid (CAS 477859-49-7)
- 4-Chloro-8-iodo-2-(methylthio)pyrazolo[1,5-a][1,3,5]triazine (CAS 2651202-12-7)
- 2,6-Dimethoxy-N-(3-(2-methylpentadecan-2-yl)isoxazol-5-yl)benzamide (CAS 82558-67-6)
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