5-(trifluoromethyl)-1,2,3-thiadiazole-4-carboxylic acid CAS 1466749-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1466749-89-2 |
| Molecular Formula | C4HF3N2O2S |
| Molecular Weight | 198.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(trifluoromethyl)-1,2,3-thiadiazole-4-carboxylic acid (CAS 1466749-89-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4HF3N2O2S. Molecular weight: 198.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4HF3N2O2S |
| Molecular Weight | 198.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related trifluoromethyl Standards
- 5-(Trifluoromethyl)-1,3,4-thiadiazole-2-carboxylic acid (CAS 1260665-07-3)
- 3-(trifluoromethyl)-1,2,4-thiadiazole-5-carboxylic acid (CAS 1482147-72-7)
- 5-(trifluoromethyl)-1,2,4-thiadiazole-3-carboxylic acid (CAS 1545805-10-4)
- 4-(trifluoromethyl)-1,2,3-thiadiazole-5-carboxylic acid (CAS 183303-33-5)
- 5-(trifluoromethyl)pyridazine-3-carboxylic acid (CAS 1211535-95-3)
- 3-(Trifluoromethyl)-1,8-naphthyridine (CAS 1261365-77-8)
- 2-[4-(trifluoromethyl)-1H-pyrazol-1-yl]acetic acid (CAS 1341347-35-0)
- 2-(Trifluoromethyl)quinoxaline (CAS 148853-42-3)
Recommended Standards
- 4,6-Difluoro-1-benzofuran-2-carboxylic acid (CAS 1342225-97-1)
- 6,7-Difluorobenzofuran-3-carboxylic acid (CAS 1489526-02-4)
- methyl α-(dimethoxyphosphinyl)glycolate (CAS 78186-91-1)
- Diethyl 2-(((5-methyl-1,3,4-thiadiazol-2-yl)amino)methylene)malonate (CAS 6124-12-5)
- 5-Methyl-3-(thiophen-3-yl)isoxazole (CAS 147137-35-7)
- Benzenamine, N,N,4-trimethyl-, N-oxide (CAS 825-85-4)
- 2,4-dimethyloxetane (CAS 14988-66-0)
- 4-Methyl-1-(4-methylbenzyl)-1,2-dihydro-3h-pyrazol-3-imine (CAS 1174833-98-7)
- 1-(2-Methoxyethyl)-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxylic acid (CAS 1086386-71-1)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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