5,7-Dichloro-2-(trifluoromethyl)thiazolo[5,4-d]pyrimidine CAS 1683576-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1683576-73-9 |
| Molecular Formula | C6Cl2F3N3S |
| Molecular Weight | 274.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,7-Dichloro-2-(trifluoromethyl)thiazolo[5,4-d]pyrimidine (CAS 1683576-73-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6Cl2F3N3S. Molecular weight: 274.05 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6Cl2F3N3S |
| Molecular Weight | 274.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 2-(3,5-Dichloro-4-hydroxyphenyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 2542040-61-7)
- 3,4-Dichloro-1-[(2-fluorophenyl)methyl]-2,5-dihydro-1h-pyrrole-2,5-dione (CAS 112749-47-0)
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- Methyl 4,7-dichloro-8-fluoroquinoline-2-carboxylate (CAS 1150164-82-1)
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Recommended Standards
- (6-(Piperidin-1-yl)-5-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1610733-89-5)
- (4-((Benzyloxy)carbonyl)-3-fluorophenyl)boronic acid (CAS 1704095-81-7)
- 5-chloro-4-fluoro-2-nitrobenzene-1-sulfonyl chloride (CAS 1394083-83-0)
- 4-Hydrazono-5-phenyl-1,4-dihydrothieno[2,3-d]pyrimidine (CAS 113246-86-9)
- tert-Butyl 4,7-dichloroindole-1-carboxylate (CAS 1820685-18-4)
- Ethyl 1-(cyanomethyl)-1h-pyrazole-5-carboxylate (CAS 1217862-66-2)
- Tranexamic Acid-13C2,15N (CAS 1292837-95-6)
- 3,5-Dimethyl-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 752260-32-5)
- Methyl 1-(2-fluorophenyl)-5-oxopyrrolidine-3-carboxylate (CAS 1239772-19-0)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com