3-Ethoxy-4-(pyrimidin-5-yl)-1,2,5-thiadiazole CAS 287472-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 287472-28-0 |
| Molecular Formula | C8H8N4OS |
| Molecular Weight | 208.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Ethoxy-4-(pyrimidin-5-yl)-1,2,5-thiadiazole (CAS 287472-28-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8N4OS. Molecular weight: 208.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8N4OS |
| Molecular Weight | 208.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Aminothieno[2,3-b]pyridine-2-carbohydrazide (CAS 890095-19-9)
- 4-(2-Amino-1,3-thiazol-4-yl)-1h-pyrrole-2-carboxamide (CAS 929974-94-7)
- 3-Amino-2-(phenylsulfonyl)acrylonitrile (CAS 68342-51-8)
- 4-Chloro-3,5-dibromo-o-xylene (CAS 1160574-07-1)
- 2-Oxo-N-(p-tolyl)oxazolidine-3-sulfonamide (CAS 340185-08-2)
- Ethyl 3-oxo-2-(4-(trifluoromethyl)phenoxy)butanoate (CAS 1053657-44-5)
- 6-(methylsulfanyl)-2,3-dihydro-1H-indole-2,3-dione (CAS 59868-43-8)
- 3-(Benzo[d]thiazol-2-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 400074-16-0)
- 3-(2-Fluorophenyl)-1-(1,2,3,4-tetrahydroquinolin-8-yl)urea (CAS 1016528-80-5)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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