8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine CAS 176637-10-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 176637-10-8 |
| Molecular Formula | C7H5ClN4S |
| Molecular Weight | 212.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine (CAS 176637-10-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5ClN4S. Molecular weight: 212.66 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5ClN4S |
| Molecular Weight | 212.66 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(2-chlorophenyl)-1,2,4-oxadiazole-5-thiol (CAS 1339372-88-1)
- 3-(2-chloropyridin-3-yl)-1,2,4-thiadiazol-5-amine (CAS 1909325-80-9)
- 3-(4-Chlorophenyl)-1,2,4-thiadiazol-5(4H)-one (CAS 192817-66-6)
- 6-(4-Bromo-2,5-difluorophenoxy)hexanenitrile (CAS 1443337-17-4)
- 2,2,2-trifluoro-1-(3-fluorophenyl)ethanamine (CAS 886368-11-2)
- Urapidil Impurity 47 (CAS CATO-C4X-192447)
- β-Hydroxybutyronitrile (CAS 4368-06-3)
- [1,2,4]Triazolo[1,5-a][1,3,5]triazine-5,7-diamine (CAS 102365-46-8)
- 1-[5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]piperidin-3-ol (CAS 1355388-42-9)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
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