9-Ethyl-1H-purine-6(9H)-thione CAS 5427-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5427-20-3 |
| Molecular Formula | C7H8N4S |
| Molecular Weight | 180.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 9-Ethyl-1H-purine-6(9H)-thione (CAS 5427-20-3) pharmaceutical standards reference standard. Molecular formula: C7H8N4S. Molecular weight: 180.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H8N4S |
| Molecular Weight | 180.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- 8-Amino-2-methyl-5H-thiazolo[3,2-a]pyridin-5-one (CAS 2387599-31-5)
- 9-Methyl-8-(methylthio)-9H-purine (CAS 24851-51-2)
- 8-Amino-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 21762-31-2)
- (5-Hydroxynicotinoyl)methionine (CAS 1397007-75-8)
- 2-(2-Oxo-2-(pyridin-4-yl)ethylidene)thiazolidin-4-one (CAS 1000932-15-9)
- 6-Bromo-4-iodopyridin-3-amine, 97% (CAS 1200130-84-2)
- Irinotecan-d10 HCl (CAS 718612-62-5)
- tert-Butyl 7-methyl-4-methylene-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxylate (CAS 959992-92-8)
- 3-methoxy-1-methyl-4-nitro-pyrazole (CAS 1201935-85-4)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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