2-Chloro-8-(methylthio)-7h-purine CAS 89581-80-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89581-80-6 |
| Molecular Formula | C6H5ClN4S |
| Molecular Weight | 200.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-8-(methylthio)-7h-purine (CAS 89581-80-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5ClN4S. Molecular weight: 200.65 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5ClN4S |
| Molecular Weight | 200.65 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.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 100859-88-9)
- 2-Chloro-5-methoxy-[1,3]thiazolo[5,4-b]pyridine (CAS 1196154-04-7)
- 6-Chloro-2-(methylthio)oxazolo[5,4-b]pyridine (CAS 1206716-60-0)
- 7-Chloro-2-methylthiazolo[5,4-d]pyrimidin-5-amine (CAS 1211584-94-9)
- 2-Chloro-7-methylthieno[3,2-d]pyrimidin-4(1H)-one (CAS 1265593-71-2)
- 4-Chloro-3-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 130224-66-7)
- 2-Chloro-6-methylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 1429629-67-3)
- 7-Chloro-5-(methylthio)-1H-pyrazolo[4,3-d]pyrimidine (CAS 1435806-45-3)
Recommended Standards
- 2-Chloro-7-methyl-1H-purine-6(7H)-thione (CAS 53050-28-5)
- 2-Chloro-N-(3-cyanothiophen-2-yl)acetamide (CAS 55654-19-8)
- 2-Chloro-5-methylthieno[2,3-d]pyrimidin-4(1H)-one (CAS 56844-37-2)
- 2-(1-oxo-1,2-dihydroisoquinolin-2-yl)propanoic acid (CAS 344461-41-2)
- 5-methoxypyridine-2-carbonitrile (CAS 89809-63-2)
- (S)-2-Amino-2-(6-(trifluoromethyl)pyridin-3-yl)ethanol (CAS 1071435-66-9)
- 2-(2,2-Difluoroethoxy)-3-fluorobenzenamine (CAS 1566580-28-6)
- 3-Bromo-4-chloro-5,7-difluoroquinoline (CAS 1204811-88-0)
- Nickel, [carbonato(2-)-κO]- (CAS 719261-06-0)
- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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