6-Chloro-9-(4-methoxyphenyl)-2-methyl-9H-purine CAS 142287-75-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142287-75-0 |
| Molecular Formula | C13H11ClN4O |
| Molecular Weight | 274.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Chloro-9-(4-methoxyphenyl)-2-methyl-9H-purine (CAS 142287-75-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11ClN4O. Molecular weight: 274.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11ClN4O |
| Molecular Weight | 274.71 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 3-Chloro-4-((7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)oxy)aniline (CAS 1033808-60-4)
- 6-Chloro-3-(2-ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1096925-96-0)
- 6-Chloro-3-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1097132-54-1)
- 6-Chloro-9-(4-methoxybenzyl)-9H-purine (CAS 112088-76-3)
- 4-Chloro-N-((5-(furan-2-yl)-1H-1,2,4-triazol-3-yl)methyl)aniline (CAS 1171939-81-3)
- 2-Chloro-5,11-dimethyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one (CAS 1234479-75-4)
- 2-Chloro-5-{6-methoxyimidazo[1,2-b]pyridazin-2-yl}aniline (CAS 1286726-57-5)
- 7-Benzyl-2-chloro-1-methyl-1,7-dihydro-6H-purin-6-one (CAS 140379-24-4)
Recommended Standards
- 4-Chloro-1-(2-methoxy-5-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1416348-49-6)
- 6-Chloro-9-ethyl-8-(2-methylpyrimidin-5-yl)-9H-purine (CAS 1610703-67-7)
- 4-Chloro-1-(4-methoxy-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1416346-15-0)
- methyl cis-2-{[(tert-butoxy)carbonyl]amino}cyclopropane-1-carboxylate (CAS 170299-60-2)
- (S)-N-Cyclopropyl-N-(pyrrolidin-3-yl)acetamide (CAS 1354011-47-4)
- tert-Butyl 1-methyl-2-phenylhydrazine-1-carboxylate (CAS 934391-34-1)
- Bilastine impurity 79 (CAS 2199440-15-6)
- 1-(Tert-butoxycarbonyl)-3-((3-(p-tolyl)isoxazol-5-yl)methyl)piperidine-3-carboxylic acid (CAS 1361112-99-3)
- Abz-Ser-Pro-3-nitro-Tyr-OH (CAS 553644-01-2)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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