6-((2-Chlorophenyl)amino)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one CAS 81016-63-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81016-63-9 |
| Molecular Formula | C12H10ClN5O |
| Molecular Weight | 275.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-((2-Chlorophenyl)amino)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 81016-63-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10ClN5O. Molecular weight: 275.69 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H10ClN5O |
| Molecular Weight | 275.69 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.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chlorophenyl Standards
- Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-3-carboxylate (CAS 1269291-83-9)
- 4-(4-Chlorophenyl)-3,6-dimethylisoxazolo[3,4-d]pyridazin-7(6H)-one (CAS 135126-70-4)
- Methyl 2-(2-chlorophenyl)-4H-furo[3,2-b]pyrrole-5-carboxylate (CAS 1713640-18-6)
- 2-((2-Chlorophenyl)carbamoyl)benzoic acid (CAS 6273-12-7)
- 2-(4-Chlorophenyl)-3a,4,7,7a-tetrahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione (CAS 43069-79-0)
- 3-[(2-chlorophenyl)methyl]-5-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol (CAS 333407-55-9)
- 6-((4-Chlorophenyl)amino)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 86831-75-6)
- Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate (CAS 98476-18-7)
Recommended Standards
- 5-Chloro-2-(4-methoxybenzyl)-3-oxo-2,3-dihydropyridazine-4-carbonitrile (CAS 2817666-51-4)
- 4-Chloro-4-methyl-3-nitrobenzophenone (CAS 40306-24-9)
- 7-Chloro-8-fluoro-5-methoxy-2-(methylthio)pyrido[4,3-d]pyrimidin-4(1H)-one (CAS 2763158-77-4)
- 1-Bromo-4-methoxybutane (CAS 4457-67-4)
- Methyl 2-(m-tolylthio)acetate (CAS 190005-34-6)
- 1-(4-Bromobenzyl)-2-oxo-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 946379-77-7)
- 2-(Dimethylamino)butanenitrile (CAS 62737-41-1)
- 38514-03-3 4-Methyloctan-1-ol EINECS 253-976-7 (CAS 38514-03-3)
- N-[4-(1-aminoethyl)phenyl]urea (CAS 954578-48-4)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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