1-(2-Chlorophenyl)-6-methyl-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one CAS 5334-46-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5334-46-3 |
| Molecular Formula | C12H9ClN4O |
| Molecular Weight | 260.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(2-Chlorophenyl)-6-methyl-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 5334-46-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9ClN4O. Molecular weight: 260.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H9ClN4O |
| Molecular Weight | 260.68 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 1-(3-Chlorophenyl)-6-methyl-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1097095-35-6)
- 1-(4-Chlorophenyl)-4-imino-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-amine (CAS 1286695-55-3)
- 1-(2-Chlorophenyl)-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1310101-46-2)
- 2-((4-Chlorophenyl)diazenyl)benzoic acid (CAS 13304-24-0)
- 1-(3-Chlorophenyl)-4-imino-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-amine (CAS 1416346-19-4)
- N-(4-chlorophenyl)-1-(4-nitrophenyl)methanimine (CAS 14796-61-3)
- (E)-5-((2-chlorophenyl)diazenyl)-2-hydroxybenzaldehyde (CAS 750635-91-7)
- (E)-5-((3-chlorophenyl)diazenyl)-2-hydroxybenzaldehyde (CAS 952665-71-3)
Recommended Standards
- 1-(4-Chlorophenyl)-5-cyano-N-methyl-1H-pyrazole-4-carboxamide (CAS 98476-01-8)
- 1-(4-Chlorophenyl)-N-(4-nitrophenyl)methanimine (CAS 5340-14-7)
- (E)-3-(2-chloro-6-methylanilino)-2-(1H-1,2,3,4-tetraazol-5-yl)-2-propenenitrile (CAS 946387-02-6)
- (4-Hydroxyphenyl)(4-methoxyphenyl)methanone (CAS 61002-54-8)
- 4-Fluoro-2-(trifluoromethoxy)benzoyl chloride (CAS 1323966-38-6)
- Methyl 1-acetyl-2,5-dihydro-1H-pyrrole-2-carboxylate (CAS 116381-61-4)
- Ethyl 4-((3-sulfamoylpyridin-2-yl)amino)benzoate (CAS 1340852-04-1)
- Ethyl 1-methyl-3-oxoisoindoline-1-carboxylate (CAS 1613215-56-7)
- n-(Pentan-2-yl)benzo[d][1,3]dioxol-5-amine (CAS 403514-09-0)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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