1-Methyl-5,6-dihydrocyclopenta[c]pyrazol-4(1H)-one CAS 344252-05-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 344252-05-7 |
| Molecular Formula | C7H8N2O |
| Molecular Weight | 136.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-5,6-dihydrocyclopenta[c]pyrazol-4(1H)-one (CAS 344252-05-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8N2O. Molecular weight: 136.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8N2O |
| Molecular Weight | 136.15 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 6,7-Dihydrocyclopenta[b]pyran-2(5H)-one (CAS 5650-69-1)
- 6,7-Dihydrocyclopenta[c]pyran-3(5H)-one (CAS 6249-24-7)
- 1,2-Dihydrocyclopenta[c]pyrazole-3,4-dione (CAS 853657-85-9)
- 5,6-Dihydrocyclopenta[c]pyrrole-1,3(2H,4H)-dione (CAS 62291-38-7)
- 1-Methyl-4,6-dihydrocyclopenta[b]pyrrol-5(1H)-one (CAS 676486-43-4)
- 4,5-Dihydrocyclopenta[b]thiophen-6-one (CAS 5650-52-2)
- 6,7-Dihydrocyclopenta[b]pyridin-5-one (CAS 28566-14-5)
- 2-methyl-5,6-dihydrocyclopenta[c]pyrrol-4-one (CAS 1547028-27-2)
Recommended Standards
- 1-Methyl-2,3-dihydro-1H-pyrazolo[3,4-d]pyrimidine (CAS 500315-97-9)
- 1-Methyl-5H-pyrrolo[1,2-c]imidazol-7(6H)-one (CAS 701298-58-0)
- 1-Cyclopropyl-1H-imidazole-2-carbaldehyde (CAS 497855-86-4)
- (5-Chloroquinolin-8-yl)methanol (CAS 1567077-18-2)
- (3’,4’-DIFLUORO-[1,1’-BIPHENYL]-2-YL)METHANOL (CAS 1416439-94-5)
- 2,4-Dichloro-3-fluorobenzyl alcohol (CAS 1615212-19-5)
- 1-(2-Methylcyclopentyl)ethan-1-ol (CAS 101567-65-1)
- 3-Bromo-2-chloro-5,6,7,8-tetrahydroquinoline (CAS 1330751-32-0)
- 2-Amino-3-methylpentanamide (CAS 26433-54-5)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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