3-cyclopentyl-1-methyl-4,5-dihydro-1H-pyrazol-5-one CAS 1565403-78-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1565403-78-2 |
| Molecular Formula | C9H14N2O |
| Molecular Weight | 166.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-cyclopentyl-1-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 1565403-78-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H14N2O. Molecular weight: 166.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H14N2O |
| Molecular Weight | 166.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
Related cyclopentyl Standards
- (1-Cyclopentyl-1h-1,2,3-triazol-4-yl)methanamine (CAS 1249780-65-1)
- 1-Cyclopentyl-1h-pyrazole-3,5-diamine (CAS 1250876-38-0)
- (1-Cyclopentyl-1h-pyrazol-3-yl)methanol (CAS 1260658-79-4)
- (1-Cyclopentyl-1h-pyrazol-5-yl)methanol (CAS 1328640-41-0)
- 5-Cyclopentyl-3-ethyl-1,2,4-oxadiazole (CAS 1865239-83-3)
- (1-Cyclopentyl-1H-imidazol-5-yl)methanol (CAS 915919-86-7)
- 1-Cyclopentyl-4-methyl-1H-imidazol-2(3H)-one (CAS 403655-90-3)
- N-Cyclopentyl-5-methylisoxazol-4-amine (CAS 600699-45-4)
Recommended Standards
- N,N-Dimethyl-3-(2-methylprop-1-en-1-yl)isoxazol-5-amine (CAS 156366-80-2)
- (1S)-1-(2-methoxy-5-methylphenyl)ethanol (CAS 156597-62-5)
- 3-Cyclopropylhexahydro-1H-pyrrolo[1,2-c]imidazol-1-one (CAS 156171-64-1)
- 4-(2-Aminoethyl)-2-propyltetrahydro-2h-pyran-4-ol (CAS 1523030-78-5)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-fluorobicyclo[1.1.1]pentan-1-yl)acetic acid (CAS 2020350-51-8)
- 3-Chloro-N-(2-isopropyl-6-methylphenyl)propanamide (CAS 546079-44-1)
- 3-Methoxypentanoic acid (CAS 100862-27-9)
- (R)-1-(2,3-Bis(difluoromethyl)phenyl)ethan-1-amine (CAS 2756575-43-4)
- n-(Tert-butyl)-7-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide (CAS 744226-69-5)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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