3-(Pent-3-en-1-yl)-1H-pyrazol-5(4H)-one CAS 264209-19-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 264209-19-0 |
| Molecular Formula | C8H12N2O |
| Molecular Weight | 152.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Pent-3-en-1-yl)-1H-pyrazol-5(4H)-one (CAS 264209-19-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H12N2O. Molecular weight: 152.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H12N2O |
| Molecular Weight | 152.19 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.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-(Pyrrolidin-1-yl)propanoyl cyanide (CAS 344772-79-8)
- 3-(Furan-2-yl)-5-methylpyrazolidine (CAS 74921-66-7)
- (R)-2-Amino-3,3-difluoropropan-1-ol hydrochloride (CAS 2055849-13-1)
- N-(5-Methyl-1,3,4-thiadiazol-2-yl)-3-(pyrrolidin-1-ylsulfonyl)benzamide (CAS 851452-51-2)
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- (R)-1-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 84010-66-2)
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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