3(5)-(Nonafluoro-1-butyl)-1-(nonafluoropentanoyl)-5(3)-(trifluoromethyl)pyrazole CAS 261521-38-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 261521-38-4 |
| Molecular Formula | C13HF21N2O |
| Molecular Weight | 600.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3(5)-(Nonafluoro-1-butyl)-1-(nonafluoropentanoyl)-5(3)-(trifluoromethyl)pyrazole (CAS 261521-38-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13HF21N2O. Molecular weight: 600.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13HF21N2O |
| Molecular Weight | 600.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Nonafluoro Standards
- 1,1,2,2,3,3,4,4,4-Nonafluoro-butane-1-sulfonic acid 2,2,2-trifluoro-1-trifluoromethyl-ethyl ester (CAS 118334-96-6)
- 231285-84-0 3,5-Bis(nonafluoro-1-butyl)-1-(nonafluoropentanoyl)pyrazole MFCD00153664 (CAS 231285-84-0)
- 1,1,2,3,3,4,5,5,6-Nonafluoro-2,4,6-tris(trifluoromethyl)cyclohexane (CAS 374-76-5)
- 5,5,6,6,7,7,8,8,8-Nonafluoro-3-iodooctan-1-ol (CAS 109574-81-4)
- 2,2,3,3,4,4,5,5,5-Nonafluoro-1-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)pentan-1-one (CAS 959583-14-3)
- 1,1,1,2,2,3,3,4,4-Nonafluoro-7-iodoheptane (CAS 183547-74-2)
- 1,1,2,2,3,3,4,4,4-Nonafluoro-N,N-bis(2-hydroxyethyl)butane-1-sulfonamide (CAS 34455-00-0)
- 1,1,1,2,2,3,3,4,4-Nonafluoro-5-iodopentane (CAS 2253-14-7)
Recommended Standards
- 1-Trifluoroacetyl-3,5-bis(nonafluorobutyl)pyrazole (CAS 261761-06-2)
- 3,5-Bis(heptafluoropropyl)-1-(heptafluorobutyryl)pyrazole (CAS 243863-38-9)
- Venetoclax Impurity 27 (CAS CATO-C4X-249527)
- 2-(3-Methoxyphenyl)-3-oxoisoindoline-4-carboxylic acid (CAS 728887-95-4)
- N,N-Diethyl-N'-(4-methoxy-7-methyl-1,3-benzothiazol-2-yl)ethane-1,2-diamine (CAS 1105188-36-0)
- (5Z)-4-Chloro-N-(4-methoxyphenyl)-5H-1,2,3-dithiazol-5-imine (CAS 75318-49-9)
- 2-Isopropyl-7-methyl-1H-indole (CAS 42958-26-9)
- 4-Hydroxy-3-[(morpholin-4-yl)methyl]benzaldehyde hydrochloride (CAS 1135221-62-3)
- 1-Benzyl 4-methyl (2R)-2-methylpiperidine-1,4-dicarboxylate (CAS 2227202-44-8)
- FLAG Epitope Peptide (CAS 98849-88-8)
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