1,3-Bis(4-Fluorobutyl)Urea CAS 542-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 542-51-8 |
| Molecular Formula | C9H18F2N2O |
| Molecular Weight | 208.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,3-Bis(4-Fluorobutyl)Urea (CAS 542-51-8) pharmaceutical standards reference standard. Molecular formula: C9H18F2N2O. Molecular weight: 208.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H18F2N2O |
| Molecular Weight | 208.25 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 4-(4-Fluorobutyl)-2,2-dimethylthiomorpholine (CAS 1862461-33-3)
- (1-(2-Ethyl-2-fluorobutyl)piperidin-4-yl)methanol (CAS 1638761-39-3)
- (4-((4-Fluorobutyl)thio)phenyl)boronic acid (CAS 958451-97-3)
- Bis(4-Fluorobutyl) Ether (CAS 593-23-7)
- N-(4-fluorobutyl)thietan-3-amine (CAS 1849198-98-6)
- 1-(4-Fluorobutyl)piperazine (CAS 356044-78-5)
- 1-(4-Fluorobutyl)-1h-pyrazol-4-amine (CAS 1018447-00-1)
- 4-Fluorobutyl acetate (CAS 373-09-1)
Recommended Standards
- 1,2-Naphthalic Anhydride (CAS 5343-99-7)
- 1-Propanone, 3,3-dimethoxy-1-(4-methylphenyl)- (CAS 80335-80-4)
- 1-(5-Fluoro-3-methyl-benzo-[b]thiophen-2-yl)-ethanone (CAS 51828-34-3)
- Ethyl 1-allyl-2-bromo-5-methyl-1H-imidazole-4-carboxylate (CAS 1708254-95-8)
- 2-Cyano-3-(2-methoxyphenyl)-N-(3-methylphenyl)propanamide (CAS 1260984-58-4)
- (3A'R,5'R,6a'S)-5'-((R)-1,4-dioxaspiro[4.5]Decan-2-yl)dihydrospiro[cyclohexane-1,2'-furo[2,3-d][1,3]dioxol]-6'(5'H)-one (CAS 18546-21-9)
- N-(4-Fluoro-2-methylphenyl)-4-methylbenzamide (CAS 895666-39-4)
- {[6-(difluoromethoxy)-1,3-dioxaindan-5-yl]methyl}(methyl)amine (CAS 1249877-56-2)
- 2,4-Dihydro-5-methoxy-4-methyl-3H-1,2,4-triazol-3-one (CAS 135302-13-5)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com