5-Bromo-1-cyclopentyl-6-fluoro-1,2,3-benzotriazole CAS 1381944-45-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1381944-45-1 |
| Molecular Formula | C11H11BrFN3 |
| Molecular Weight | 284.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-1-cyclopentyl-6-fluoro-1,2,3-benzotriazole (CAS 1381944-45-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11BrFN3. Molecular weight: 284.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11BrFN3 |
| Molecular Weight | 284.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 2-Bromo-5-phenyl-1,3-thiazole-4-carboxylic acid (CAS 1019704-99-4)
- n-(5-Bromo-2-fluorobenzyl)-1-methyl-1h-pyrazol-4-amine (CAS 1153294-43-9)
- 2-Bromo-4-methyl-4,6-dihydro-5H-thieno[2',3':4,5]pyrrolo[2,3-d]pyridazin-5-one (CAS 1221186-56-6)
- 5-Bromo-4-phenylthiazole-2-carboxylic acid (CAS 1253201-96-5)
- 2-Bromo-4-phenylthiazole-5-carboxylic acid (CAS 906099-50-1)
- 2-Bromo-N-(1,3,4-thiadiazol-2-yl)benzamide (CAS 303794-76-5)
- 4-Bromo-N-(1,3,4-thiadiazol-2-yl)benzamide (CAS 337468-64-1)
- 5-Bromo-N-(pyrimidin-2-yl)thiophene-2-carboxamide (CAS 942716-14-5)
Recommended Standards
- 4-(2-Bromophenyl)thiazole-2-carboxylic acid (CAS 1261268-93-2)
- 5-(4-Bromophenyl)-1,3-thiazole-2-carboxylic acid (CAS 1397195-30-0)
- methyl 1-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-ene-1-carboxylate (CAS 1449662-38-7)
- 3-(4H-1,2,4-Triazol-4-yl)propan-1-amine dihydrochloride (CAS 1609403-30-6)
- 5-(1-(2-(2,4-Dichlorophenoxy)ethyl)-1H-pyrazol-3-yl)-2-phenylthiazole (CAS 318255-95-7)
- 7-chloro-3-phenyl-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 13165-15-6)
- 1-(4-Fluorophenyl)-1,2-ethanediol (CAS 17951-22-3)
- 1H,3H-anthra[2,3-c:6,7-c']difuran-1,3,7,9-tetraone (CAS 4430-56-2)
- 3-Chloro-5-methyl-2-oxohexanoic acid (CAS 90012-68-3)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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