Tulobuterol Impurity N5 CAS 72702-57-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 72702-57-9 |
| Molecular Formula | C8H8BrClO |
| Molecular Weight | 235.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tulobuterol Impurity N5 (CAS 72702-57-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8BrClO. Molecular weight: 235.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8BrClO |
| Molecular Weight | 235.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl/Br-containing |
Related Tulobuterol Standards
- Tulobuterol Impurity 23 (CAS CATO-C4X-213423)
- Tulobuterol Impurity 5 (CAS 6314-52-9)
- Tulobuterol Impurity N4 (CAS 117538-45-1)
- Tulobuterol Impurity N9 (CAS 41011-01-2)
- Tulobuterol Impurity N1 (CAS 5000-66-8)
- Tulobuterol Impurity N2 (CAS 536-38-9)
- Tulobuterol Impurity 18 (CAS CATO-C4X-213418)
- Tulobuterol Impurity 13 (CAS CATO-C4X-213413)
Recommended Standards
- 1,2-Dichloro-4-(3-chlorobut-3-en-1-yl)benzene (CAS 951893-00-8)
- 1,3-Dichloro-2-(3-chlorobut-3-en-1-yl)benzene (CAS 951892-88-9)
- 1,4-Dichloro-2-(3-chlorobut-3-en-1-yl)benzene (CAS 951892-76-5)
- Lumateperone Impurity 14 (CAS 1576240-09-9)
- Lurasidone Impurity 18 (CAS 10479-74-0)
- Ethyl 6,6-dimethylhept-2-en-4-ynoate (CAS 60739-66-4)
- 2-Amino-6-((2-(diethylamino)ethyl)amino)pyridine-3,4,5-tricarbonitrile (CAS 102206-77-9)
- tert-Butyl 2-oxospiro[1,4-dihydroquinoline-3,3'-pyrrolidine]-1'-carboxylate (CAS 1160247-71-1)
- 2-{[(6-chloropyridin-3-yl)methyl]sulfanyl}-6-methyl-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 674805-54-0)
- Immunstimulating Peptide, human (CAS 94773-24-7)
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