5-Bromo-3-methoxy-2-((trimethylsilyl)ethynyl)pyridine CAS 1087659-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1087659-23-1 |
| Molecular Formula | C11H14BrNOSi |
| Molecular Weight | 284.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-3-methoxy-2-((trimethylsilyl)ethynyl)pyridine (CAS 1087659-23-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H14BrNOSi. Molecular weight: 284.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H14BrNOSi |
| Molecular Weight | 284.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-[4-(3,4-difluorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid (CAS 1052551-57-1)
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- Diphenyl(2,2,2-trifluoroethyl)phosphineoxide (CAS 57328-25-3)
- 3-Bromo-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 1023351-51-0)
- (E)-5-(4-fluorophenyl)pent-4-enoic acid (CAS 190595-67-6)
- (2-Bromophenyl)(pentyl)sulfane (CAS 1332345-49-9)
- [(4-fluoro-3-methylphenyl)methyl](methyl)amine hydrochloride (CAS 1645523-09-6)
- Ethyl 2-(5,6-dichloro-2-(2-chloropyridin-3-yl)-1H-benzo[d]imidazol-1-yl)acetate (CAS 337920-66-8)
- 2437-49-2 86OZJ65140 2,4,6-Tribromoresorcinol 1,3-Benzenediol, 2,4,6-tribromo- (9CI) Resorcinol, 2,4,6-tribromo- 4-06-00-05688 (Beilstein Handbook Reference) BRN 1955462 EINECS 219-442-2 NSC 10857 UNII-86OZJ65140 (CAS 2437-49-2)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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