5-Bromo-2-((trimethylsilyl)ethynyl)pyridin-3-yl tert-butyl carbonate CAS 1186310-92-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1186310-92-8 |
| Molecular Formula | C15H20BrNO3Si |
| Molecular Weight | 370.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-((trimethylsilyl)ethynyl)pyridin-3-yl tert-butyl carbonate (CAS 1186310-92-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H20BrNO3Si. Molecular weight: 370.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H20BrNO3Si |
| Molecular Weight | 370.31 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 sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| 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
- tert-Butyl(3,4-difluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)dimethylsilane (CAS 1150271-62-7)
- Boc-d-dap(dnp)-OH (CAS 1263045-94-8)
- 5,5'-(1,3-Phenylene)bis(isobenzofuran-1,3-dione) (CAS 113837-02-8)
- 2-(Hydroxymethyl)benzofuran-5-carbonitrile (CAS 84102-78-3)
- Fmoc-Ser(tBu)-Ser(Psi(Me,Me)pro)-OH (CAS 1000164-43-1)
- Ethyl 1-(3,4-difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 1001412-63-0)
- 2-Fluoropyridin-3-ol hydrate (CAS 1881331-40-3)
- 6-Chloro-N,N-bis(2-methoxyethyl)pyridazin-3-amine (CAS 83491-12-7)
- 2-(8-Ethyl-7-fluoronaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2848567-14-4)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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