4,5-Dibromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-carbaldehyde CAS 1329166-99-5
| CAS No. | 1329166-99-5 |
| Molecular Formula | C10H16Br2N2O2Si |
| Molecular Weight | 384.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4,5-Dibromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-carbaldehyde (C10H16Br2N2O2Si) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 384.14 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4,5-Dibromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-carbaldehyde (CAS 1329166-99-5), molecular formula C10H16Br2N2O2Si and molecular weight 384.14 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H16Br2N2O2Si |
| Molecular Weight | 384.14 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 4,5-dibromo-N-(2,2-diethoxyethyl)-1H-pyrrole-2-carboxamide (CAS 1461713-43-8)
- 3,5-Dibromo-4-((3-methylbenzyl)oxy)benzaldehyde (CAS 351066-39-2)
- 3,5-Dibromo-4-[(4-methylbenzyl)oxy]benzaldehyde (CAS 351066-33-6)
- Benzyl 3,4-dibromo-5-methylbenzoate (CAS 2364584-79-0)
- 3-(3,5-Dibromo-4-hydroxyphenyl)isobenzofuran-1(3H)-one (CAS 6315-30-6)
- 2,6-Dibromo-4-((trifluoromethyl)sulfonyl)phenol (CAS 432-79-1)
- 4,4'-Dibromo-2,2',6,6'-tetrafluoro-1,1'-biphenyl (CAS 646508-02-3)
- 4,7-Dibromo-5,6-dinitrobenzo[c][1,2,5]thiadiazole (CAS 76186-72-6)
Recommended Standards
- Alectinib Impurity 66 (CAS CATO-C4X-283666)
- Vilanterol Impurity 13 (CAS CATO-C4X-193513)
- 2-(2,6-dioxo-3-piperidyl)-5-iodo-isoindoline-1,3-dione (CAS 2509137-01-1)
- Vilanterol Impurity 14 (CAS CATO-C4X-193514)
- 4-Fluoro-N-(tert-pentyl)benzamide (CAS 724782-19-8)
- 3-(1-Naphthalenyloxy)-1,2-propanediol-d5 (CAS 69533-57-9)
- 5-(4-Methyl-2-nitrophenyl)furan-2-carbothioamide (CAS 1354777-90-4)
- 3-(Azepan-1-ylmethyl)-5-methoxy-1H-indole (CAS 1951444-90-8)
- 2-Chloro-N-(2-(isopropylsulfonyl)phenyl)-5-(trifluoromethyl)pyrimidin-4-amine (CAS 1197956-09-4)
- (2E)-3-{4-Methoxy-3-[(4-methylpiperidin-1-yl)-methyl]phenyl}acrylic acid (CAS 1119450-97-3)
- Anagrelide Impurity 24 (CAS 147249-41-0)
- 6-Amino-3-methylpicolinic acid (CAS 1628841-42-8)
- 4-chloroÂbenzÂalhydantoin (CAS 10040-86-5)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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 18665070610 / Nicole.chen@cato-chem.com