5-Bromo-2,4-difluoro-3-(triethylsilyl)benzoic acid CAS 651027-08-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 651027-08-6 |
| Molecular Formula | C13H17BrF2O2Si |
| Molecular Weight | 351.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Bromo-2,4-difluoro-3-(triethylsilyl)benzoic acid (CAS 651027-08-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H17BrF2O2Si. Molecular weight: 351.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H17BrF2O2Si |
| Molecular Weight | 351.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Br-containing |
Recommended Standards
- 3-((4-Bromophenyl)thio)-1-(4-methoxyphenyl)propan-1-one (CAS 882749-17-9)
- N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-3-(trifluoromethyl)benzamide (CAS 865285-47-8)
- 2-[(4-Aminophenyl)thio]-N-(2-bromophenyl)-propanamide (CAS 913246-00-1)
- 2-(Dimethylamino)ethyl 3-cyclohexylpropanoate (CAS 15585-86-1)
- 3-(4-Bromophenyl)-N-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-c]quinazolin-5-amine (CAS 339026-14-1)
- Methyl Green, 0.1% w/v aq. soln. (CAS 14855-76-6)
- 3-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)propanehydrazide (CAS 90345-84-9)
- 5,5-Difluoro-10-(furan-2-yl)-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (CAS 954147-80-9)
- n-Butyl-4-methoxy-2-methylaniline (CAS 1339212-67-7)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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