689254-23-7 Benzene, 1-(bromomethyl)-2,3-difluoro-4-methoxy- CTK1H5703 CAS 689254-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 689254-23-7 |
| Molecular Formula | C8H7BrF2O |
| Molecular Weight | 237.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
689254-23-7 Benzene, 1-(bromomethyl)-2,3-difluoro-4-methoxy- CTK1H5703 (CAS 689254-23-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7BrF2O. Molecular weight: 237.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7BrF2O |
| Molecular Weight | 237.04 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.) | 1985 |
| Halogen Content | F/Br-containing |
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- 1,2-Dichloroanthracene-9,10-dione (CAS 1594-46-3)
- N-[(2,5-dimethoxyphenyl)methyl]-1-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1210939-30-2)
- 2-Amino-5-nitrobenzothioamide (CAS 25026-97-5)
- 4-(((Pyridin-2-ylmethyl)amino)methyl)benzoic acid (CAS 881441-03-8)
- (2R,3S)-3-((S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoic acid (CAS 157967-06-1)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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