2,2'-(3-Bromothiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) CAS 942070-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 942070-04-4 |
| Molecular Formula | C16H25B2BrO4S |
| Molecular Weight | 414.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(3-Bromothiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 942070-04-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H25B2BrO4S. Molecular weight: 414.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H25B2BrO4S |
| Molecular Weight | 414.96 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| 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.) | 1987 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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- Methyl 4-((5-bromothiophene)-2-sulfonamido)benzoate (CAS 679413-92-4)
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Recommended Standards
- 4-(4-(tert-Butyl)phenoxy)-2-((4-chlorobenzyl)thio)-5-methoxypyrimidine (CAS 338423-21-5)
- 3-Chloro-N9-(5-(diethylamino)pentan-2-yl)-7-methoxyacridine-2,9-diamine (CAS 3734-75-6)
- 2-{[(3-chlorophenyl)methyl]sulfanyl}-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 866038-67-7)
- 2-(3-Hydroxy-3-methylbutyl)phenol (CAS 4167-73-1)
- (S)-2-Amino-N-ethyl-3-methyl-N-(2-methylbenzyl)butanamide (CAS 1306444-67-6)
- Tert-butyl (S)-6-(4-bromo-1H-imidazol-2-yl)-5-azaspiro[2.4]Heptane-5-carboxylate (CAS 2035473-59-5)
- Methyl 3-(cyanomethyl)-4-methoxybenzoate (CAS 92288-32-9)
- N-[4-(Acetylamino)phenyl]-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142207-02-0)
- 1-(2-Propyn-1-yl)pyrrolidine Hydrochloride (CAS 89775-13-3)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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