2,2'-(3-Bromothiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) CAS 942070-04-4
| 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
CATO supplies 2,2'-(3-Bromothiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 942070-04-4), a certified reference material (molecular formula C16H25B2BrO4S, MW 414.96 g/mol) for analytical method development and quality control.
Structurally, 2,2'-(3-Bromothiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (C16H25B2BrO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 414.96 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,2'-(3-Bromothiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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 |
Related Bromothiophene Standards
- 2-(5-Bromothiophene-2-carboxamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide (CAS 477539-27-8)
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Recommended Standards
- 4-(4-(tert-Butyl)phenoxy)-2-((4-chlorobenzyl)thio)-5-methoxypyrimidine (CAS 338423-21-5)
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- 2-{[(3-chlorophenyl)methyl]sulfanyl}-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 866038-67-7)
- tert-butyl N-(tert-butoxycarbonylamino)-N-[3-(4-chlorophenyl)-1-bicyclo[1.1.1]pentanyl]carbamate (CAS 2149634-53-5)
- 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)
- 4-((4-Methoxyphenyl)thio)-2-(methylthio)-6-phenylpyrimidine-5-carbonitrile (CAS 341965-36-4)
- 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)
- 2-Thioxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid (CAS 933753-38-9)
- 2-(Trifluoromethyl)-1H-imidazo[4,5-b]pyridine-6-carboxylic acid (CAS 1553145-77-9)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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