Bis(5-bromo-2-thienyl)methanone CAS 855605-64-0
| CAS No. | 855605-64-0 |
| Molecular Formula | C9H4Br2OS2 |
| Molecular Weight | 352.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Bis(5-bromo-2-thienyl)methanone is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Bis(5-bromo-2-thienyl)methanone (CAS 855605-64-0), molecular formula C9H4Br2OS2 and molecular weight 352.07 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H4Br2OS2, Bis(5-bromo-2-thienyl)methanone contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 352.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Bis(5-bromo-2-thienyl)methanone 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 | C9H4Br2OS2 |
| Molecular Weight | 352.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
Related Bis Standards
- 2-Bromo-2-(3-bromoadamantan-1-yl)acetic acid (CAS 102516-42-7)
- 1-Bromo-2-(2-bromo-1-(2-ethoxyethoxy)ethyl)benzene (CAS 1247216-71-2)
- 1-Bromo-4-(2-bromo-1-(3-methoxypropoxy)ethyl)benzene (CAS 1249035-12-8)
- 1-Bromo-2-(2-bromo-1-(3-methoxypropoxy)ethyl)benzene (CAS 1249275-84-0)
- 1-Bromo-4-(2-bromo-1-((1-methoxypropan-2-yl)oxy)ethyl)benzene (CAS 1343111-88-5)
- 1-Bromo-3-(2-bromo-1-((1-methoxypropan-2-yl)oxy)ethyl)benzene (CAS 1343514-78-2)
- Ethyl 3-bromo-5-(trifluoromethoxy)-1H-indole-2-carboxylate (CAS 1227955-21-6)
- 7-Bromo-4-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1072811-22-3)
Recommended Standards
- 2-(Difluoromethyl)-3-fluoro-4-iodopyridine-6-sulfonamide (CAS 1807094-35-4)
- Chlorfensulfide (CAS 2274-74-0)
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- 4-iodo-1-methyl-5-(4-(trifluoromethyl)phenyl)-1H-pyrazole (CAS 1356997-76-6)
- ((2R,3R,4S,5R,6S)-5-acetoxy-3,4-dihydroxy-6-(4-methoxyphenoxy)tetrahydro-2H-pyran-2-yl)methyl acetate (CAS 1201011-99-5)
- (4R,5R)-tetrahydro-2H-pyran-2,4,5-triyl triacetate (CAS 101628-74-4)
- 1-Cyclopropanecarbonyl-2,3-dihydro-1h-indole (CAS 293324-65-9)
- 3-[[(8α,9S)-6'-Methoxycinchonan-9-yl]amino]-4-[[4-(trifluoromethyl)phenyl]amino]-3-cyclobutene-1,2-dione (CAS 1256245-85-8)
- N'-(4-methylbenzoyl)-2,5-bis(2,2,2-trifluoroethoxy)benzohydrazide (CAS 860788-23-4)
- Methyl 2-(2-((2-bromophenoxy)methyl)morpholino)acetate (CAS 1706454-13-8)
- (-)-Nyasol (CAS 96895-25-9)
- (E)-2-chloro-1-(5-((2-(2,4-dinitrophenyl)hydrazono)methyl)-1H-pyrrol-3-yl)ethan-1-one (CAS 866142-88-3)
- N-(4-Aminophenyl)-2-ethoxyacetamide (CAS 56709-12-7)
- Peptide 433 (CAS CATO-CPTD788433)
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