4-bromo-7-fluoro-benzothiophene-2-carboxylic acid CAS 360576-06-3
| CAS No. | 360576-06-3 |
| Molecular Formula | C9H12BrFO2S |
| Molecular Weight | 283.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-bromo-7-fluoro-benzothiophene-2-carboxylic acid.
4-bromo-7-fluoro-benzothiophene-2-carboxylic acid (CAS 360576-06-3), molecular formula C9H12BrFO2S and molecular weight 283.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H12BrFO2S, 4-bromo-7-fluoro-benzothiophene-2-carboxylic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.16 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-bromo-7-fluoro-benzothiophene-2-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H12BrFO2S |
| Molecular Weight | 283.16 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
Related bromo Standards
- 2-((2-Bromo-4-methylphenyl)amino)-N-cyclopropylacetamide (CAS 1021071-11-3)
- 1-Bromo-8-phenylnaphthalene (CAS 1121545-24-1)
- Ethyl 5-bromo-2-(but-3-en-1-yl)benzoate (CAS 1131587-75-1)
- 3-Bromo-4-cyclohexylbenzoic acid (CAS 1131594-14-3)
- 1-(4-Bromo-2-methylbenzoyl)piperazine (CAS 1156842-50-0)
- 1-(4-Bromo-3-methylphenyl)-3-(cyclopropylmethyl)urea (CAS 1197844-33-9)
- 3-((5-Bromo-2-methoxybenzyl)(methyl)amino)propanenitrile (CAS 1240842-05-0)
- 9-Bromo-9,10-dihydro-9,10-ethenoanthracene (CAS 126690-96-8)
Recommended Standards
- 4-bromo-5-fluoro-benzothiophene-2-carboxylic acid (CAS 826995-59-9)
- 5-(2,4-Dichlorobenzyl)-2-methylpyrimidine-4,6-diamine (CAS 338965-12-1)
- 4-Bromo-2-(4-methylpiperazino)benzaldehyde (CAS 628326-12-5)
- 5-Bromo-3-methyl-2-[(piperidin-1-yl)carbonyl]pyridine (CAS 934000-34-7)
- 2-((1-(2-Chlorophenyl)ethyl)amino)propane-1,3-diol (CAS 1469094-63-0)
- 4,4,4-Trifluoro-3-trifluoromethylbutylamine (CAS 954238-58-5)
- 7-Bromo-1h,2h,3h,4h-pyrido[2,3-b]pyrazin-2-one (CAS 709652-84-6)
- 4335-90-4 2,4-Pentanedione, 3-benzylidene- 2,4-Pentanedione, 3-(phenylmethylene)- 3-(Phenylmethylene)pentane-2,4-dione 4-07-00-02355 (Beilstein Handbook Reference) 2-Acetyl-1-phenyl but-1-en-3-one AI3-07406 Benzalacetylacetone Benzylidene acetylacetone 3-Benzylidene acetylacetone 3-Benzylideneacetylacetone 3-Benzylidene-2,4-pentanedione BRN 0972849 1,1-Diacetyl-2-phenylethylene (2,2-Diacetylvinyl)benzene EINECS 224-382-5 NSC 35140 (CAS 4335-90-4)
- 4-Iodo-3-(trifluoromethoxy)benzoic acid (CAS 886762-67-0)
- 2,3,5,6-Tetrafluoro-4-iodobenzoic acid (CAS 873536-93-7)
- 2,3-Diaminoanthracene-9,10-dione (CAS 605-22-1)
- 2-Amino-1-(isopropylamino)-1H-pyrrol-3-ol (CAS 927415-15-4)
- 3-[(4-Nitrobenzyl)oxy]pyrido[1,2-a]indole-10-carbonitrile (CAS 339107-08-3)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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 18665070610 / Nicole.chen@cato-chem.com