Methyl 7-bromobenzo[b]thiophene-2-carboxylate CAS 550998-53-3
| CAS No. | 550998-53-3 |
| Molecular Formula | C10H7BrO2S |
| Molecular Weight | 271.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 271.13 g/mol gives Methyl 7-bromobenzo[b]thiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 7-bromobenzo[b]thiophene-2-carboxylate (CAS 550998-53-3), molecular formula C10H7BrO2S and molecular weight 271.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H7BrO2S, Methyl 7-bromobenzo[b]thiophene-2-carboxylate contains a sulfone group, a carboxylic acid group, 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 271.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 Methyl 7-bromobenzo[b]thiophene-2-carboxylate 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 | C10H7BrO2S |
| Molecular Weight | 271.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- N-(2-Bromobenzo[d]thiazol-6-yl)acetamide (CAS 1019115-45-7)
- 4-Bromobenzo[b]thiophene-2-carbohydrazide (CAS 1171927-39-1)
- 6-Bromobenzo[b]thiophene-2-carbohydrazide (CAS 1171927-47-1)
- 7-Bromobenzo[b]thiophene-2-carbohydrazide (CAS 1171927-51-7)
- N-(6-Bromobenzo[d]thiazol-2-yl)acetamide (CAS 16628-26-5)
- Methyl 7-bromobenzo[b]thiophene-3-carboxylate (CAS 1699488-81-7)
- Methyl 4-bromobenzo[b]thiophene-3-carboxylate (CAS 1824310-55-5)
- 5-Bromobenzo[b]thiophene-2-carbohydrazide (CAS 886360-90-3)
Recommended Standards
- Methyl 6-bromobenzo[b]thiophene-3-carboxylate (CAS 946428-00-8)
- N-(4-Bromobenzo[d]thiazol-2-yl)acetamide (CAS 892852-97-0)
- Methyl 5-bromobenzo[b]thiophene-3-carboxylate (CAS 7312-25-6)
- N-(benzo[d]thiazol-6-yl)-2-bromoacetamide (CAS 916791-25-8)
- 2-(4-Allyl-5-((4-(tert-butyl)benzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 587014-36-6)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,5-dimethoxyphenyl)propanoic acid (CAS 2015414-19-2)
- Pyrrole-3-carboxylic acid (CAS 931-03-3)
- Tert-butyl (3R,4R)-4-cyano-4-cyclopropyl-1-(4-methoxybenzyl)-5-oxopyrrolidine-3-carboxylate (CAS 2410957-49-0)
- 2-(Difluoromethyl)-4-iodopyridine-6-sulfonyl chloride (CAS 1805327-93-8)
- 6-Cyclopropyl-2-(pyrrolidin-1-yl)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 478049-65-9)
- 2-Hydroxy-N-(6-methoxypyridin-3-yl)benzamide (CAS 931071-01-1)
- 2-(6-Hydroxynaphthalen-1-yl)acetic acid (CAS 18705-35-6)
- n-Methyl-N-(propan-2-yl)benzamide (CAS 79144-77-7)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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