Methyl 4,5-dibromo-3-methoxythiophene-2-carboxylate CAS 175137-42-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175137-42-5 |
| Molecular Formula | C7H6Br2O3S |
| Molecular Weight | 329.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 4,5-dibromo-3-methoxythiophene-2-carboxylate (CAS 175137-42-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6Br2O3S. Molecular weight: 329.99 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6Br2O3S |
| Molecular Weight | 329.99 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 2007 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- 6-Bromo-2-chloroimidazo[1,2-a]pyridine-3-sulfonyl chloride (CAS 1240527-70-1)
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- (4-Bromo-2-chlorophenyl)(4-chlorophenyl)methanone (CAS 1157395-92-0)
- 8-Bromo-2-chloro-4-methylquinoline (CAS 1170873-12-7)
- Methyl 3-(chlorosulfonyl)-5-methylbenzoate (CAS 1154149-31-1)
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- 3-chloro-1-methyl-azetidine hydrochloride (CAS 69334-72-1)
- 3-Chloro-1-(ethoxymethyl)-1H-1,2,4-triazole (CAS 1807977-28-1)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com