Methyl 4-bromo-2,5-dimethylthiophene-3-carboxylate CAS 859489-84-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859489-84-2 |
| Molecular Formula | C8H9BrO2S |
| Molecular Weight | 249.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 4-bromo-2,5-dimethylthiophene-3-carboxylate (CAS 859489-84-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9BrO2S. Molecular weight: 249.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9BrO2S |
| Molecular Weight | 249.12 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Ethyl 2-bromo-2-(thiophen-2-yl)acetate (CAS 104688-01-9)
- Methyl 4-bromo-5-ethylthiophene-2-carboxylate (CAS 1047645-89-5)
- Ethyl 4-bromo-5-methylthiophene-2-carboxylate (CAS 1256286-44-8)
- 5-bromo-7-fluoro-tetralin-1-one (CAS 1260018-37-8)
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- 1-Bromo-2-(ethanesulfonyl)benzene (CAS 1299474-17-1)
- 5-Bromo-2,4-dimethoxybenzenethiol (CAS 1303890-61-0)
- Ethyl 2-bromo-5-methylthiophene-3-carboxylate (CAS 1374676-14-8)
Recommended Standards
- Ethyl 5-bromo-3-methylthiophene-2-carboxylate (CAS 909010-86-2)
- Methyl 4-bromo-3,5-dimethylthiophene-2-carboxylate (CAS 928044-46-6)
- Ethyl 5-(bromomethyl)thiophene-3-carboxylate (CAS 206860-16-4)
- N-(3,4-Difluorophenyl)-3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine (CAS 899757-82-5)
- 2-Chloro-4-(5-chlorovaleryl)pyridine (CAS 898785-09-6)
- Methyl 2-(2-Hydroxyphenyl)acetate (CAS 22446-37-3)
- 2-Chloromethyl-3-methoxy-6-(trifluoromethyl)pyridine (CAS 1227606-47-4)
- Tris(3-chlorophenyl)(octadecyl)silane (CAS 18817-52-2)
- N-[(Cyclohexylcarbamoyl)amino]-3-(pyridin-3-yl)-4,5-dihydro-1,2-oxazole-5-carboxamide (CAS 478064-65-2)
- Angiotensin II Antipeptide (CAS 121379-63-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com