Methyl 4-bromo-5-ethylthiophene-2-carboxylate CAS 1047645-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1047645-89-5 |
| Molecular Formula | C8H9BrO2S |
| Molecular Weight | 249.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 4-bromo-5-ethylthiophene-2-carboxylate (CAS 1047645-89-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H9BrO2S. Molecular weight: 249.12 g/mol. COA included with every batch.
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.) | 1988 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Ethyl 2-bromo-2-(thiophen-2-yl)acetate (CAS 104688-01-9)
- Ethyl 4-bromo-5-methylthiophene-2-carboxylate (CAS 1256286-44-8)
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- 5-Bromo-2-methyl-thiophene-3-carboxylic acid ethyl ester (CAS 1824068-41-8)
Recommended Standards
- Isopropyl 5-bromothiophene-2-carboxylate (CAS 1174013-07-0)
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- 2-Amino-3-(2-methylbenzo[d]oxazol-5-yl)propanoic acid (CAS 1220953-94-5)
- 2-{[(4-bromophenyl)carbamoyl]methanesulfonyl}acetic acid (CAS 1016777-89-1)
- N1-(2,4-Difluorophenyl)-N2-(2-fluorobenzyl)oxalamide (CAS 838871-36-6)
- (Hexahydro-1H-pyrrolizin-3-yl)methanol (CAS 117343-10-9)
- S-Methyl-N,N-diethylthiocarbamate Sulfone (CAS 155514-79-7)
- (3S,8aS)-2-(tert-butoxycarbonyl)octahydropyrrolo[1,2-a]pyrazine-3-carboxylic acid (CAS 1421527-61-8)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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