ethyl 2-bromo-6-ethyl-thieno[3,2-b]thiophene-5-carboxylate CAS 2573123-44-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2573123-44-9 |
| Molecular Formula | C11H17BrO2S2 |
| Molecular Weight | 325.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
ethyl 2-bromo-6-ethyl-thieno[3,2-b]thiophene-5-carboxylate (CAS 2573123-44-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H17BrO2S2. Molecular weight: 325.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H17BrO2S2 |
| Molecular Weight | 325.29 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2001 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 9-(4-Fluorophenyl)-6,9-dihydro-[1,3]dioxolo[4,5-g]furo[3,4-b]quinolin-8(5H)-one (CAS 861208-09-5)
- Lafutidine Impurity 13 (CAS 163802-30-0)
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- tert-Butyl 4-(1H-pyrazol-4-yl)piperidine-1-carboxylate (CAS 278798-15-5)
- 1-BOC-7-Methoxyindole (CAS 1215205-77-8)
- N-(2-Aminoethyl)-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetamide (CAS 546145-03-3)
- Glycohyodeoxycholic Acid (CAS 13042-33-6)
- C-(1-Propyl-1,2,3,4-tetrahydro-quinolin-6-yl)-methylamine oxalate (CAS 1164525-12-5)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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