Ethyl 6-bromo-7-oxo-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 128811-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128811-91-6 |
| Molecular Formula | C14H16BrNO4S |
| Molecular Weight | 374.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 6-bromo-7-oxo-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 128811-91-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H16BrNO4S. Molecular weight: 374.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H16BrNO4S |
| Molecular Weight | 374.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 4-([1,1'-biphenyl]-4-yl)-2-bromothiazole-5-carboxylate (CAS 1206908-04-4)
- Dotinurad Impurity 66 (CAS CATO-C4X-249466)
- (4-(Bromomethyl)-2,2-dimethylquinolin-1(2H)-yl)(4-fluorophenyl)methanone (CAS 1374509-75-7)
- 3-Bromo-2-fluoro-5-nitropyridine (CAS 1868-58-2)
- 4-Amino-6-methoxy-2-methylpyrimidine-5-carbonitrile (CAS 76574-35-1)
- 5-Bromo-nicotinic acid propyl ester (CAS 1033692-96-4)
- 2-(2,6-Dibromo-4-formylphenoxy)acetic acid (CAS 284488-54-6)
- 2,4,4'-Trimethoxybenzophenone (CAS 4038-15-7)
- (4-Chlorophenyl)(pyridin-3-yl)methanol (CAS 68885-32-5)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
Why CATO?
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