Ethyl 2-acetamido-5-acetyl-4-(4-nitrophenyl)thiophene-3-carboxylate CAS 331275-46-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331275-46-8 |
| Molecular Formula | C17H16N2O6S |
| Molecular Weight | 376.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-acetamido-5-acetyl-4-(4-nitrophenyl)thiophene-3-carboxylate (CAS 331275-46-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16N2O6S. Molecular weight: 376.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O6S |
| Molecular Weight | 376.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-(4-Oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetic acid (CAS 83657-98-1)
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- 2-Chloro-3-cyanoisonicotinic acid (CAS 1807049-85-9)
- 3-(Furan-2-yl)-N-((4-methoxytetrahydro-2H-thiopyran-4-yl)methyl)acrylamide (CAS 2035018-17-6)
- tert-Butyl N-[(5S)-5-{[(9H-fluoren-9-ylmethoxy)carbonyl]-amino}-5-[methoxy(methyl)carbamoyl]pentyl]carbamate (CAS 151145-21-0)
- 2-((2-Methylpiperidin-1-yl)methyl)azepane (CAS 881041-23-2)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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