ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate CAS No.: 308831-93-8 is a thiophene organic compound primarily used as an impurity reference standard in the quality control process of the drug Relugolix.
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📋Basic information:
- Chemical name: ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
- CAS No.: 308831-93-8
- Molecular Formula: C17H18N2O6S
- Molecular Weight: 230.26
📌Specification:
| Appearance: | Light yellow powder |
| Purity: | ≥99% |
| Density : | 1.338±0.06 g/cm3 |
| Package: | 1KG/Bag, 25kg/Drum；or as per customer request |
| Storage: | Store in cool & dry place. |
🧩Application of ethyl 2-((ethoxycarbonyl)amino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate CAS No.: 308831-93-8
1. Reference Standard for Pharmaceutical Impurities
2. Pharmaceutical Intermediate
Used for the synthesis of drug molecular building blocks containing thiophene ring, nitrophenyl and carbamate structures, and applied to the preparation of GnRH receptor antagonists, antitumor drugs, anti-inflammatory drugs and other heterocyclic drugs.
3. Organic Synthetic Building Block
It contains derivatizable ester group, amino protecting group (ethoxycarbonyl) and nitro group. It can construct complex thiophene derivatives through hydrolysis, deprotection, reduction, coupling and other reactions, and is used for new drug R&D and research on organic synthetic methodology.
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