Ethyl 3-Amino-5-(4-nitrophenyl)thiophene-2-carboxylate CAS 910077-00-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 910077-00-8 |
| Molecular Formula | C13H12N2O4S |
| Molecular Weight | 292.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-Amino-5-(4-nitrophenyl)thiophene-2-carboxylate (CAS 910077-00-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H12N2O4S. Molecular weight: 292.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O4S |
| Molecular Weight | 292.31 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-amino-4-(2-nitrophenyl)thiophene-3-carboxylate (CAS 1038336-19-4)
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- Ethyl 2-amino-4-(4-nitrophenyl)thiophene-3-carboxylate (CAS 312727-66-5)
- Ethyl 3-amino-5-(3-nitrophenyl)thiophene-2-carboxylate (CAS 730949-83-4)
- Ethyl 3-amino-5-(4-nitrophenyl)thiophene-2-carboxylate (CAS 91077-00-8)
Recommended Standards
- Ethyl 4-(2-fluorophenyl)-1,6-dimethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 313391-66-1)
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