Ethyl 2-(4-nitrobenzamido)-5-phenylthiophene-3-carboxylate CAS 307536-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307536-20-5 |
| Molecular Formula | C20H16N2O5S |
| Molecular Weight | 396.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(4-nitrobenzamido)-5-phenylthiophene-3-carboxylate (CAS 307536-20-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H16N2O5S. Molecular weight: 396.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H16N2O5S |
| Molecular Weight | 396.42 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-(4-nitrobenzamido)-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 329059-84-9)
- Ethyl 3-(4-nitrobenzamido)-2-oxo-6-phenyl-2H-pyran-5-carboxylate (CAS 338418-35-2)
- 2-(3-Nitrobenzamido)-2-oxoethyl 1-(3-fluorophenyl)cyclopentane-1-carboxylate (CAS 733000-36-7)
- Ethyl 2-(4-nitrobenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 72625-08-2)
- 3-(4-Nitrobenzamido)-1-phenyl-1H-pyrazol-5-yl benzoate (CAS 476479-81-9)
- 4-(4-Nitrobenzamido)benzene-1-sulfonyl fluoride (CAS 19188-68-2)
- 3-(4-Nitrobenzamido)benzene-1-sulfonyl fluoride (CAS 19160-14-6)
- 3-(3-Nitrobenzamido)benzene-1-sulfonyl fluoride (CAS 19160-16-8)
Recommended Standards
- Bicyclo[4.3.0]nona-3,6(1)-diene (CAS 7603-37-4)
- N-[2-Nitro-2-(phenylsulfonyl)vinyl]-4-phenoxyaniline (CAS 321434-01-9)
- 6-Amino-2-(2,4-dimethylphenyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulfonic acid (CAS 93942-76-8)
- Trans-2-(pyridin-4-yl)cyclopropanecarboxylic acid (CAS 801149-24-6)
- 2-(Difluoromethoxy)-5-nitrobenzothioamide (CAS 1403564-29-3)
- 2-((5,7-Dichloroquinolin-8-yl)oxy)acetonitrile (CAS 88757-22-6)
- (2-Oxaspiro[3.3]Heptane-6,6-diyl)dimethanol (CAS 24287-84-1)
- 2,4-Dichloro-5-hydroxyaniline (CAS 39489-79-7)
- (4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanesulfonamide (CAS 928657-23-2)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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