Ethyl 2-(3,4-dimethylbenzamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate CAS 477504-84-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477504-84-0 |
| Molecular Formula | C21H25NO3S |
| Molecular Weight | 371.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(3,4-dimethylbenzamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate (CAS 477504-84-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H25NO3S. Molecular weight: 371.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H25NO3S |
| Molecular Weight | 371.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Methyl 3-(3,4-dimethylbenzamido)benzo[b]thiophene-2-carboxylate (CAS 477490-45-2)
- Ethyl 5-(3,4-dimethylbenzamido)-3-methylthiophene-2-carboxylate (CAS 380569-21-1)
- (1-(2-(2,6-Dimethylbenzamido)acetyl)pyrrolidin-2-yl)boronic acid (CAS 915285-02-8)
- 4-(3,5-Dimethylbenzamido)butanoic acid (CAS 923693-98-5)
- 3-(3,5-Dimethylbenzamido)propanoic acid (CAS 923215-56-9)
- 2-(3,4-Dimethylbenzamido)-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1216388-56-5)
- 2-(3,4-Dimethylbenzamido)-6-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1217020-69-3)
Recommended Standards
- 5-Phenyl-6-(phenylamino)-2-(p-tolyl)-2,3-dihydro-4H-thiopyran-4-one (CAS 303997-33-3)
- Imrecoxib Impurity 51 (CAS CATO-C4X-237951)
- 4-Cyano-3-fluorophenyl (1r,4r)-4'-propyl-[1,1'-bi(cyclohexane)]-4-carboxylate (CAS 94353-26-1)
- 4-Methyl-2-morpholino-5-nitrobenzonitrile (CAS 1956356-32-3)
- 4-(4-Amino-3-nitrophenyl)phthalazin-1-ol (CAS 58370-64-2)
- Ptaquiloside (CAS 87625-62-5)
- 4-Amino-5-(methylthio)-1H-pyrazole-3-carboxamide (CAS 28668-18-0)
- Piperidine Impurity 1 (CAS 1463453-46-4)
- 2-(5-Chloro-1,2,3,4-tetrahydroisoquinolin-4-yl)ethanol (CAS 885268-55-3)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
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