N-(3-Cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-3,4-dimethoxybenzamide CAS 380903-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 380903-56-0 |
| Molecular Formula | C19H20N2O3S |
| Molecular Weight | 356.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-Cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-3,4-dimethoxybenzamide (CAS 380903-56-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H20N2O3S. Molecular weight: 356.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H20N2O3S |
| Molecular Weight | 356.44 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
- N-(3,5-Dimethylphenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 557069-58-6)
- N-(4-(4-(4-Fluorophenyl)piperazin-1-yl)butan-2-yl)nicotinamide (CAS 27367-90-4)
- N-(3,4-Dimethylphenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618413-81-3)
- 2-Bromofuro[2,3-c]Pyridine (CAS 1219101-95-7)
- 3-(4-Isopropyl-3-methylphenoxy)pyrrolidinehydrochloride (CAS 1220019-19-1)
- tert-Butyl N-[(2-chloro-5-fluorophenyl)methyl]carbamate (CAS 1881295-87-9)
- H-trans-DL-β-Pro-4-(3-pyridinyl)-OH·2HCl (CAS 1049739-96-9)
- 1-Methyl-4-(p-tolyl)-1H-pyrazole (CAS 37921-11-2)
- N1-(5-ethyl-1,3,4-thiadiazol-2-yl)-N2-(2-hydroxyethyl)oxalamide (CAS 86815-99-8)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
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