n-(3-Cyano-5,6,7,8-tetrahydro-4h-cyclohepta[b]thiophen-2-yl)-4-methoxybenzamide CAS 332373-83-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332373-83-8 |
| Molecular Formula | C18H18N2O2S |
| Molecular Weight | 326.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies n-(3-Cyano-5,6,7,8-tetrahydro-4h-cyclohepta[b]thiophen-2-yl)-4-methoxybenzamide (CAS 332373-83-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H18N2O2S. Molecular weight: 326.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O2S |
| Molecular Weight | 326.41 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 |
Related n Standards
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- 2-Cyano-3-(4-hydroxy-3-methoxyphenyl)-N-(3-methoxyphenyl)propanamide (CAS 736936-71-3)
- 2-cyano-N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]acetamide (CAS 2321729-39-7)
- Methyl 2-(3-cyano-4-nitrophenyl)-2-(2-methoxyphenyl)acetate (CAS 1980045-02-0)
- Ethyl 2-(3-cyano-6-fluoro-2-(trifluoromethyl)quinolin-4-yl)acetate (CAS 1260811-87-7)
- N-Cyano-S-(5,5-dichloro-2-methylpenta-2,4-dienyl)-N'-phenylisothiourea (CAS 353254-67-8)
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Recommended Standards
- N-(3-Hydroxypropyl)-2-((4-methyl-6-morpholinopyrimidin-2-yl)thio)acetamide (CAS 393518-13-3)
- N-(3-(2-Hydroxy-2-phenylethyl)thiazolidin-2-ylidene)benzamide (CAS 536726-38-2)
- N-(4-(Benzofuran-2-yl)thiazol-2-yl)cyclohexanecarboxamide (CAS 922455-86-5)
- 1-(Tert-butoxycarbonyl)-1h-benzo[d]imidazole-5-carboxylic acid (CAS 400653-36-3)
- 1-(Methylamino)-3-(1h-1,2,4-triazol-1-yl)cyclohexane-1-carboxamide (CAS 1508535-64-5)
- (3-Azabicyclo[3.1.0]Hexan-2-yl)methanol (CAS 1427358-50-6)
- Methyl 2,3-di-O-acetyl-4,6-O-benzylidene-a-D-galactopyranoside (CAS 15451-81-7)
- Cr VI In Water (CAS CATO-CCRM106062)
- N-Ethyltetrahydropyran-4-amine (CAS 211814-15-2)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com