4-Butoxy-N-(3-cyano-5-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)benzamide CAS 391221-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 391221-71-9 |
| Molecular Formula | C21H24N2O2S |
| Molecular Weight | 368.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Butoxy-N-(3-cyano-5-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)benzamide (CAS 391221-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H24N2O2S. Molecular weight: 368.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H24N2O2S |
| Molecular Weight | 368.49 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 Butoxy Standards
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Recommended Standards
- N-(2-(Thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)cyclohexanecarboxamide (CAS 955688-99-0)
- 1-(4-((5-(tert-Butyl)-2-ethoxyphenyl)sulfonyl)piperazin-1-yl)ethan-1-one (CAS 942788-52-5)
- Propantheline (CAS 298-50-0)
- (2R,4S)-1-((Benzyloxy)carbonyl)-4-((tert-butyldimethylsilyl)oxy)pyrrolidine-2-carboxylic acid (CAS 2839650-34-7)
- Metallibure (CAS 926-93-2)
- 2-Methoxy-5-((((5-methylisoxazol-3-yl)methyl)amino)methyl)phenol (CAS 1241160-62-2)
- 2,6-Difluoro-4-iodobenzaldehyde (CAS 1160573-10-3)
- 1-[(4-fluorophenyl)methyl]-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 554439-46-2)
- (8-Azabicyclo[3.2.1]octan-3-yl)methanol hydrochloride (CAS 1890308-93-6)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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