1-Ethynyl-3-isothiocyanatobenzene CAS 244246-95-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 244246-95-5 |
| Molecular Formula | C9H5NS |
| Molecular Weight | 159.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Ethynyl-3-isothiocyanatobenzene (CAS 244246-95-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H5NS. Molecular weight: 159.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H5NS |
| Molecular Weight | 159.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-Benzothiophene-5-carbonitrile (CAS 2060-63-1)
- 1-Methyl-2-(S-methylsulfonimidoyl)-1H-imidazole (CAS 2060044-60-0)
- 1-(m-Tolyl)ethanol (CAS 25675-28-9)
- N-cyclopropyl-6-[4-(methylamino)piperidin-1-yl]pyrimidin-4-amine;hydrochloride (CAS 1353953-70-4)
- Desfluoro Iloperidone (CAS 133454-46-3)
- N749 Black Dye (CAS 359415-47-7)
- Macitentan Impurity 3 (CAS 1103522-45-7)
- 9-Cyano-N,N,N′-triethylpyronine-N′-caproic acid N<SUP>4</SUP>-(maleimidoethyl)piperazide chloride (CAS 163032-73-3)
- Ethyl 2-methyl-4-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 149771-10-8)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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