1-Benzothiophen-3-ylisocyanate CAS 321309-37-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321309-37-9 |
| Molecular Formula | C9H5NOS |
| Molecular Weight | 175.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Benzothiophen-3-ylisocyanate (CAS 321309-37-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H5NOS. Molecular weight: 175.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H5NOS |
| Molecular Weight | 175.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 |
Related Benzothiophen Standards
- 1-Benzothiophen-5-yl-isocyanate (CAS 239097-78-0)
- 1-Benzothiophen-7-ylacetonitrile (CAS 17381-53-2)
- 2-(1-Benzothiophen-3-yl)acetonitrile (CAS 3216-48-6)
- 1-(1-Benzothiophen-3-yl)ethan-1-amine (CAS 158868-44-1)
- 1-(1-benzothiophen-2-yl)ethan-1-amine (CAS 165737-36-0)
- 2-(1-Benzothiophen-5-yl)ethanamine (CAS 933715-52-7)
- (1-Benzothiophen-4-yl)boronic acid (CAS 177735-30-7)
- benzothiophen-5-ylboronic acid (CAS 845872-49-3)
Recommended Standards
- 1,4-dimethyl-1H-pyrazole-5-sulfonamide (CAS 98389-46-9)
- 1,3-Dimethyl-1H-pyrazole-5-sulfonamide (CAS 88398-89-4)
- 1-Ethyl-1H-imidazole-2-sulfonamide (CAS 89501-88-2)
- 4-Amino-5-cyclohexylpentanoic acid (CAS 14293-07-3)
- 5-(Adamantan-1-yl)furan-2-carboxylic acid (CAS 543694-49-1)
- Methyl (2R,3S)-3-fluoropyrrolidine-2-carboxylate hydrochloride (CAS 942230-95-7)
- (R)-6-Methyl-7-((S)-1-phenylethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-ol (CAS 1951425-17-4)
- Trans-4-(1-hydroxy-1-methyl-ethyl)cyclohexanecarboxylicacid (CAS 183996-92-1)
- SMI-4a (CAS 438190-29-5)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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