2-(Isocyanatomethyl)thiophene CAS 71189-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71189-20-3 |
| Molecular Formula | C6H5NOS |
| Molecular Weight | 139.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Isocyanatomethyl)thiophene (CAS 71189-20-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5NOS. Molecular weight: 139.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5NOS |
| Molecular Weight | 139.17 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Isocyanatomethyl Standards
- 697302-67-3 [(~15~N)Isocyanatomethyl]benzene DTXSID70745916 (CAS 697302-67-3)
- 3-(isocyanatomethyl)-1-methyl-1,2,4-triazole (CAS 2795115-66-9)
- 3-(Isocyanatomethyl)-5-methylisoxazole (CAS 1323314-31-3)
- 5-(isocyanatomethyl)-3-methyl-1,2-oxazole (CAS 134517-52-5)
- 4-(Isocyanatomethyl)cyclohex-1-ene (CAS 74572-48-8)
- 4-(isocyanatomethyl)oxane (CAS 934570-48-6)
- 2-(Isocyanatomethyl)pyridine (CAS 71189-21-4)
- 3-(Isocyanatomethyl)pyridine (CAS 71189-18-9)
Recommended Standards
- 2-(3-Fluorophenyl)ethylamine (CAS 404-70-6)
- 2-Aminopropane-1-sulfonic acid (CAS 7297-06-5)
- 1-(Thiazol-2-yl)prop-2-yn-1-ol (CAS 271597-72-9)
- 4-(Difluoromethyl)-5-methoxy-2-methyl-3-(trifluoromethoxy)pyridine (CAS 1805119-14-5)
- 7-(4-Chlorophenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4-ol (CAS 1226436-01-6)
- (6-(3,4-Dimethoxyphenyl)pyridin-3-yl)methanol (CAS 887974-90-5)
- Potassium bis(trimethylsilyl)amide 11% in toluene potassium 1,1,1,3,3,3-hexamethyl-disilazane potassium hexamethyldisilazide 1,1,1,3,3,3-hexamethyldisilazane potassium salt hexamethyldisilazane potassium salt potassium hexamethyldislazane hexamethyldislazane potassium salt potassium bis(trimethylsilyl)amide 40949-94-8 S13925 (CAS 40949-94-8)
- 7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS 96568-33-1)
- 3-Isocyanato-3-methyloxetane (CAS 1260666-69-0)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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