5-Cyano-3,4-diphenylthiophene-2-carboxamide CAS 70541-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70541-98-9 |
| Molecular Formula | C18H12N2OS |
| Molecular Weight | 304.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Cyano-3,4-diphenylthiophene-2-carboxamide (CAS 70541-98-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H12N2OS. Molecular weight: 304.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H12N2OS |
| Molecular Weight | 304.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cyano Standards
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Recommended Standards
- 5-Benzylidene-3-phenylimidazo[2,1-b]thiazol-6(5H)-one (CAS 89990-78-3)
- 6-([1,1'-Biphenyl]-4-yl)imidazo[2,1-b]thiazole-5-carbaldehyde (CAS 82588-43-0)
- 5-(4-PHenyl-phenyl)thieno[2,3-d]pyrimidin-4(3h)-one (CAS 307512-30-7)
- 2-(2,6-Dibromo-4-methylphenoxy)acetic acid (CAS 38206-97-2)
- 1-Butyl-3-methylimidazoliumtrifluoromethanesulfonate (CAS 145022-48-6)
- 3-(Pyrimidin-4-yl)acrylic acid (CAS 857200-95-4)
- 6-(aminomethyl)-3H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one (CAS 1522904-73-9)
- ML226 (CAS 2055172-43-3)
- Methyl 2,4-dioxo-1,2,3,4-tetrahydropyrido[3,2-d]pyrimidine-6-carboxylate (CAS 1956332-21-0)
- Peptide Impurity 04 (CAS 2913424-91-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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