2-(6,7-Dihydrobenzo[b]thiophen-4(5H)-ylidene)malononitrile CAS 89434-49-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89434-49-1 |
| Molecular Formula | C11H8N2S |
| Molecular Weight | 200.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(6,7-Dihydrobenzo[b]thiophen-4(5H)-ylidene)malononitrile (CAS 89434-49-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8N2S. Molecular weight: 200.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H8N2S |
| Molecular Weight | 200.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydrobenzo Standards
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)cyclopropane-1-carbonitrile (CAS 1094379-66-4)
- 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1H-imidazole (CAS 1225730-44-8)
- 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole (CAS 1706440-00-7)
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)-1H-imidazole (CAS 1706444-12-3)
- 2-(5-Oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)acetonitrile (CAS 866156-36-7)
- 5,6-Dihydrobenzo[h]quinazolin-2-ol (CAS 4786-77-0)
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)oxazole (CAS 1305712-85-9)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-methylpropanenitrile (CAS 1178105-52-6)
Recommended Standards
- 2-(4-Phenylthiazol-2-yl)acetonitrile (CAS 41381-89-9)
- 2-(aminomethyl)-N-methylbenzene-1-sulfonamide (CAS 40431-39-8)
- 2-(4-Amino-phenyl)-ethanesulfonic acid amide (CAS 88488-03-3)
- 2-(3,3-Difluoroazetidin-1-yl)-5-nitrobenzaldehyde (CAS 1707365-24-9)
- Methyl 3-(4-(2-fluorobenzamido)phenoxy)thiophene-2-carboxylate (CAS 900019-25-2)
- Ethyl 8-isopropyl-4-(methylamino)quinoline-3-carboxylate (CAS 1279210-83-1)
- Calcium sulfite hemihydrate (CAS 29501-28-8)
- Dimethoxypillar[5]arene (CAS 1188423-16-6)
- 937619-34-6 3-[(5-Bromo-2-fluorophenyl)methyl]azetidine DTXSID20588370 (CAS 937619-34-6)
- Serpent Peptide (CAS 823202-99-9)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com