2-(3-Oxo-2,3-dihydro-1H-cyclopenta[b]naphthalen-1-ylidene)malononitrile CAS 2109805-70-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2109805-70-9 |
| Molecular Formula | C16H8N2O |
| Molecular Weight | 244.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3-Oxo-2,3-dihydro-1H-cyclopenta[b]naphthalen-1-ylidene)malononitrile (CAS 2109805-70-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H8N2O. Molecular weight: 244.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H8N2O |
| Molecular Weight | 244.25 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.) | 1997 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
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Recommended Standards
- 2-(3-Methoxy-phenylamino)-nicotinic acid (CAS 57978-47-9)
- 2-(4-(4-Methoxyphenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 861206-05-5)
- 2-(3,5-Dimethylphenoxy)-3-nitropyridine (CAS 1993322-31-8)
- cis-13,16-Docosadienoic Acid (CAS 17735-98-7)
- Mopidamol (CAS 13665-88-8)
- 4-Methyl-2-oxopentanoic acid-d7 (sodium) (CAS 1795020-84-6)
- Ganciclovir Impurity 28 (CAS CATO-C4X-102128)
- 6-Bromo-3,4-dichlorocinnoline (CAS 2065250-59-9)
- 1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin (CAS 39227-62-8)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
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