Ethyl 7-cyano-3-oxo-2,3-dihydroisoquinoline-4-carboxylate CAS 1956331-05-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956331-05-7 |
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 7-cyano-3-oxo-2,3-dihydroisoquinoline-4-carboxylate (CAS 1956331-05-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10N2O3. Molecular weight: 242.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
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- ethyl 8-cyano-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 127285-75-0)
- 2-Cyano-2-(2-oxoindolin-3-ylidene)ethyl acetate (CAS 59225-18-2)
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Recommended Standards
- 4-(3-hydroxybenzoyl)benzoic acid (CAS 195318-70-8)
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- 2-(4-Bromo-2-fluorophenyl)-6-methylpyridine (CAS 1187168-20-2)
- 4-Amino-1-(2,3-dihydro-1h-isoindol-2-yl)butan-1-one hydrochloride (CAS 1311316-46-7)
- 5-(difluoromethyl)-3-ethyl-1H-1,2,4-triazole (CAS 1247413-25-7)
- 2-(3,4,5-Trimethoxyphenyl)pyrrolidine (CAS 383127-12-6)
- 2-Ethyl-2h-1,2,3,4-tetrazol-5-amine (CAS 95112-14-4)
- 6-[3-(2H-1,3-Benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]-2,3,4,5-tetrahydropyridazin-3-one (CAS 1260992-61-7)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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