Ethyl 2-cyano-3-methylhept-4-ynoate CAS 61791-94-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61791-94-4 |
| Molecular Formula | C12H13NO5 |
| Molecular Weight | 251.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 2-cyano-3-methylhept-4-ynoate (CAS 61791-94-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H13NO5. Molecular weight: 251.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H13NO5 |
| Molecular Weight | 251.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ethyl 2-[2-(4-nitrophenyl)hydrazinylidene]propanoate (CAS 73647-04-8)
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- 3-Fluoro-4-(1H-tetrazol-1-yl)aniline (CAS 1247241-42-4)
- 2-Methyl-benzofuran-7-ylamine hydrochloride (CAS 1185300-60-0)
- 1-(Propane-2-sulfonyl)pyrrolidin-3-ol (CAS 1342531-79-6)
- 5-(Methoxycarbonyl)-1-methyl-2-phenylpyrrolidine-3-carboxylic acid (CAS 1219172-20-9)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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