2-[-N-(2-Cyanoethyl)-4-[(p-nitrophenyl)azo]anilino]ethylbenzoate CAS 40690-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40690-89-9 |
| Molecular Formula | C24H21N5O4 |
| Molecular Weight | 443.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[-N-(2-Cyanoethyl)-4-[(p-nitrophenyl)azo]anilino]ethylbenzoate (CAS 40690-89-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H21N5O4. Molecular weight: 443.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H21N5O4 |
| Molecular Weight | 443.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 5 |
Related N Standards
- 3-(1-(2-Cyanoethyl)-3,5-dimethyl-1H-pyrazol-4-yl)-N-(4-(morpholine-4-carbonyl)benzyl)propanamide (CAS 1171168-13-0)
- 2-Cyanoethyl (6-(2,2,2-trifluoroacetamido)hexyl) diisopropylphosphoramidite (CAS 133975-85-6)
- N-(2-Cyanoethyl)-N-(pyridin-3-ylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 864759-44-4)
- N-[[3-[4-[4-(2-Cyanoethyl)-1-piperazinyl]-3-fluorophenyl]-2-oxo-5-oxazolidinyl]methyl]acetamide (CAS 154590-46-2)
- n-(2-Cyanoethyl)-2-(2,6-dibromophenoxy)-N-methylacetamide (CAS 1095074-36-4)
- 2-Cyanoethyl 4'-octyl-[1,1'-biphenyl]-4-carboxylate (CAS 920269-77-8)
- N-2-Cyanoethyl-Val-Leu-anilide (CAS 194351-52-5)
- 2-((2-Cyanoethyl)(phenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 474499-36-0)
Recommended Standards
- 4-O-Desmethyl-3-O-acetylpapaveroxine (CAS 1642137-73-2)
- 4-Monodemethyl Minocycline (CAS 81888-43-9)
- 1,1'-(Methylazanediyl)bis(anthracene-9,10-dione) (CAS 139479-11-1)
- tert-Butyl 3-(1-methyl-1H-pyrazol-5-yl)pyrrolidine-1-carboxylate (CAS 1401304-49-1)
- 4-Amino-2,6-diphenylphenol 5'-Amino-2'-hydroxy-m-terphenyl 50432-01-4 A1269 (CAS 50432-01-4)
- 2-Amino-6-guanidinohexanoic acid hydrochloride (CAS 62414-64-6)
- 2-methoxycyclohexanamine (CAS 4342-43-2)
- Methyl 6-chloro-1H-pyrrolo[2,3-b]pyridine-4-carboxylate (CAS 1190312-37-8)
- 1-(4-(Azetidin-3-yl)piperazin-1-yl)-2-methylpentan-1-one (CAS 1483636-47-0)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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