2-Amino-3-{[(2-nitrophenyl)methylidene]amino}but-2-enedinitrile CAS 74900-38-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74900-38-2 |
| Molecular Formula | C11H7N5O2 |
| Molecular Weight | 241.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-3-{[(2-nitrophenyl)methylidene]amino}but-2-enedinitrile (CAS 74900-38-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H7N5O2. Molecular weight: 241.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H7N5O2 |
| Molecular Weight | 241.21 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 2,3-Dimethyl-6-(trifluoromethyl)quinolin-4-ol (CAS 217074-30-1)
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- 2,2,2-Trifluoro-1-(2-phenyl-4,5-dihydro-1H-pyrrol-3-yl)ethanone (CAS 952959-35-2)
- Zirconium(IV) sulfate (CAS 14644-61-2)
- 2-(3-(Dimethylamino)propoxy)-3-methoxybenzaldehyde (CAS 915920-92-2)
- Prilocaine impurity 47 (CAS CATO-C4X-193447)
- 4-Bromo-1-(tert-butyl)-2-chlorobenzene (CAS 477720-72-2)
- 6-Chloro-1h-pyrrolo[3,2-b]pyridine-3-carbaldehyde (CAS 1190315-68-4)
- (4R,4′R,4′′R)-2,2′,2′′-Ethylidynetris[4,5-dihydro-4-phenyloxazole] (CAS 870556-41-5)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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