5-[1-(3-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione CAS 136949-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136949-31-0 |
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-[1-(3-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 136949-31-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N3O4. Molecular weight: 233.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-(3-Nitrophenyl)furan-2-carboxylic acid (CAS 13130-13-7)
- 5-(4-Carboxyphenyl)isoxazole-3-carboxylic Acid (CAS 1375064-71-3)
- 2-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)-5-hydroxybenzoic acid (CAS 1306080-20-5)
- 1-(2-Aminoethyl)-4-cyclopropyl-3-(4-fluorophenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 2175978-87-5)
- (3-(Oxazol-5-yl)phenyl)methanamine (CAS 857283-83-1)
- 4-(2-Methylphenoxy)-2-(trifluoromethyl)aniline (CAS 946741-23-7)
- 6-Bromo-2-chlorothieno[3,2-d]pyrimidin-4(1H)-one (CAS 2306449-57-8)
- 1,3,3-Trimethyl-6'-morpholinospiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine] (CAS 114747-48-7)
- 3,6-dichloropyridazine-4-carbonyl chloride (CAS 6531-08-4)
- Anti-Inflammatory Peptide 3 (CAS 118850-73-0)
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