(5Z)-5-[(Dimethylamino)methylidene]-4-methyl-3-(4-nitrophenyl)-2,5-dihydrofuran-2-one CAS 338976-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338976-32-2 |
| Molecular Formula | C14H14N2O4 |
| Molecular Weight | 274.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5Z)-5-[(Dimethylamino)methylidene]-4-methyl-3-(4-nitrophenyl)-2,5-dihydrofuran-2-one (CAS 338976-32-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H14N2O4. Molecular weight: 274.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H14N2O4 |
| Molecular Weight | 274.27 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Z Standards
- (4Z)-4-[(Dimethylamino)methylene]-2,4-dihydro-5-methyl-2-(4-nitrophenyl)-3H-pyrazol-3-one (CAS 1164564-44-6)
- N-(4-(Dimethylamino)phenyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide (CAS 1014027-54-3)
- N'-(4-(Dimethylamino)benzyl)-3-methylisoxazole-5-carbohydrazide (CAS 101670-70-6)
- Ethyl 4-(dimethylamino)-8-methoxyquinoline-3-carboxylate (CAS 1018135-37-9)
- 4-(Dimethylamino)-N-(5-phenyl-1,3,4-oxadiazol-2-yl)butanamide (CAS 89758-18-9)
- N'-(3-(Dimethylamino)benzyl)-5-methylisoxazole-3-carbohydrazide (CAS 93760-76-0)
- N'-(4-(Dimethylamino)benzyl)-5-methylisoxazole-3-carbohydrazide (CAS 328-33-6)
- n-(2-(Dimethylamino)-2-methylpropyl)-2-fluorobenzenesulfonamide (CAS 1223372-06-2)
Recommended Standards
- (3E)-1-Acetyl-3-[(4-methoxyphenyl)methylidene]piperazine-2,5-dione (CAS 74720-30-2)
- (7R,8AS)-1,4-dioxooctahydropyrrolo[1,2-a]pyrazin-7-yl benzoate (CAS 879399-06-1)
- (3AR,4s,9bs)-8-methyl-6-nitro-3a,4,5,9b-tetrahydro-3h-cyclopenta[c]quinoline-4-carboxylic acid (CAS 956247-28-2)
- 6-Amino-3-methoxyquinoline (CAS 103037-93-0)
- (R)-Xyl-Garphos (CAS 1365531-89-0)
- 3-Phenoxy-1-nitropropane (CAS 66291-15-4)
- (Z)-2,2,4-Trimethylpentane-1,3-diyl dioleate (CAS 68201-79-6)
- Cholesteryl stearate (CAS 35602-69-8)
- 5-Bromo-1-(4-methylbenzyl)-6-oxo-1,6-dihydropyridine-3-carbaldehyde (CAS 952183-73-2)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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