(E)-4-{3-[(Diethylamino)carbonyl]anilino}-4-oxo-2-butenoic acid 3786AF 940208-18-4 C15H18N2O4 CAS 940208-18-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 940208-18-4 |
| Molecular Formula | C15H18N2O4 |
| Molecular Weight | 290.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-{3-[(Diethylamino)carbonyl]anilino}-4-oxo-2-butenoic acid 3786AF 940208-18-4 C15H18N2O4 (CAS 940208-18-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H18N2O4. Molecular weight: 290.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H18N2O4 |
| Molecular Weight | 290.31 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related E Standards
- (E)-4-{4-[(Diethylamino)carbonyl]anilino}-4-oxo-2-butenoic acid 3830AF 940531-87-3 C15H18N2O4 (CAS 940531-87-3)
- Ethyl 4-(diethylamino)-7-fluoroquinoline-3-carboxylate (CAS 1315349-01-9)
- 2-(Diethylamino)-2-phenyl-N-(1,3-thiazol-2-yl)acetamide (CAS 1024687-54-4)
- {1-[3-(Diethylamino)propyl]-2-methanesulfonyl-1h-imidazol-5-yl}methanol (CAS 1221342-61-5)
- 4-((Diethylamino)methyl)-7-propoxy-2H-chromen-2-one (CAS 351194-25-7)
- (7-(Diethylamino)-2-oxo-2H-chromen-4-yl)methyl acetate (CAS 88861-51-2)
- 2-(4-(Diethylamino)furan-2-yl)ethyl pyrimidine-5-carboxylate (CAS 823794-67-8)
- Ethyl 7-(diethylamino)-2-oxo-2H-chromene-3-carboxylate (CAS 28705-46-6)
Recommended Standards
- 1,5-Bis[2'-hydroxyphenoxy]-3-oxapentan 2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))diphenol 23116-94-1 (CAS 23116-94-1)
- (E)-4-{4-[(3-Methylbutanoyl)amino]anilino}-4-oxo-2-butenoic acid 3789AF 940213-50-3 C15H18N2O4 (CAS 940213-50-3)
- Toddanone (CAS 77636-08-9)
- (R)-1-(5-(pyridin-2-yl)-1,3,4-thiadiazol-2-yl)ethan-1-ol (CAS 1380649-51-3)
- (S)-4-Oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxylic acid (CAS 1190392-22-3)
- 2,2′-Dibromo-5,5′-bithiazole (CAS 960069-36-7)
- (3-Bromobutyl)benzene (CAS 21953-83-3)
- 3,4-Dihydrofuro[3,4-d]pyrimidine-2,5,7(1H)-trione (CAS 343852-46-0)
- 4-Chloro-3-ethoxy-2-fluorobenzoyl chloride (CAS 1323966-42-2)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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