1-(2-Ethyl-6-methylphenyl)-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea CAS 1796904-91-0
| CAS No. | 1796904-91-0 |
| Molecular Formula | C26H26N4O2 |
| Molecular Weight | 426.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(2-Ethyl-6-methylphenyl)-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796904-91-0), a certified reference material (molecular formula C26H26N4O2, MW 426.51 g/mol) for analytical method development and quality control.
Based on its molecular formula C26H26N4O2, 1-(2-Ethyl-6-methylphenyl)-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 426.51 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2-Ethyl-6-methylphenyl)-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C26H26N4O2 |
| Molecular Weight | 426.51 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 2-(3-Methylphenyl)-4-{3-[4-(methylsulfanyl)phenyl]-1,2,4-oxadiazol-5-yl}-1,2-dihydrophthalazin-1-one (CAS 1291834-70-2)
- 2-[(4-Methylphenyl)methanesulfonyl]-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 866038-66-6)
- 2-{[(2-methylphenyl)sulfanyl]methyl}-3-[3-(trifluoromethyl)phenyl]-3,4-dihydroquinazolin-4-one (CAS 338959-61-8)
- 1-(4-Methylphenyl)-4-phenyl-3-({[3-(trifluoromethyl)phenyl]sulfanyl}methyl)azetidin-2-one (CAS 866049-20-9)
- Methyl 2-[({4-[(4-methylphenyl)sulfanyl]-3-nitrophenyl}methyl)sulfanyl]benzoate (CAS 477869-72-0)
- (3Z)-2-{[(2-methylphenyl)methyl]sulfanyl}-3-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-3H-indole (CAS 478045-02-2)
- (3Z)-2-{[(3-methylphenyl)methyl]sulfanyl}-3-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-3H-indole (CAS 478044-96-1)
- (3Z)-2-{[(4-methylphenyl)methyl]sulfanyl}-3-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-3H-indole (CAS 478043-97-9)
Recommended Standards
- (5-(Thiophen-2-yl)isoxazol-3-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone (CAS 1705462-38-9)
- Dibenzo[h,s]peropyrene (CAS 191-53-7)
- Pyridoclax (CAS 1651890-44-6)
- ((2R,3R)-4-(tert-butoxy)-3-(tert-butyl)-2,3-dihydrobenzo[d][1,3]oxaphosphol-2-yl)di-tert-butylphosphine oxide (CAS 2545293-86-3)
- (4-(Aminomethyl)cyclohexyl)methanol (CAS 1074-62-0)
- 1-(2-Oxopyrrolidin-1-yl)cyclopropane-1-carboxylic acid (CAS 67118-33-6)
- 3-(Aminomethyl)-5-cyclopropoxy-N-methylaniline (CAS 1243348-66-4)
- 2-(6,8-Difluoro-3-hydroxyquinolin-2-yl)isoindoline-1,3-dione (CAS 2435612-56-7)
- 6-Fluoro-3-iodo-2-methylquinolin-4(1H)-one (CAS 1599467-55-6)
- Olprinone Impurity 23 (CAS CATO-C4X-204323)
- 5-Isopropylpicolinamide (CAS 20970-84-7)
- 1-Bromo-4-(ethylsulfonyl)benzene (CAS 26732-20-7)
- 3,5-Diethyl 2-hydroxy-6-(2-phenylhydrazin-1-yl)pyridine-3,5-dicarboxylate (CAS 320420-26-6)
- Glucagon receptor antagonists-2 (CAS 202917-18-8)
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