3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-(naphthalen-1-yl)urea CAS 119486-99-6
| CAS No. | 119486-99-6 |
| Molecular Formula | C27H22N4O2 |
| Molecular Weight | 434.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 434.49 g/mol gives 3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-(naphthalen-1-yl)urea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-(naphthalen-1-yl)urea (CAS 119486-99-6), molecular formula C27H22N4O2 and molecular weight 434.49 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C27H22N4O2, 3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-(naphthalen-1-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 434.49 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-(naphthalen-1-yl)urea under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H22N4O2 |
| Molecular Weight | 434.49 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Recommended Standards
- CUDC-101, 98% (CAS 1012054-59-9)
- (1Z,3Z)-1,3-Bis(((S)-4-phenyl-4,5-dihydrooxazol-2-yl)methylene)-1,3-dihydroisobenzofuran (CAS 2417459-49-3)
- Ipragliflozin Impurity 8 (CAS 1034305-23-1)
- (2S)-2-Amino-N-((S)-1-amino-1-oxo-3-phenylpropan-2-yl)-3-(1H-indol-3-yl)-N-(4-oxotetrahydrofuran-3-yl)propanamide (CAS 918902-62-2)
- (1-Amino-3-fluorocyclobutyl)methanol (CAS 1363383-42-9)
- 2-(3-Bromophenyl)benzothiazole (CAS 19654-14-9)
- (S)-4-Methoxy-3-methyl-4-oxobutanoic acid (CAS 111266-16-1)
- 3-Nitro-5-(trifluoromethyl)pyridine (CAS 1214323-87-1)
- 3-Iodothiophene-2-carboxylic Acid (CAS 60166-84-9)
- N-(2-Benzylphenyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide (CAS 853318-99-7)
- 1-Cyclohexyl-3-ethylthiourea (CAS 32900-12-2)
- GRF (human) (CAS 83930-13-6)
- 4-n-Butylanisole-2,3,5,6-d4 (CAS 1219804-78-0)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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