3-Phenyl-2,3,4,5-tetrahydro-1H-dibenzo-[b,e][1,4]diazepin-1-one CAS 726200-29-9
| CAS No. | 726200-29-9 |
| Molecular Formula | C19H16N2O |
| Molecular Weight | 288.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Phenyl-2,3,4,5-tetrahydro-1H-dibenzo-[b,e][1,4]diazepin-1-one.
3-Phenyl-2,3,4,5-tetrahydro-1H-dibenzo-[b,e][1,4]diazepin-1-one (CAS 726200-29-9), molecular formula C19H16N2O and molecular weight 288.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H16N2O, 3-Phenyl-2,3,4,5-tetrahydro-1H-dibenzo-[b,e][1,4]diazepin-1-one 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 288.34 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), 3-Phenyl-2,3,4,5-tetrahydro-1H-dibenzo-[b,e][1,4]diazepin-1-one 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 | C19H16N2O |
| Molecular Weight | 288.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Phenyl Standards
- trans-7,8,9,10-tetrahydro-benzo[a]pyrene-9,10-diol (CAS 61441-24-5)
- 2-[(1-Phenyl-4,5,6,7-tetrahydro-1H-1,3-benzodiazol-2-yl)sulfanyl]acetic acid (CAS 851169-09-0)
- 4-(5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)-2-piperazinone (CAS 924075-70-7)
- 3-(1-Benzyl-1,2,3,6-tetrahydro-4-pyridyl)indole (CAS 17403-05-3)
- 1-(Tetrahydro-2H-pyran-2-yl)-3,5-bis(trifluoromethyl)-1H-pyrazole (CAS 1352560-36-1)
- 3-Acetyl-2,3,4,5-tetrahydro-1h-3-benzazepine-7-sulfonyl chloride (CAS 35760-18-0)
- 2-(Tetrahydro-2H-pyran-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1402166-28-2)
- N-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)propane-1-sulfonamide (CAS 1706275-82-2)
Recommended Standards
- 3-Methyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-77-9)
- 4-((5-Nitropyridin-2-yl)disulfanyl)pentanoic acid (CAS 663598-55-8)
- 3-Cyano-3-(3-pyrrolinomethyl) benzophenone (CAS 898789-75-8)
- 4-(2-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)benzoyl)benzonitrile (CAS 898762-95-3)
- 4-(1-methyl-1H-1,2,4-triazol-3-yl)benzoic acid (CAS 1443981-85-8)
- Amicoumacin B (CAS 77674-99-8)
- 2-(4-(Piperazin-1-yl)phenyl)pyrimidine (CAS 940903-37-7)
- 10-Bromo-9-fluoro-2-iodo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine (CAS 1401305-32-5)
- 5-(2-Fluorophenyl)-2-fluorobenzoic acid (CAS 1214386-81-8)
- 3′-(trifluoromethyl)propiophenone (CAS 1533-03-5)
- 2-methyl-1,3-thiazole-4-carboxylic acid hydrochloride (CAS 1311043-74-9)
- R-Mirtazapine (CAS 61364-37-2)
- 2-((5-Methyl-1h-1,2,4-triazol-3-yl)thio)acetamide (CAS 337310-94-8)
- Acetyl Tripeptide-1 (CAS 350595-76-5)
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 18665070610 / Nicole.chen@cato-chem.com