2-{[1,1'-Biphenyl]-4-yl}-2,3,4,5-tetrahydro-1h-1,5-benzodiazepine CAS 904814-74-0
| CAS No. | 904814-74-0 |
| Molecular Formula | C21H20N2 |
| Molecular Weight | 300.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 2-{[1,1'-Biphenyl]-4-yl}-2,3,4,5-tetrahydro-1h-1,5-benzodiazepine (CAS 904814-74-0), a certified reference material (molecular formula C21H20N2, MW 300.40 g/mol) for analytical method development and quality control.
2-{[1,1'-Biphenyl]-4-yl}-2,3,4,5-tetrahydro-1h-1,5-benzodiazepine (C21H20N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-{[1,1'-Biphenyl]-4-yl}-2,3,4,5-tetrahydro-1h-1,5-benzodiazepine 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 | C21H20N2 |
| Molecular Weight | 300.40 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.) | 1987 |
| Nitrogen Atoms | 2 |
Related Biphenyl Standards
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Recommended Standards
- 2,2′-(4,6-Dimethyl-1,3-phenylene)bis[4,5-dihydro-4,4-dimethyloxazole] (CAS 929896-23-1)
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- 2-(Methylsulfanyl)-5-{4H,5H-naphtho[1,2-b]thiophen-2-yl}-1,3,4-oxadiazole (CAS 477888-00-9)
- 2-Mercapto-3-phenyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 300557-77-1)
- 1-(2,4-dichlorophenyl)-3-(dimethylamino)prop-2-en-1-one (CAS 137235-13-3)
- 1-(1-(Furan-2-yl)ethyl)-3-methyl-1H-pyrazol-5-amine (CAS 957503-20-7)
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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