2-([1,1'-Biphenyl]-4-yl)quinazolin-4(1H)-one CAS 91894-72-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91894-72-3 |
| Molecular Formula | C20H14N2O |
| Molecular Weight | 298.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-([1,1'-Biphenyl]-4-yl)quinazolin-4(1H)-one (CAS 91894-72-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H14N2O. Molecular weight: 298.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H14N2O |
| Molecular Weight | 298.34 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(2-((2-Amino-5-(phenylethynyl)pyrimidin-4-yl)amino)ethoxy)ethanol (CAS 393856-91-2)
- 2-((4-Amino-6-methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 869067-88-9)
- 2-(2-Hydroxyethyl)-5,5'-dimethyl-2'-phenyl-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one (CAS 245039-44-5)
- N-(5-Chloro-2-methoxyphenyl)-6-nitroquinazolin-4-amine (CAS 691385-32-7)
- 3-Hydroxy-2-(hydroxymethyl)benzonitrile (CAS 1261572-31-9)
- 1-Methyl-2-propyl-1H-imidazole-4-carbonyl chloride (CAS 700345-96-6)
- tert-Butyl ((3S,4R)-4-methoxypyrrolidin-3-yl)carbamate (CAS 1931911-57-7)
- Gliadorphin-7 (CAS 107936-65-2)
- 3-Allyl-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 103951-13-9)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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