3-(2-([1,1'-Biphenyl]-2-yloxy)ethyl)quinazolin-4(3H)-one CAS 138841-13-1
| CAS No. | 138841-13-1 |
| Molecular Formula | C22H18N2O2 |
| Molecular Weight | 342.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(2-([1,1'-Biphenyl]-2-yloxy)ethyl)quinazolin-4(3H)-one (C22H18N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 342.39 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 3-(2-([1,1'-Biphenyl]-2-yloxy)ethyl)quinazolin-4(3H)-one (CAS 138841-13-1), a certified reference material (molecular formula C22H18N2O2, MW 342.39 g/mol) for analytical method development and quality control.
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-(2-([1,1'-Biphenyl]-2-yloxy)ethyl)quinazolin-4(3H)-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 | C22H18N2O2 |
| Molecular Weight | 342.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Biphenyl Standards
- 3-(2-([1,1'-Biphenyl]-4-yloxy)ethyl)quinazolin-4(3H)-one (CAS 138841-12-0)
- 4-([1,1'-Biphenyl]-4-yl)-2-amino-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 337496-54-5)
- 6-([1,1'-Biphenyl]-4-yl)-2-oxo-4-(pyrrolidin-1-yl)-2H-pyran-3-carbonitrile (CAS 577993-30-7)
- 2-([1,1'-Biphenyl]-4-yl)-4-oxo-1,4-dihydroquinazoline-5-carboxylic acid (CAS 188690-15-5)
- 4-(2-(2-([1,1'-Biphenyl]-2-yloxy)acetyl)hydrazinyl)-4-oxobutanoic acid (CAS 650611-46-4)
- N-([1,1'-biphenyl]-2-yl)-2-((5-amino-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 329921-18-8)
- ([1,1'-Biphenyl]-4,4'-diylbis(methylene))bis(phosphonic acid) (CAS 17919-31-2)
- 4-([1,1'-Biphenyl]-3-yl)-2-chloro-6-phenylpyrimidine (CAS 1624289-88-8)
Recommended Standards
- Methyl 1-((3-(1H-imidazol-1-yl)propyl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1396583-58-6)
- 1-(2-(4-(4-Methoxyphenyl)-1,4-diazepan-1-yl)-2-oxoethyl)pyrimidin-2(1H)-one (CAS 1356704-97-6)
- 5-((2-Hydroxynaphthalen-1-yl)methyl)-2-methyl-6-phenylpyrimidin-4(3H)-one (CAS 14018-01-0)
- N-(1-(1H-benzo[d][1,2,3]triazol-1-yl)-2-phenylethyl)benzamide (CAS 134004-81-2)
- 2-(4-Methylpyridin-2-yl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 328549-49-1)
- 4-Fluoro-N-(4-methylbenzyl)benzamide (CAS 346698-40-6)
- Methyl 3-(((6-chloroimidazo[2,1-b]thiazol-5-yl)methylene)amino)thiophene-2-carboxylate (CAS 477852-18-9)
- 3-ethyl-5,5-dimethylimidazolidine-2,4-dione (CAS 37021-15-1)
- 1-Methyl-1H-benzoimidazole-2-ethanamine Dihydrochloride (CAS 138078-14-5)
- 3-(2-Phenylethyl)pyrido[3,2-d]pyrimidine-2,4(1h,3h)-dione (CAS 27507-01-3)
- 4-Hydroxyphenyl bis(4-phenylbutyl)phosphinate (CAS 1420992-04-6)
- 2-(Cyclopentylmethoxy)acetaldehyde (CAS 1536886-85-7)
- 1-(3,4-Dichlorophenyl)-2,2-difluoroethan-1-one (CAS 1271477-78-1)
- Semaglutide238 (CAS CATO-C4X-2226238)
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