N-(4-(quinoxalin-2-yloxy)phenyl)benzamide CAS 400079-99-4
| CAS No. | 400079-99-4 |
| Molecular Formula | C21H15N3O2 |
| Molecular Weight | 341.36 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 N-(4-(quinoxalin-2-yloxy)phenyl)benzamide.
N-(4-(quinoxalin-2-yloxy)phenyl)benzamide (CAS 400079-99-4), molecular formula C21H15N3O2 and molecular weight 341.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-(quinoxalin-2-yloxy)phenyl)benzamide (C21H15N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 341.36 g/mol, it falls into the moderately-high-molecular-weight range. 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), N-(4-(quinoxalin-2-yloxy)phenyl)benzamide 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 | C21H15N3O2 |
| Molecular Weight | 341.36 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related N Standards
- N-(Quinoxalin-2-ylmethyl)-N-(4-sulfamoylphenyl)formamide (CAS 62294-94-4)
- Methyl 2-(quinoxalin-2-ylsulfonyl)benzoate (CAS 338394-71-1)
- N-(quinoxalin-6-yl)-3-(trifluoromethyl)benzamide (CAS 478079-10-6)
- 3-(Quinoxalin-2-yloxy)pyrrolidine-1-carboxylic acidtert-butylester (CAS 897044-97-2)
- N-[3-(Quinoxalin-2-yl)phenyl]furan-2-carboxamide (CAS 832679-46-6)
- N-(3-(quinoxalin-2-yl)phenyl)thiophene-2-sulfonamide (CAS 866131-48-8)
- Methyl 3-[(quinoxalin-2-ylsulfanyl)methyl]benzoate (CAS 285986-74-5)
- Quinoxalin-2-yl(3-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone (CAS 1396861-18-9)
Recommended Standards
- N-(3,5-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 202475-51-2)
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]pent-4-enamide (CAS 2654803-46-8)
- N-(3,4-Dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 202475-65-8)
- N-Benzyl-4-chloro-3-nitrobenzamide (CAS 92102-83-5)
- tert-Butyl cis-3-amino-5-fluoropiperidine-1-carboxylate (CAS 1271810-13-9)
- Ethyl 1-Cbz-3-methylpiperidine-3-carboxylate (CAS 664364-60-7)
- 3-Methyl-3-phenylbutan-2-one (CAS 770-85-4)
- Methyl 2-((2-((2-chlorobenzyl)thio)-5,6,7,8-tetrahydroquinazolin-4-yl)thio)acetate (CAS 339019-38-4)
- 2-Hexyl-3-hydroxy-5-[(tetrahydro-2H-pyran-2-yl)oxy]-hexadecanoic Acid Methyl Ester (CAS 104801-68-5)
- 3-(3-Ethoxyphenyl)-5-(piperidin-3-yl)-1,2,4-oxadiazole (CAS 1153972-18-9)
- 3-[6-(4-Methylpiperazin-1-yl)pyridazin-3-yl]aniline (CAS 1017168-52-3)
- 1-(Pyridin-4-ylmethyl)pyrrolidin-2-one (CAS 132312-62-0)
- 2-(3,4-Dichlorophenylamino-3,5-thiazolyl)acetic acid (CAS 211102-91-9)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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