N-(2,5-Dimethylphenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide CAS 1775444-20-6
| CAS No. | 1775444-20-6 |
| Molecular Formula | C23H27N5O4 |
| Molecular Weight | 437.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-(2,5-Dimethylphenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide 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.
N-(2,5-Dimethylphenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775444-20-6), molecular formula C23H27N5O4 and molecular weight 437.49 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H27N5O4, N-(2,5-Dimethylphenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide contains a flavonoid 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 437.49 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.
Physical & Chemical Properties
| Molecular Formula | C23H27N5O4 |
| Molecular Weight | 437.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |
Related N Standards
- N-(2,6-Dimethylphenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775345-70-4)
- N-(2,4-Dimethylphenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775444-16-0)
- N-(4-(4-(2,3-Dimethylphenyl)-5-mercapto-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-56-9)
- 2-(3,4-Dimethylphenyl)-4-[3-(4-ethoxyphenyl)-1,2,4-oxadiazol-5-yl]-1,2-dihydrophthalazin-1-one (CAS 1291834-82-6)
- 4-((2,4-Dimethylphenyl)diazenyl)-3-hydroxynaphthalene-2,7-disulfonic acid (CAS 7481-49-4)
- N-(3,4-dimethylphenyl)-3-(2-nitro-4-(trifluoromethyl)phenoxy)thiophene-2-carboxamide (CAS 252026-61-2)
- N-(2,4-dimethylphenyl)-2-((3-methyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040632-39-0)
- N-(2,6-dimethylphenyl)-2-((3-methyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040632-43-6)
Recommended Standards
- 1-(3,5-Dimethoxybenzoyl)-4-{[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775467-68-9)
- 4-[(3-Phenyl-1,2,4-oxadiazol-5-yl)methyl]-1-(3,4,5-trimethoxybenzoyl)piperidine (CAS 1775399-37-5)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(3-phenylpropyl)acetamide (CAS 1775484-63-3)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(2-ethylphenyl)acetamide (CAS 1775353-89-3)
- 4-(2-Fluorobenzamido)benzoic acid (CAS 300713-78-4)
- (1-Methyl-1H-pyrazol-4-yl)(m-tolyl)methanone (CAS 1152835-78-3)
- rac-2-Thiazolidinecarboxylic Acid (CAS 16310-13-7)
- Methyl 6-Methoxybenzofuran-4-carboxylate (CAS 955885-04-8)
- 5-Amino-3-(2-benzofuryl)-1H-1,2,4-triazole (CAS 1016701-37-3)
- 1-((1-(Thiophen-2-ylmethyl)piperidin-4-yl)methyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 1207011-10-6)
- 3-Iodotoluene (CAS 625-95-6)
- 2-Benzoyl-3-{[(3,4-dichlorophenyl)sulfanyl]methyl}-1-benzofuran (CAS 338423-81-7)
- 3-(4-Bromobutyl)-6-methyl-3,4-dihydropyrimidin-4-one (CAS 1249060-61-4)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
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