4-Nitro-N-(5-oxo-3-phenyl-2,5-dihydro-1,2,4-triazin-6-yl)benzamide CAS 112372-02-8
| CAS No. | 112372-02-8 |
| Molecular Formula | C16H11N5O4 |
| Molecular Weight | 337.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitro-N-(5-oxo-3-phenyl-2,5-dihydro-1,2,4-triazin-6-yl)benzamide (CAS 112372-02-8), molecular formula C16H11N5O4 and molecular weight 337.29 g/mol, is a CATO reference standard with documented purity and traceability.
4-Nitro-N-(5-oxo-3-phenyl-2,5-dihydro-1,2,4-triazin-6-yl)benzamide (C16H11N5O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Nitro-N-(5-oxo-3-phenyl-2,5-dihydro-1,2,4-triazin-6-yl)benzamide 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 | C16H11N5O4 |
| Molecular Weight | 337.29 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
Related Nitro Standards
- (R)-2-(5-Nitro-1H-indol-3-yl)-2-oxo-N-(1-phenylethyl)acetamide (CAS 355022-97-8)
- 1-NItro-4-(propan-2-ylsulfanyl)benzene (CAS 7205-63-2)
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Recommended Standards
- 4-(4-Bromophenyl)-2-(4-methylpiperidin-1-yl)thiazole (CAS 346641-89-2)
- 2-Bromo-1-(3-ethyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethan-1-one (CAS 175136-57-9)
- 3,3'-((Thiophen-2-ylmethyl)azanediyl)bis(1,1,1-trifluoropropan-2-ol) (CAS 478081-22-0)
- (2R,3R,3AS,5S,7R,7aR)-2-(6-amino-9H-purin-9-yl)-3,7-dihydroxyhexahydro-2H-furo[3,2-b]pyran-5-carboxylic acid (CAS 60825-13-0)
- 7-Methoxy-4-(pyridin-3-yl)quinoline-2-thiol (CAS 878466-15-0)
- (2S,4S)-Benzyl 2-carbamoyl-4-fluoropyrrolidine-1-carboxylate (CAS 1095228-52-6)
- 10242-15-6 6-(Hydroxy(oxido)amino)-2-oxo-2H-chromene-3-carboxylic acid 6-nitro-2-oxo-chromene-3-carboxylic acid NSC74856 (CAS 10242-15-6)
- 1,3,5-Tri-O-acetyl-2-deoxy-D-ribofuranose (CAS 4594-52-9)
- (S)-2-Amino-3-(3,5-diiodophenyl)propanoic acid (CAS 20704-71-6)
- 2-[(4-Nitrophenyl)carbamoyl]thiophen-3-yl N,N-dimethylsulfamate (CAS 338794-40-4)
- 1-(4-Methyl-3-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 65833-10-5)
- 2-Amino-N-cyclopropyl-N-(3-methoxybenzyl)acetamide (CAS 1181721-76-5)
- 3-Amino-1-(1,3-dimethyl-1h-pyrazol-5-yl)piperidin-2-one (CAS 1354950-73-4)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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