1-(3-Chlorophenyl)-4-methoxy-N-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide CAS 339030-52-3
| CAS No. | 339030-52-3 |
| Molecular Formula | C13H12ClN3O3 |
| Molecular Weight | 293.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.71 g/mol gives 1-(3-Chlorophenyl)-4-methoxy-N-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(3-Chlorophenyl)-4-methoxy-N-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 339030-52-3), molecular formula C13H12ClN3O3 and molecular weight 293.71 g/mol, is a CATO reference standard with documented purity and traceability.
1-(3-Chlorophenyl)-4-methoxy-N-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide (C13H12ClN3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-(3-Chlorophenyl)-4-methoxy-N-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide 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 | C13H12ClN3O3 |
| Molecular Weight | 293.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 4-(3-(3-Chlorophenyl)ureido)-1-methyl-1H-pyrazole-5-carboxamide (CAS 1006214-09-0)
- Ethyl 1-(2-(3-chlorophenyl)-2-oxoethyl)-1H-1,2,4-triazole-3-carboxylate (CAS 1400540-35-3)
- Ethyl 1-[2-(4-chlorophenyl)-2-oxoethyl]-1H-1,2,4-triazole-3-carboxylate (CAS 1638612-68-6)
- Ethyl 3-(4-chlorophenyl)-2,4-dioxo-3-azabicyclo[3.1.0]Hexane-6-carboxylate (CAS 318237-88-6)
- Methyl 2-(5-(2-chlorophenyl)furan-2-carboxamido)acetate (CAS 853330-40-2)
- Methyl 3-(3-(2-chlorophenyl)-5-methylisoxazol-4-yl)-3-oxopropanoate (CAS 676348-52-0)
- 2-(6-(4-Chlorophenyl)thiazolo[3,2-b][1,2,4]triazol-5-yl)acetic acid (CAS 1437482-26-2)
- (2E)-3-(4-Chlorophenyl)-2-[(4H-1,2,4-triazol-4-yl)imino]-1,3-thiazolidin-4-one (CAS 5102-36-3)
Recommended Standards
- (5-Chloro-1-methyl-3-phenyl-1H-pyrazole-4-carbonyl)glycine (CAS 956205-91-7)
- 1-(4-Chlorobenzoyl)-4-nitro-3-propyl-1H-pyrazole (CAS 956782-06-2)
- 2-(2-(Chloromethyl)-6,7-dimethoxy-4-oxoquinazolin-3(4h)-yl)acetonitrile (CAS 743441-89-6)
- 2-(5-Amino-6-chloropyrimidin-4-yl)benzyl hydrazinecarboxylate (CAS 15180-19-5)
- (R)-2-((((Benzyloxy)carbonyl)amino)methyl)-4-methylpentanoic acid (CAS 132606-01-0)
- 5-(1-Isobutylpiperidin-2-yl)-3-methylpyridin-2(1H)-one (CAS 1352531-73-7)
- 3-Chloro-5-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 1190312-07-2)
- 3-(3,4-Difluorophenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1152709-43-7)
- 2-(2-furylmethyl)cyclohexanamine (CAS 67823-66-9)
- 2-Cyclopropylanisole (CAS 10292-66-7)
- 1-(4-(tert-butyl)phenyl)-4,4,4-trifluorobutane-1,3-dione (CAS 94856-12-9)
- 5-Bromo-4-fluoro-2-methoxybenzonitrile (CAS 1379366-31-0)
- 2-(3-Hydroxy-4-methoxyphenyl)quinoline-4-carboxylic acid (CAS 32366-62-4)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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