Ethyl 1-(4-fluorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylate CAS 339031-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339031-84-4 |
| Molecular Formula | C13H11FN2O4 |
| Molecular Weight | 278.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1-(4-fluorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 339031-84-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11FN2O4. Molecular weight: 278.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11FN2O4 |
| Molecular Weight | 278.24 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 | F-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- N4-(3-Fluorophenyl)-N2-methyl-5-nitropyrimidine-2,4,6-triamine (CAS 674359-78-5)
- (E)-4-(4-(2-fluorophenyl)piperazin-1-yl)-4-oxobut-2-enoic acid (CAS 1164530-86-2)
- Ethyl 4-(3-fluorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 211816-68-1)
- Ethyl 4-(4-fluorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 5937-24-6)
- (4-Fluorophenyl)(3-methanesulfonylphenyl)methanone (CAS 1097034-11-1)
- (4-Fluorophenyl)(4-methanesulfonylphenyl)methanone (CAS 197438-91-8)
- 1-(4-Fluorophenyl)-2-(phenylsulfonyl)ethan-1-one (CAS 41024-58-2)
- 2-(4-Fluorophenyl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carboxylic acid (CAS 926239-89-6)
Recommended Standards
- Di-m-tolyl Phosphate (CAS 36400-46-1)
- Ethyl N-{2-cyano-2-[2-(4-fluorophenyl)hydrazono]acetyl}carbamate (CAS 52262-78-9)
- Dimethyl 1-(4-fluorophenyl)-1H-pyrazole-3,4-dicarboxylate (CAS 358723-11-2)
- 2-Amino-6-(4-chlorophenyl)-4-(3-ethoxy-4-hydroxyphenyl)nicotinonitrile (CAS 332127-22-7)
- Diglycolic anhydride Diglycolic acid anhydride Oxydiacetic anhydride p-Dioxane-2,6-dione 1,4-Dioxane-2,6-dione 4480-83-5 (CAS 4480-83-5)
- 5-Nitro-2,3-dihydro-1H-inden-4-amine (CAS 77802-41-6)
- Chenodeoxycholic-2,2,4,4-d4 Acid (CAS 99102-69-9)
- 2-({2-[2-(2-Methoxyphenoxy)acetyl]hydrazino}carbonyl)cyclohexanecarboxylic acid (CAS 913245-66-6)
- Isooctadecylsuccinic Anhydride (mixture of branched chain isomers) (CAS 56216-11-6)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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 13829788188 / jacky.chen@cato-chem.com