Ethyl 1-(3,5-dichlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylate CAS 339030-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339030-91-0 |
| Molecular Formula | C13H10Cl2N2O4 |
| Molecular Weight | 329.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1-(3,5-dichlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 339030-91-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10Cl2N2O4. Molecular weight: 329.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10Cl2N2O4 |
| Molecular Weight | 329.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; 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 | 2 |
Related Ethyl Standards
- 1-(3,5-Dichlorophenyl)-3-morpholinopyrrolidine-2,5-dione (CAS 32809-12-4)
- 3-(3,5-Dichlorophenyl)-1-(3-methylbutanoyl)imidazolidine-2,4-dione (CAS 70017-93-5)
- 1-(2,4-Dichlorophenyl)-2-(phenylsulfonyl)ethan-1-one (CAS 339107-27-6)
- 1-(3,4-Dichlorophenyl)-2-(phenylsulfonyl)ethan-1-one (CAS 344266-52-0)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-4-methylpyrimidine-5-carboxylic acid (CAS 478042-54-5)
- 1-(3,4-Dichlorophenyl)-3-((4-fluorophenyl)thio)propan-1-one (CAS 882749-36-2)
- 2-(2,4-Dichlorophenyl)-2-methyl-1,3-dithiolane 1,1,3,3-tetraoxide (CAS 443313-72-2)
- 5-((3,5-Dichlorophenyl)thio)-4-isopropyl-1-methyl-1H-imidazole-2-carbaldehyde (CAS 178978-96-6)
Recommended Standards
- Dicloxacillin Degradation Impurity (DCMICAA) (CAS 883225-99-8)
- Iodo-PEG3-N3 (CAS 936917-36-1)
- 2-Acetoxy-5-(2-bromoacetyl)benzyl acetate (CAS 24085-07-2)
- 4-[(2-Bromoacetyl)amino]-N-butylbenzamide (CAS 1138442-71-3)
- (E)-N'-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrol-2-yl}sulfonyl)-N,N-dimethylmethanimidamide (CAS 338406-54-5)
- [1-(2-methoxyethyl)cyclopropyl]methanamine (CAS 1421603-95-3)
- 1-(3-Chloroquinoxalin-2-yl)hexan-1-one (CAS 2189730-48-9)
- (S)-2-Amino-2-(2,5-difluorophenyl)ethanol (CAS 1213696-91-3)
- {1-[(2,2-difluoroethyl)amino]-4-methylcyclohexyl}methanol (CAS 1248952-26-2)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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