Diethyl 4,5-dimethylpyridazine-1,2(3H,6H)-dicarboxylate CAS 7249-39-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7249-39-0 |
| Molecular Formula | C12H20N2O4 |
| Molecular Weight | 256.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Diethyl 4,5-dimethylpyridazine-1,2(3H,6H)-dicarboxylate (CAS 7249-39-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H20N2O4. Molecular weight: 256.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H20N2O4 |
| Molecular Weight | 256.30 g/mol |
| Appearance | Off-white to pale 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
Related Diethyl Standards
Recommended Standards
- Cis-Pterostilbene (CAS 441351-32-2)
- Dimethyl [2,2'-bipyrrolidine]-1,1'-dicarboxylate (CAS 651028-26-1)
- Carvedilol Impurity 4 (CAS 72955-96-5)
- 1-(4-((Tetrahydrofuran-2-yl)oxy)phenyl)ethanone (CAS 61632-66-4)
- Methyl 2-isopropyl-6-methyl-1-oxaspiro[2.5]octane-2-carboxylate (CAS 1531011-83-2)
- [5-(4-Methoxyphenyl)-3-pyridyl]methanol (CAS 887974-21-2)
- 2-(2,3-Difluoro-4-(fluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2673219-39-9)
- 2,4-Dimethyl 1-[(4-fluorophenyl)methyl]-5-methyl-1H-pyrrole-2,4-dicarboxylate (CAS 866142-66-7)
- 3-(3-Amino-1-(4-chlorophenyl)butan-2-yl)benzonitrile hydrochloride (CAS 605680-52-2)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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