Methyl 7-amino-2-(4-chlorophenyl)-3-oxo-2,3-dihydrothieno[3,2-c]pyridazine-6-carboxylate CAS 338405-14-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338405-14-4 |
| Molecular Formula | C14H10ClN3O3S |
| Molecular Weight | 335.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 7-amino-2-(4-chlorophenyl)-3-oxo-2,3-dihydrothieno[3,2-c]pyridazine-6-carboxylate (CAS 338405-14-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H10ClN3O3S. Molecular weight: 335.77 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H10ClN3O3S |
| Molecular Weight | 335.77 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Chloro-8-[[(4-methyl-4H-1,2,4-triazol-3-yl)thio]methyl]-4-oxo-4H-1-benzopyran-3-carboxaldehyde (CAS 730992-67-3)
- Furosemide-d5 (CAS 1189482-35-6)
- 5-Chloro-N-(5-(2-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide (CAS 899350-98-2)
- 5-Ethyl-3-methylenedihydrofuran-2(3H)-one (CAS 67964-41-4)
- 2-(Dimethylamino)ethyl 2-chloro-2,2-diphenylacetate Hydrochloride (CAS 3042-75-9)
- 1-(1-Methyl-1h-indol-3-yl)propan-2-amine (CAS 16032-18-1)
- 4-(2-Chlorophenyl)piperidine (CAS 100129-35-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(2-methylpiperidin-1-yl)thiophen-2-yl)boronate (CAS 2223009-25-2)
- Azithromycin monohydrateDISCONTINUED (CAS 121470-24-4)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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