Methyl 2-(3-(2-chlorobenzyl)-5-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)thiophene-3-carboxylate CAS 343374-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343374-95-8 |
| Molecular Formula | C18H12ClN3O4S |
| Molecular Weight | 401.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(3-(2-chlorobenzyl)-5-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)thiophene-3-carboxylate (CAS 343374-95-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H12ClN3O4S. Molecular weight: 401.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H12ClN3O4S |
| Molecular Weight | 401.82 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- N1-(2-Chlorobenzyl)-N2-(2-(2-phenylmorpholino)ethyl)oxalamide (CAS 954004-29-6)
- 1-(4-Chlorobenzyl)-4,6-dimethyl-3-(m-tolylsulfonyl)pyridin-2(1H)-one (CAS 338398-02-0)
- 3-((4-Chlorobenzyl)sulfonyl)-N-(4-chlorophenyl)-2-hydroxy-2-methylpropanamide (CAS 338424-18-3)
- 4-((4-Chlorobenzyl)oxy)-3-iodobenzohydrazide (CAS 1706463-99-1)
- 4-((4-Chlorobenzyl)oxy)-3-iodo-5-methoxybenzaldehyde (CAS 345983-01-9)
- 4-[(2-chlorobenzyl)oxy]-3-iodo-5-methoxybenzaldehyde (CAS 345985-63-9)
- 4-(4-Chlorobenzyl)-5-(1-(ethylsulfonyl)piperidin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 932918-90-6)
- 2-((3-(2-Chlorobenzyl)-4-imino-6,7-dimethoxy-3,4-dihydroquinazolin-2-yl)thio)acetonitrile (CAS 860610-64-6)
Recommended Standards
- 5,6-Dibromo-2-iodo-1H-benzoimidazole (CAS 885270-95-1)
- Triasulfuron (CAS 82097-50-5)
- 4,7-Dibromo-3-iodo-1H-indazole (CAS 2383369-85-3)
- 71821-98-2 2,2-Dimethyl-4-(4-methylphenyl)-4-oxobutanoic acid DTXSID80645493 (CAS 71821-98-2)
- 2-Methoxyphenylsulfate Potassium Salt (CAS 3233-59-8)
- Methocarbamol Impurity 4 (CAS CATO-C4X-24444)
- Methyl 3-amino-7-fluorobenzo[b]thiophene-2-carboxylate (CAS 2090172-47-5)
- 4-[5-(Azetidin-3-yl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 1225227-48-4)
- N-Ethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 5334-51-0)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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