4,5-Dimethyl-2-(2-(m-tolyloxy)acetamido)thiophene-3-carboxamide CAS 433322-67-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433322-67-9 |
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,5-Dimethyl-2-(2-(m-tolyloxy)acetamido)thiophene-3-carboxamide (CAS 433322-67-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H18N2O3S. Molecular weight: 318.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- 4,5-Dimethyl-2-(3-phenoxypropanamido)thiophene-3-carboxamide (CAS 896308-25-1)
- 12-Benzyl-8,13-dimethyl-2,3,7,12,13-pentaazatricyclo[7.4.0.0^{2,6}]trideca-1(9),3,5,7-tetraene-5-carbonitrile (CAS 860786-29-4)
- N-(4-(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonane-2-carbonyl)phenyl)acetamide (CAS 1396879-12-1)
- 3-(2,7-Dimethyl-2,3-dihydrobenzofuran-5-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 890001-37-3)
- 5,8-Dimethyl-6b,8,12b,12c-tetrahydrocyclobuta[1,2-c:4,3-c']diquinoline-6,7(5H,6aH)-dione (CAS 7252-81-5)
- Ethyl 1,3-dimethyl-4-(((tetrahydrofuran-2-yl)methyl)amino)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 2415751-98-1)
- Benzyl 8,8-dimethyl-1-oxa-4,9-diazaspiro[5.5]undecane-4-carboxylate (CAS 2888531-29-9)
- N-(2-(2,5-dimethyl-1H-pyrrol-1-yl)benzyl)-4-methylbenzamide (CAS 866144-09-4)
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