Methyl 3-[2-({2-[2-(diethylamino)acetamido]phenyl}sulfanyl)acetamido]thiophene-2-carboxylate CAS 478045-06-6
| CAS No. | 478045-06-6 |
| Molecular Formula | C20H25N3O4S2 |
| Molecular Weight | 435.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 3-[2-({2-[2-(diethylamino)acetamido]phenyl}sulfanyl)acetamido]thiophene-2-carboxylate is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Methyl 3-[2-({2-[2-(diethylamino)acetamido]phenyl}sulfanyl)acetamido]thiophene-2-carboxylate (CAS 478045-06-6), a certified reference material (molecular formula C20H25N3O4S2, MW 435.56 g/mol) for analytical method development and quality control.
The molecular framework of Methyl 3-[2-({2-[2-(diethylamino)acetamido]phenyl}sulfanyl)acetamido]thiophene-2-carboxylate (C20H25N3O4S2) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Methyl 3-[2-({2-[2-(diethylamino)acetamido]phenyl}sulfanyl)acetamido]thiophene-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H25N3O4S2 |
| Molecular Weight | 435.56 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4,4'-(9-Hexyl-9H-carbazole-2,7-diyl)diphenol (CAS 2757730-56-4)
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- N-(2-Fluorophenyl)-4-(2-{[(2-fluorophenyl)carbamothioyl]amino}ethyl)piperazine-1-carbothioamide (CAS 454651-99-1)
- N-(4-Formyl-3-(trifluoromethyl)phenyl)acetamide (CAS 2442597-68-2)
- Olivetol 2,4-Dibromo (CAS 78463-34-0)
- Sulfamethazine-D4 (CAS 1020719-82-7)
- N-((4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)phenyl)sulfonyl)acetamide (CAS 198471-47-5)
- (+/-)-(6E,8Z,11Z,14Z)-5-Hydroxyeicosatetraenoic acid (6E,8Z,11Z,14Z)-5-hydroxyicosa-6,8,11,14-tetraenoic acid 73307-52-5 (CAS 73307-52-5)
- Sildenafil Impurity 63 (CAS 247584-81-2)
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- 2-(2-Acetylbenzo[d]oxazol-5-yl)acetonitrile (CAS 1803836-98-7)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
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