Methyl 3-{2-[(2-{2-[(4-tert-butylphenyl)sulfanyl]acetamido}phenyl)sulfanyl]acetamido}thiophene-2-carboxylate CAS 478033-20-4
| CAS No. | 478033-20-4 |
| Molecular Formula | C26H28N2O4S3 |
| Molecular Weight | 528.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methyl 3-{2-[(2-{2-[(4-tert-butylphenyl)sulfanyl]acetamido}phenyl)sulfanyl]acetamido}thiophene-2-carboxylate (C26H28N2O4S3) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 528.71 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Methyl 3-{2-[(2-{2-[(4-tert-butylphenyl)sulfanyl]acetamido}phenyl)sulfanyl]acetamido}thiophene-2-carboxylate (CAS 478033-20-4) is a high-purity analytical reference standard with the molecular formula C26H28N2O4S3 and a molecular weight of 528.71 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methyl 3-{2-[(2-{2-[(4-tert-butylphenyl)sulfanyl]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 | C26H28N2O4S3 |
| Molecular Weight | 528.71 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
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