| CAS No. | 477869-57-1 |
| Molecular Formula | C20H14N2O5S3 |
| Molecular Weight | 458.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 3-{[4-(1,3-benzothiazol-2-ylsulfanyl)-3-nitrophenyl]methoxy}thiophene-2-carboxylate.
CATO supplies Methyl 3-{[4-(1,3-benzothiazol-2-ylsulfanyl)-3-nitrophenyl]methoxy}thiophene-2-carboxylate (CAS 477869-57-1), a certified reference material (molecular formula C20H14N2O5S3, MW 458.53 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Methyl 3-{[4-(1,3-benzothiazol-2-ylsulfanyl)-3-nitrophenyl]methoxy}thiophene-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 458.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 3-{[4-(1,3-benzothiazol-2-ylsulfanyl)-3-nitrophenyl]methoxy}thiophene-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C20H14N2O5S3 |
| Molecular Weight | 458.53 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |