2-[(4-Methoxybenzyl)-2-oxo-5-(thiomorpholinosulfonyl)indolin-3-ylidene]malononitrile CAS 1144853-59-7
| CAS No. | 1144853-59-7 |
| Molecular Formula | C23H20N4O4S2 |
| Molecular Weight | 480.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-[(4-Methoxybenzyl)-2-oxo-5-(thiomorpholinosulfonyl)indolin-3-ylidene]malononitrile 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 2-[(4-Methoxybenzyl)-2-oxo-5-(thiomorpholinosulfonyl)indolin-3-ylidene]malononitrile (CAS 1144853-59-7), a certified reference material (molecular formula C23H20N4O4S2, MW 480.56 g/mol) for analytical method development and quality control.
2-[(4-Methoxybenzyl)-2-oxo-5-(thiomorpholinosulfonyl)indolin-3-ylidene]malononitrile (C23H20N4O4S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 2-[(4-Methoxybenzyl)-2-oxo-5-(thiomorpholinosulfonyl)indolin-3-ylidene]malononitrile 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.
Physical & Chemical Properties
| Molecular Formula | C23H20N4O4S2 |
| Molecular Weight | 480.56 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Methoxybenzyl Standards
- 2-((5-((4-Methoxybenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 499103-73-0)
- 1-(4-Methoxybenzyl)-3-(((4-methoxybenzyl)oxy)methyl)-5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2489244-20-2)
- (6S)-4-Methoxybenzyl 3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (CAS 1214081-14-7)
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- 4-Methoxybenzyl (S)-(1-cyano-2-(4-((((4-methoxybenzyl)oxy)carbonyl)oxy)phenyl)ethyl)carbamate (CAS 73148-72-8)
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Recommended Standards
- Fmoc-Leu-D-Ser(psi(Me,Me)pro)-OH (CAS CATO-CPTD789004)
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- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
Why CATO?
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