3-[(4-Aminophenyl)thio]-1-[4-(5-methyl-1,3-benzothiazol-2-yl)phenyl]pyrrolidine-2,5-dione CAS 1094062-68-6
| CAS No. | 1094062-68-6 |
| Molecular Formula | C24H19N3O2S2 |
| Molecular Weight | 445.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(4-Aminophenyl)thio]-1-[4-(5-methyl-1,3-benzothiazol-2-yl)phenyl]pyrrolidine-2,5-dione (CAS 1094062-68-6), molecular formula C24H19N3O2S2 and molecular weight 445.56 g/mol, is a CATO reference standard with documented purity and traceability.
3-[(4-Aminophenyl)thio]-1-[4-(5-methyl-1,3-benzothiazol-2-yl)phenyl]pyrrolidine-2,5-dione (C24H19N3O2S2) contains a steroid 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. 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.
CATO manufactures 3-[(4-Aminophenyl)thio]-1-[4-(5-methyl-1,3-benzothiazol-2-yl)phenyl]pyrrolidine-2,5-dione 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 | C24H19N3O2S2 |
| Molecular Weight | 445.56 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Methyl 2-[(1,2,3,4-tetrahydroquinolin-8-yloxy)methyl]furan-3-carboxylate hydrochloride (CAS 1251924-80-7)
- Isoamyl Gallate (CAS 2486-02-4)
- 4-(4-Piperidyloxy)pyridine (CAS 224178-65-8)
- N-(6-Methyl-2,3,4,9-tetrahydro-1H-carbazol-1-ylidene)-1-phenylmethanamine (CAS 115174-30-6)
- 5-Bromo-3-cyclopropoxy-2-isopropoxypyridine (CAS 1243467-36-8)
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- 5-Fluoronaphthalen-2-amine (CAS 13720-50-8)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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