(Z)-5-(3-Bromo-2-hydroxy-5-methoxybenzylidene)-2-thioxothiazolidin-4-one CAS 331711-38-7
| CAS No. | 331711-38-7 |
| Molecular Formula | C11H8BrNO3S2 |
| Molecular Weight | 346.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 346.22 g/mol gives (Z)-5-(3-Bromo-2-hydroxy-5-methoxybenzylidene)-2-thioxothiazolidin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Z)-5-(3-Bromo-2-hydroxy-5-methoxybenzylidene)-2-thioxothiazolidin-4-one (CAS 331711-38-7), molecular formula C11H8BrNO3S2 and molecular weight 346.22 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (Z)-5-(3-Bromo-2-hydroxy-5-methoxybenzylidene)-2-thioxothiazolidin-4-one (C11H8BrNO3S2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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.
CATO manufactures (Z)-5-(3-Bromo-2-hydroxy-5-methoxybenzylidene)-2-thioxothiazolidin-4-one 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 | C11H8BrNO3S2 |
| Molecular Weight | 346.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Furan-3-yl(3-(quinolin-8-yloxy)pyrrolidin-1-yl)methanone (CAS 2034277-05-7)
- (R)-1-(2-chloro-6-fluorophenyl)-2-methoxyethan-1-amine (CAS 1270177-01-9)
- 3-amino-N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]propanamide (CAS 1407590-76-4)
- 5-Chloro-2-methyl-6-(pyrrolidin-1-yl)nicotinic acid (CAS 1443288-94-5)
- 2H-1,3-benzodioxole-5-carbonyl azide (CAS 54022-34-3)
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- 5-(2,4-Dimethylthiazol-5-yl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 263157-05-7)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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