(Z)-2-(5-Bromo-2-oxoindolin-3-ylidene)-N-(4-hydroxyphenyl)hydrazine-1-carbothioamide CAS 314275-20-2
| CAS No. | 314275-20-2 |
| Molecular Formula | C15H11BrN4O2S |
| Molecular Weight | 391.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-2-(5-Bromo-2-oxoindolin-3-ylidene)-N-(4-hydroxyphenyl)hydrazine-1-carbothioamide (CAS 314275-20-2), molecular formula C15H11BrN4O2S and molecular weight 391.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution, (Z)-2-(5-Bromo-2-oxoindolin-3-ylidene)-N-(4-hydroxyphenyl)hydrazine-1-carbothioamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 391.24 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).
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.
As a certified reference material (CRM), (Z)-2-(5-Bromo-2-oxoindolin-3-ylidene)-N-(4-hydroxyphenyl)hydrazine-1-carbothioamide 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 | C15H11BrN4O2S |
| Molecular Weight | 391.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-(4-chlorophenyl)-1-(4-ethoxyphenyl)-1H-imidazole-2-thiol (CAS 794554-70-4)
- Methyl 2-((perfluorophenoxy)sulfonyl)benzoate (CAS 886361-14-4)
- 5-Bromo-1,7-naphthyridin-8(7H)-one (CAS 67967-14-0)
- Hexadecyl decanoate (CAS 29710-34-7)
- tert-Butyl (1-methyl-3-methylenecyclobutyl)carbamate (CAS 1823893-38-4)
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