4-((5-Bromo-2-methoxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione CAS 497921-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 497921-65-0 |
| Molecular Formula | C18H17BrN4O2S |
| Molecular Weight | 433.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((5-Bromo-2-methoxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497921-65-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17BrN4O2S. Molecular weight: 433.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H17BrN4O2S |
| Molecular Weight | 433.32 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; 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 |
Related Bromo Standards
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- 4-((3-Bromo-4-methoxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-85-7)
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Recommended Standards
- Platinum,[ethylpropanedioato(2-)-O,O](2-pyridinemethanamine-N1,N2)-,(SP-4-3)- (CAS 93252-19-8)
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- (S)-4-[5-Chloro-2-(isopropylamino)-4-pyridyl]-N-[1-(3-chlorophenyl)-2-hydroxyethyl]pyrrole-2-carboxamide (CAS 869886-67-9)
- 4-Ethyl-4-methylmorpholin-4-ium iodide (CAS 4186-70-3)
- 3-(1-Isopropylpyrrolidin-3-yl)-4-methoxyaniline (CAS 648901-33-1)
- Boc-S-3-amino-4-(4-methoxyphenyl)-butyric acid (CAS 126800-59-7)
- Ornidazole Impurity 11 (CAS 106-89-8)
- tert-Butyl (S)-(5-methyl-4-oxo-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-yl)carbamate (CAS 2820450-40-4)
- 1-(1-Boc-pyrrolidin-3-yl)-1H-pyrazole (CAS 1437310-80-9)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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