4-((4-(Diethylamino)-2-hydroxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione CAS 497920-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 497920-23-7 |
| Molecular Formula | C20H23N5O2S |
| Molecular Weight | 397.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-(Diethylamino)-2-hydroxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497920-23-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H23N5O2S. Molecular weight: 397.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H23N5O2S |
| Molecular Weight | 397.49 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Diethylamino Standards
- 7-(Diethylamino)-N-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propyl)-2-oxo-2H-chromene-3-carboxamide (CAS 160291-54-3)
- 4-((4-(Diethylamino)benzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497921-92-3)
- 6'-(Diethylamino)-1',3'-dimethylfluoran (CAS 21934-68-9)
- 4-(4-Diethylamino-benzylidene)-2-methyl-1,2,3,4-tetrahydro-acridine-9-carboxylic acid (CAS 721413-97-4)
- 2-Diethylamino-N-[4-(2-dimethylamino-5-trifluoro-methyl-pyridin-3-yl)-phenyl]-acetamide (CAS 1311279-98-7)
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Recommended Standards
- 4-((2-(Azepan-1-ylsulfonyl)ethyl)(pyridin-4-ylmethyl)amino)-4-oxobutanoic acid (CAS 919748-82-6)
- 5-(4-Methylpiperazin-1-yl)-4-(phenylsulfonyl)-2-(o-tolyl)oxazole (CAS 862741-13-7)
- 2-[(1R,3R)-3-[[(2S,3S)-2-Azido-3-methyl-1-oxopentyl]amino]-1-hydroxy-4-methylpentyl]-4-thiazolecarboxylic Acid Methyl Ester (CAS 921927-93-7)
- Scriptaid, 97% (CAS 287383-59-9)
- (R)-N-Methyl-1,1,1-Trifluoro-2-propylsulfamoyl chloride (CAS 1389310-04-6)
- 4-(2,4-Dichlorophenyl)oxane-4-carboxylic acid (CAS 1152567-67-3)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((6-methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl)oxy)acetamide (CAS 1030097-27-8)
- 5-tert-Butyl 3-ethyl 4H,5H,6H,7H-thieno[3,2-c]pyridine-3,5-dicarboxylate (CAS 1363381-39-8)
- n-(4-Fluorophenyl)isobutyramide (CAS 348594-39-8)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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