4-((Anthracen-9-ylmethylene)amino)-3-(2-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione CAS 478253-90-6
| CAS No. | 478253-90-6 |
| Molecular Formula | C23H15ClN4S |
| Molecular Weight | 414.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-((Anthracen-9-ylmethylene)amino)-3-(2-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478253-90-6), a certified reference material (molecular formula C23H15ClN4S, MW 414.91 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 4-((Anthracen-9-ylmethylene)amino)-3-(2-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 414.91 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).
As a certified reference material (CRM), 4-((Anthracen-9-ylmethylene)amino)-3-(2-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione 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 | C23H15ClN4S |
| Molecular Weight | 414.91 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Anthracen Standards
- 4-((Anthracen-9-ylmethylene)amino)-3-(3-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478254-70-5)
- 4-(Anthracen-2-yl)-1,1-diphenylpent-2-yn-1-ol (CAS 17939-06-9)
- 4-((Anthracen-9-ylmethylene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-55-2)
- 4'-(Anthracen-9-yl)-2,2':6',2''-terpyridine (CAS 163087-28-3)
- N-(Anthracen-9-ylmethylene)-4-(5-phenyloxazol-2-yl)aniline (CAS 61125-42-6)
- 4-((Anthracen-9-ylmethylene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-52-8)
- 4-((Anthracen-9-ylmethylene)amino)-3-(2-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 577791-55-0)
- 4-((Anthracen-9-ylmethylene)amino)-3-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 577998-87-9)
Recommended Standards
- 2-Chloro-N-(3-methyl-1-oxo-1-((4-(pyridin-2-yl)thiazol-2-yl)amino)butan-2-yl)benzamide (CAS 956958-66-0)
- 1-(3-Chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-N-(thiophen-2-ylmethyl)piperidine-4-carboxamide (CAS 444151-92-2)
- 4-(Benzylsulfanyl)-6-(4-chlorophenyl)-2-(pyridin-4-yl)pyrimidine-5-carbonitrile (CAS 320418-10-8)
- (4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)(3-chlorobenzo[b]thiophen-2-yl)methanone (CAS 324774-65-4)
- 1-Bromo-3-methylimidazo[1,5-a]pyrazine (CAS 56481-29-9)
- N,N-Diethyl-1,2-ethanediamine Dihydrochloride (CAS 52198-62-6)
- 2-Fluoro-1-methyl-5-oxo-2,5-dihydro-1H-pyrrole-2-carbonitrile (CAS 363152-95-8)
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- 2-Hydroxy-4-methylpyrimidine Hydrochloride (CAS 5348-51-6)
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- 1-(Pyridin-2-yl)hept-6-en-2-one (CAS 1344285-77-3)
- 2-(2,2-Difluorovinyl)bicyclo[2.2.1]heptane (CAS 123455-94-7)
- Rivastigmine impurity 36 (CAS CATO-C4X-138436)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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