5-(1-(4-Chloro-2-methylphenoxy)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol CAS 588674-00-4
| CAS No. | 588674-00-4 |
| Molecular Formula | C13H16ClN3OS |
| Molecular Weight | 297.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(1-(4-Chloro-2-methylphenoxy)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol.
5-(1-(4-Chloro-2-methylphenoxy)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 588674-00-4) is a high-purity analytical reference standard with the molecular formula C13H16ClN3OS and a molecular weight of 297.80 g/mol.
Based on its molecular formula C13H16ClN3OS, 5-(1-(4-Chloro-2-methylphenoxy)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 5-(1-(4-Chloro-2-methylphenoxy)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol 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 | C13H16ClN3OS |
| Molecular Weight | 297.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 6-Chloro-N-(2-morpholin-4-ylethyl)-1,3-benzothiazol-2-amine (CAS 1105189-23-8)
- 4-Chloro-N-(2-morpholin-4-ylethyl)-1,3-benzothiazol-2-amine (CAS 1177311-69-1)
- 5-[(4-Chloro-3,5-dimethylphenoxy)methyl]-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 156867-74-2)
- 4-((4-Chloro-5,6-dimethylthieno[2,3-d]pyrimidin-2-yl)methyl)morpholine (CAS 568570-10-5)
- 5-(1-(2-Chloro-5-methylphenoxy)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 588692-06-2)
- 5-(1-(4-Chloro-3,5-dimethylphenoxy)ethyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 588674-42-4)
- 5-(1-(4-Chloro-3-methylphenoxy)ethyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 725217-57-2)
- 5-(3-(4-Chloro-2-methylphenoxy)propyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 847503-28-0)
Recommended Standards
- 4-Butyl-5-((4-chlorophenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 720667-80-1)
- 2-(4-(6-Chlorobenzo[d]thiazol-2-yl)piperazin-1-yl)ethan-1-ol (CAS 215434-50-7)
- 5-(4-Chlorophenyl)-4-(3-ethoxypropyl)-4h-1,2,4-triazole-3-thiol (CAS 849587-44-6)
- 5-(Butylamino)naphthalene-1-sulfonyl chloride (CAS 728864-87-7)
- 2-Iodo-6-(trifluoromethyl)nicotinic acid (CAS 1806585-48-7)
- PBB 153 (CAS 59080-40-9)
- Ethyl 5-[2-chloro-4-(methylthio)phenyl]-5-oxovalerate (CAS 951886-89-8)
- 2-(Methylthio)-5-(piperidin-2-yl)pyridine (CAS 1352537-74-6)
- 6,7-dimethyl-2-(5-methylthiophen-2-yl)quinoline-4-carboxylic acid (CAS 1061996-80-2)
- 5-(4-Methylbenzylidene)-3-phenyl-2-selenoxoimidazolidin-4-one (CAS 88568-88-1)
- Fmoc-Pra-OH (CAS 198561-07-8)
- 12F-372S 303998-18-7 [(3Z)-1-[(3-chlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 3-methylbutanoate (CAS 303998-18-7)
- N,N'-(Ethane-1,2-diyl)dimethanesulfonamide (CAS 89990-52-3)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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