4-Ethyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol CAS 29527-31-9
| CAS No. | 29527-31-9 |
| Molecular Formula | C11H13N3S |
| Molecular Weight | 219.31 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.
4-Ethyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 29527-31-9) is a high-purity analytical reference standard with the molecular formula C11H13N3S and a molecular weight of 219.31 g/mol.
4-Ethyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol (C11H13N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-Ethyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H13N3S |
| Molecular Weight | 219.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1965 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 4-Ethyl-5-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 174574-01-7)
- 4-Ethyl-5-(3-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 305337-12-6)
- [2-(4-methylphenyl)ethyl][(oxolan-2-yl)methyl]amine (CAS 1184783-43-4)
- N-[(4-methylphenyl)methyl]aniline (CAS 15818-64-1)
- 946743-91-5 3-{[(3-Methylphenyl)methoxy]methyl}piperidine DTXSID90663007 (CAS 946743-91-5)
- 946787-11-7 3-{[(4-Methylphenyl)methoxy]methyl}piperidine DTXSID50663008 (CAS 946787-11-7)
- 1-(2-Methylphenyl)-2-(morpholin-4-yl)ethan-1-one (CAS 1157955-42-4)
- 2-(3-Methylphenyl)quinoline (CAS 24641-30-3)
Recommended Standards
- 4-Isopropyl-5-phenyl-4h-1,2,4-triazole-3-thiol (CAS 26029-09-4)
- 4-Ethyl-3-methyl-1-phenyl-1H-1,2,4-triazole-5(4H)-thione (CAS 675844-78-7)
- 4-Methyl-5-(2-phenylethyl)-4h-1,2,4-triazol-3-yl hydrosulfide (CAS 663181-83-7)
- 4-Amino Levamisole (CAS 76497-82-0)
- 4-Ethyl-6-(trifluoromethyl)pyridin-3-amine (CAS 1260813-20-4)
- Fenethylline hydrochloride (CAS 1892-80-4)
- L-Alanine-2-d1 (CAS 21386-65-2)
- 7'-Bromo-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-1'-one (CAS 1781804-97-4)
- 3-(tert-Butoxy)-4-(tert-butyl)phenol (CAS 1243326-99-9)
- 5-(2-(Trifluoromethyl)benzyl)oxazolidin-2-one (CAS 62826-05-5)
- 6-Amino-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine-7-carbonitrile (CAS 82447-90-3)
- L-Glucaric Acid (CAS 5627-26-9)
- (1R,3R)-rel-3-(Benzyloxy)cyclopentan-1-amine (CAS 1052100-66-9)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
Why CATO?
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