4-(4-Ethylphenyl)-5-methyl-4H-1,2,4-triazol-3-yl hydrosulfide CAS 663181-79-1
| CAS No. | 663181-79-1 |
| Molecular Formula | C11H13N3S |
| Molecular Weight | 219.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(4-Ethylphenyl)-5-methyl-4H-1,2,4-triazol-3-yl hydrosulfide (C11H13N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 219.31 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
4-(4-Ethylphenyl)-5-methyl-4H-1,2,4-triazol-3-yl hydrosulfide (CAS 663181-79-1) is a high-purity analytical reference standard with the molecular formula C11H13N3S and a molecular weight of 219.31 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(4-Ethylphenyl)-5-methyl-4H-1,2,4-triazol-3-yl hydrosulfide 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 | 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethylphenyl Standards
- 4-(2-Ethylphenyl)-5-methyl-4H-1,2,4-triazole-3-thiol (CAS 669755-34-4)
- 4-(4-Ethylphenyl)-2-hydrazinylthiazole (CAS 61323-65-7)
- 2-(4-Ethylphenyl)-2-(pyrrolidin-1-yl)ethanol (CAS 1225994-92-2)
- 4-(4-Ethylphenyl)-1-methylpiperidin-4-ol (CAS 180912-09-8)
- (2-(3-Ethylphenyl)thiazol-4-yl)methanol (CAS 885280-47-7)
- (2-(4-Ethylphenyl)thiazol-4-yl)methanol (CAS 885280-43-3)
- N-(2-Ethylphenyl)tetrahydrofuran-2-carboxamide (CAS 549492-17-3)
- N-(4-Ethylphenyl)tetrahydrofuran-2-carboxamide (CAS 549499-72-1)
Recommended Standards
- 4-Amino Levamisole (CAS 76497-82-0)
- 4-(4-(Dimethylamino)phenyl)thiazol-2-amine (CAS 874816-07-6)
- 4-Ethyl-3-methyl-1-phenyl-1H-1,2,4-triazole-5(4H)-thione (CAS 675844-78-7)
- 4-(3,5-Dimethylphenyl)-2-hydrazinylthiazole (CAS 886495-59-6)
- Boc-Orn(Fmoc)-OH (CAS 150828-96-9)
- Benzyl 6-hydroxyhexanoate (CAS 125878-06-0)
- 2,2-Difluoroethyl methanesulfonate (CAS 163035-65-2)
- Methyl 2-(6-Chloro-3-indolyl)-2-oxoacetate (CAS 91182-86-4)
- 2-{2-[4-(tert-Pentyl)phenoxy]ethyl}piperidinehydrochloride (CAS 1220037-71-7)
- 1-Methyl-4-(5-methyl-4-(3-morpholinopropyl)-4H-1,2,4-triazol-3-yl)-1H-pyrazol-5-amine (CAS 956964-54-8)
- 2-Phenoxy-N-(2-(2-(pyrimidin-2-yl)-1H-imidazol-1-yl)ethyl)propanamide (CAS 1448134-69-7)
- 4-(2-(Dimethylamino)-2-oxoethoxy)-3-fluorobenzenesulfonyl chloride (CAS 1548330-46-6)
- 2-Amino-3-methoxy-2-methylpropanoic acid (CAS 64298-94-8)
- Neuropeptide GE (CAS 134748-04-2)
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