4-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine CAS 440638-20-0
| CAS No. | 440638-20-0 |
| Molecular Formula | C16H16N4S |
| Molecular Weight | 296.39 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-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 440638-20-0), molecular formula C16H16N4S and molecular weight 296.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine (C16H16N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 296.39 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine 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 | C16H16N4S |
| Molecular Weight | 296.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Benzylthio Standards
- 2-(Benzylthio)-6-methoxy-4-methylquinazoline (CAS 500272-00-4)
- 2-(Benzylthio)-5-bromopyrimidin-4(3H)-one (CAS 125154-07-6)
- 2-(Benzylthio)-4-chlorobenzoic Acid Chloride (CAS 40183-55-9)
- 1-(3-(Benzylthio)-2-methylphenyl)pyrrolidin-2-one (CAS 1182728-68-2)
- 4-((Benzylthio)methylene)-2-phenyloxazol-5(4H)-one (CAS 121242-80-6)
- 3-(Benzylthio)-N-(2-morpholinoethyl)propan-1-amine (CAS 1799787-09-9)
- 2-(2-(Benzylthio)-1H-benzo[d]imidazol-1-yl)acetic acid (CAS 313240-26-5)
- 2-(Benzylthio)-5-styryl-1,3,4-oxadiazole (CAS 672950-60-6)
Recommended Standards
- 4-(4-Methyl-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 577698-43-2)
- 4-[2-(Methylsulfanyl)-6-(morpholin-4-yl)pyrimidin-4-yl]morpholine (CAS 339017-72-0)
- 4-(4-Methoxy-1-naphthalenyl)-N-2-propen-1-yl-2-thiazolamine (CAS 796067-62-4)
- 4-Amino-3-(2,2-diphenylethyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 93073-18-8)
- (2Z)-2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-3-(4-fluorophenyl)prop-2-enenitrile (CAS 1164456-32-9)
- 8-Benzyl-4-(pyridine-4-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-37-0)
- 6-amino-5,6,7,8-tetrahydroquinazoline-2-thiol (CAS 929973-56-8)
- Methyl 2-methyl-6-(methylthio)nicotinate (CAS 1355233-77-0)
- 2-(((Pyridin-3-ylmethyl)amino)methyl)quinazolin-4(3H)-one (CAS 866010-73-3)
- Methyl (S)-(-)-2-Isocyanato-4-methylvalerate (CAS 39570-63-3)
- 5-Methoxy-1,2-dimethyl-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid (CAS 1936543-00-8)
- Montelukast EP Impurity H (CAS 906107-37-7)
- 2-(4-(3-(Trifluoromethoxy)phenyl)pyridin-2-yl)acetamide (CAS 1853166-29-6)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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