4-Chloro-N-[1-(5-mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-ethyl]-benzamide CAS 737774-48-0
| CAS No. | 737774-48-0 |
| Molecular Formula | C12H13ClN4OS |
| Molecular Weight | 296.78 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 4-Chloro-N-[1-(5-mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-ethyl]-benzamide.
4-Chloro-N-[1-(5-mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-ethyl]-benzamide (CAS 737774-48-0), molecular formula C12H13ClN4OS and molecular weight 296.78 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13ClN4OS, 4-Chloro-N-[1-(5-mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-ethyl]-benzamide 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 296.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 4-Chloro-N-[1-(5-mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-ethyl]-benzamide 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 | C12H13ClN4OS |
| Molecular Weight | 296.78 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-N-[2-(5-mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-ethyl]-benzamide (CAS 724740-70-9)
- N-(2-Chloro-phenyl)-2-(4-ethyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-acetamide (CAS 879610-06-7)
- N-(3-chloro-4-methylphenyl)-2-((4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 473587-10-9)
- N-(3-Chloro-4-methyl-phenyl)-2-(5-mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-acetamide (CAS 879612-22-3)
- 4-Chloro-6-(pyrrolidin-1-ylsulfonyl)quinoline (CAS 1023812-25-0)
- 1-(2-((5-Chloro-2-methoxyphenyl)amino)-4-methylthiazol-5-yl)ethan-1-one (CAS 1023822-63-0)
- 2-Chloro-n-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]propanamide (CAS 1111156-03-6)
- 2-Chloro-5-(2-mercapto-4,4-dimethylpyrimidin-1(4H)-yl)benzoic acid (CAS 1142213-01-1)
Recommended Standards
- Silverhexafluoroarsenate(V) (CAS 12005-82-2)
- 4-chloro-3-methyl-N-(6-methylpyridin-2-yl)benzene-1-sulfonamide 459180-73-5 Z1532748878 (CAS 459180-73-5)
- tert-Butyl 6-(chlorosulfonyl)-2,6-diazaspiro[3.3]heptane-2-carboxylate (CAS 2855959-37-2)
- N-Benzyl-4-chlorobenzenesulfonohydrazide (CAS 91762-39-9)
- Benzyl 3-amino-4-methylpyrrolidine-1-carboxylate (CAS 1823430-18-7)
- Ethyl 4-Chloroindole-3-carboxylate (CAS 1009818-70-5)
- 4-Bromo-2-chloro-n-propylbenzenesulfonamide (CAS 1094654-12-2)
- 3-[1-ethyl-5-(morpholine-4-sulfonyl)-1h-1,3-benzodiazol-2-yl]propanoic acid (CAS 790270-67-6)
- 4-Methyl-6-(methylthio)pyrimidin-5-amine (CAS 89465-44-1)
- 5-Chloro-3-trifluoromethylbenzo[b]thiophene-2-carboxylic acid methyl ester (CAS 617706-21-5)
- (3-(Aminomethyl)pyrrolidin-1-yl)(2,6-dichlorophenyl)methanone (CAS 1833237-72-1)
- 2-{[4-(chloromethyl)phenyl]methyl}isoindole-1,3-dione (CAS 61895-53-2)
- 3-(Dimethylamino)-1-(6-hydroxy-4,7-dimethoxy-1-benzofuran-5-yl)prop-2-en-1-one (CAS 76301-27-4)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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