2-({[5-(3,4-Dimethoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}methyl)-1H-benzimidazole CAS 311783-85-4
| CAS No. | 311783-85-4 |
| Molecular Formula | C24H21N5O2S |
| Molecular Weight | 443.52 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 2-({[5-(3,4-Dimethoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}methyl)-1H-benzimidazole.
2-({[5-(3,4-Dimethoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}methyl)-1H-benzimidazole (CAS 311783-85-4), molecular formula C24H21N5O2S and molecular weight 443.52 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C24H21N5O2S, 2-({[5-(3,4-Dimethoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}methyl)-1H-benzimidazole contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 443.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 2-({[5-(3,4-Dimethoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}methyl)-1H-benzimidazole 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 | C24H21N5O2S |
| Molecular Weight | 443.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Dimethoxyphenyl Standards
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- Tris(2,4-dimethoxyphenyl)phosphane (CAS 95704-29-3)
- Tris(2,6-dimethoxyphenyl)phosphine (CAS 85417-41-0)
- 1-[(2,4-Dimethoxyphenyl)methyl]-1-(4-iodophenyl)-3-methylthiourea (CAS 306732-00-3)
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- N-[(2,5-Dimethoxyphenyl)methyl]-1-{8-oxa-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,5,10,12-hexaen-6-yl}piperidine-3-carboxamide (CAS 1113118-06-1)
Recommended Standards
- N-(5,7-Diphenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-4-methylbenzenesulfonamide (CAS 148612-53-7)
- 2-[(2-Bromoethyl)sulfanyl]propane (CAS 5755-62-4)
- 3,4,5-Trimethoxy-N-(1-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)benzamide (CAS 1396635-04-3)
- 3,3-Dimethyl-1-(4-(4-methoxyphenyl)-2-thiazolyl)-1-phenyl-5-hydroxy[4,5]-bipyrazol (CAS 245039-40-1)
- Methyl (3S,6R)-6-methylpiperidine-3-carboxylate (2R,3R)-2,3-dihydroxysuccinate (CAS 1227911-35-4)
- RP 5264 Hydrochloride (CAS 1532533-78-0)
- 2-(((2-Chlorothiazol-5-yl)methyl)(methyl)amino)ethanol (CAS 1353986-67-0)
- Valaciclovir EP Impurity R hydrochloride (CAS 142963-60-8（free base）)
- 3-Fluoro-2,2-dimethylcyclobutan-1-amine (CAS 2091018-82-3)
- 4-Fluoro-N-(3-methoxybenzylidene)aniline (CAS 202073-14-1)
- 2-(tert-Butyl)benzoic Acid (CAS 1077-58-3)
- 3,5-Dibromo-4-fluorobenzylamine (CAS 1806295-05-5)
- 5,6-Dimethyl-2-(3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 325476-22-0)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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