7-(4-Methoxyphenyl)-3-((3-methylbenzyl)thio)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole CAS 921541-19-7
| CAS No. | 921541-19-7 |
| Molecular Formula | C19H20N4OS |
| Molecular Weight | 352.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(4-Methoxyphenyl)-3-((3-methylbenzyl)thio)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole (CAS 921541-19-7), molecular formula C19H20N4OS and molecular weight 352.45 g/mol, is a CATO reference standard with documented purity and traceability.
7-(4-Methoxyphenyl)-3-((3-methylbenzyl)thio)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole (C19H20N4OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H20N4OS |
| Molecular Weight | 352.45 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- (5Z)-3-(4-Methoxyphenyl)-5-{[4-(propan-2-yl)phenyl]methylidene}-2-sulfanylideneimidazolidin-4-one (CAS 320422-87-5)
- 2-(4-Methoxyphenyl)-5-(octane-1-sulfonyl)-1,3,4-oxadiazole (CAS 477857-42-4)
- 7-(4-Methoxyphenyl)-3-(phenethylthio)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole (CAS 921791-76-6)
- 1-(4-Methoxyphenyl)-4-(4-phenylpiperazin-1-yl)butane-1,4-dione (CAS 899190-43-3)
- 3,3'-((4-Methoxyphenyl)methylene)bis(1H-indole) (CAS 33985-68-1)
- 4-(4-Methoxyphenyl)-3-(morpholinomethyl)-1-phenylazetidin-2-one (CAS 478049-85-3)
- N-(1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)thiophene-2-sulfonamide (CAS 905686-08-0)
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Recommended Standards
- 4-piperidin-1-yl-3-(piperidin-1-ylsulfonyl)benzoic acid (CAS 875163-42-1)
- 4-Methoxy-N-((octylsulfonyl)oxy)benzimidoyl cyanide (CAS 204993-57-7)
- Benzyl 6-amino-4-thia-2-azatricyclo[7.5.0.0^{3,7}]tetradeca-1(9),2,5,7-tetraene-5-carboxylate (CAS 625372-04-5)
- 4-Hydroxy-1-methyl-N-phenyl-1H-thieno[3,2-c][1,2]thiazine-3-carbothioamide 2,2-dioxide (CAS 303987-83-9)
- tert-Butyl 3-(acetyloxy)-1-pyrrolidinecarboxylate (CAS 1269448-76-1)
- 4-(Ethylamino)butanoic acid hydrochloride (CAS 208402-95-3)
- 4-Amino-1-(4-fluorophenyl)pyrrolidin-2-one (CAS 67191-18-8)
- Ethyl 5-acetyl-2-((3-chloroquinoxalin-2(1h)-ylidene)amino)-4-methylthiophene-3-carboxylate (CAS 747411-57-0)
- (2-Chloro-4-fluorophenyl)(cyclohexyl)methanone (CAS 898769-33-0)
- N-(2-(3,5-dimethylisoxazol-4-yl)ethyl)thietan-3-amine (CAS 1872962-72-5)
- 3-(2,5-Dihydro-1h-pyrrol-1-yl)benzoic acid (CAS 1334006-94-8)
- Memantine impurity 47 (CAS 90812-21-8)
- 6-Chloro-3-phenyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 84772-27-0)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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