3-((4-Methylbenzyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one CAS 891124-36-0
| CAS No. | 891124-36-0 |
| Molecular Formula | C16H18N4OS |
| Molecular Weight | 314.41 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.
3-((4-Methylbenzyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one (CAS 891124-36-0) is a high-purity analytical reference standard with the molecular formula C16H18N4OS and a molecular weight of 314.41 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 3-((4-Methylbenzyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 314.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3-((4-Methylbenzyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one 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 | C16H18N4OS |
| Molecular Weight | 314.41 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methylbenzyl Standards
- 3-((3-Methylbenzyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one (CAS 891124-20-2)
- 3-Methyl-2-((4-methylbenzyl)thio)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 339101-58-5)
- N-(4-Methylbenzyl)-4-(thiophen-2-yl)tetrahydro-2H-pyran-4-carboxamide (CAS 877649-87-1)
- 4-Ethyl-3-((2-methylbenzyl)thio)-5-(thiophen-2-yl)-4H-1,2,4-triazole (CAS 618411-77-1)
- 2-((4-Methylbenzyl)thio)-1-(propylsulfonyl)-4,5-dihydro-1H-imidazole (CAS 868218-01-3)
- 4-((4-Methylbenzyl)thio)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 6177-73-7)
- 2-(2-Methylbenzyl)-3-(p-tolyl)-2H-indazole (CAS 872682-07-0)
- 2-(3-Methylbenzyl)-3-(p-tolyl)-2H-indazole (CAS 872682-05-8)
Recommended Standards
- 4-Methoxy-N-[(E)-2-[6-methyl-3-(prop-2-en-1-ylsulfanyl)-1,2,4-triazin-5-yl]ethenyl]aniline (CAS 477865-89-7)
- 2-(2-Hydroxy-4,4,6,8-tetramethyl-4h-pyrrolo[3,2,1-ij]quinolin-1-yl)diazene-1-carbothioamide (CAS 522659-87-6)
- 5-(6-Cyclopropyl-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4-ethyl-4h-1,2,4-triazole-3-thiol (CAS 866765-35-7)
- 2-(1,3-Benzothiazol-2-yl)-4-[(dimethylamino)methylene]-5-propyl-2,4-dihydro-3H-pyrazol-3-one (CAS 332897-79-7)
- 3-Amino-5-chlorobenzofuran-2-carboxylic acid (CAS 894796-29-3)
- Methyl 1-cyclohexyl-1,2,3-benzotriazole-5-carboxylate (CAS 1400645-00-2)
- 1-Butyl-2-[(E)-[(3-methoxyphenyl)methylidene]amino]-4,5-diphenyl-1H-pyrrole-3-carbonitrile (CAS 477887-45-9)
- Di-n-butyldi-n-pentyltin (CAS 78693-52-4)
- 2-(4-Methoxyphenyl)-2-oxoacetaldehyde (CAS 1076-95-5)
- 3,6-Dimethoxy-4-nitropyridazine (CAS 1881320-92-8)
- 2-(Furan-2-yl)-2-(thiophen-2-ylsulfonyl)ethan-1-amine (CAS 903094-88-2)
- Diclofenac Impurity 23 (CAS CATO-C4X-105123)
- 3-(2-(Benzo[d][1,3]dioxol-5-ylmethyl)-2H-tetrazol-5-yl)aniline (CAS 1219568-36-1)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com