5-Ethyl-1-(((4-methylbenzyl)oxy)methyl)-6-(phenylthio)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one CAS 136160-28-6
| CAS No. | 136160-28-6 |
| Molecular Formula | C21H22N2O2S2 |
| Molecular Weight | 398.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 398.54 g/mol gives 5-Ethyl-1-(((4-methylbenzyl)oxy)methyl)-6-(phenylthio)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Ethyl-1-(((4-methylbenzyl)oxy)methyl)-6-(phenylthio)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 136160-28-6), molecular formula C21H22N2O2S2 and molecular weight 398.54 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-Ethyl-1-(((4-methylbenzyl)oxy)methyl)-6-(phenylthio)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 398.54 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Ethyl-1-(((4-methylbenzyl)oxy)methyl)-6-(phenylthio)-2-thioxo-2,3-dihydropyrimidin-4(1H)-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 | C21H22N2O2S2 |
| Molecular Weight | 398.54 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-((4-Methylbenzyl)thio)-4,5-diphenyl-1-propyl-1H-imidazole (CAS 339277-99-5)
- Ethyl 1-(4-methylbenzyl)-4-(phenylsulfonyl)piperidine-4-carboxylate (CAS 860649-16-7)
- 4-Methyl-5-(6-((2-methylbenzyl)thio)pyridazin-3-yl)-2-(thiophen-2-yl)thiazole (CAS 946310-23-2)
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- 2-Methyl-1-(4-methylbenzyl)-6-oxo-N-(3-(trifluoromethyl)phenyl)-1,4,5,6-tetrahydropyridine-3-carboxamide (CAS 338748-82-6)
- 2-((2-((4-Methylbenzyl)thio)-5,6,7,8-tetrahydroquinazolin-4-yl)thio)aniline (CAS 343374-17-4)
- 3-((4-Methylbenzyl)thio)-5-(2-(methylthio)phenyl)-4-phenyl-4H-1,2,4-triazole (CAS 339015-49-5)
- 6-Methyl-2-((2-methylbenzyl)thio)-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (CAS 445383-70-0)
Recommended Standards
- 4,4-Bis(hexyloxy)azoxybenzene (CAS 122055-52-1)
- 1-((Benzyloxy)methyl)-5-isopropyl-6-(phenylthio)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 136160-35-5)
- (R)-5-(7-(4-(4-Butyl-4,5-dihydrooxazol-2-yl)phenoxy)heptyl)-3-methylisoxazole (CAS 112270-46-9)
- (1R)-6,6'-Dibutyl[1,1'-binaphthalene]-2,2'-diol (CAS 208715-27-9)
- 4-(Naphthalen-1-ylamino)-butan-1-ol (CAS 356539-12-3)
- 1-(4-Chloro-benzenesulfonyl)-4-(3-chloro-5-trifluoromethyl-pyridin-2-ylmethyl)-piperazine (CAS 1311280-23-5)
- (2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)pyridin-4-yl)boronic acid (CAS 1003043-73-9)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-fluorophenyl)propanoic acid (CAS 284492-07-5)
- N,N-Diisopropyl-2,3-dimethylbenzamide (CAS 2197057-38-6)
- Ethyl 6-chloro-2,5-dimethylpyrimidine-4-carboxylate (CAS 76498-32-3)
- 5-(Bromomethyl)isobenzofuran-1(3H)-one (CAS 63113-10-0)
- 3-(4-Fluorophenyl)-1,4-dioxane-2-carboxylic acid (CAS 1706452-95-0)
- 5-Vinyl-2,1,3-benzoxadiazole (CAS 1255208-55-9)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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