2-((2-Oxo-2-phenylethyl)thio)-6-(pyridin-3-yl)pyrimidin-4(1H)-one CAS 64670-18-4
| CAS No. | 64670-18-4 |
| Molecular Formula | C17H13N3O2S |
| Molecular Weight | 323.37 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.
2-((2-Oxo-2-phenylethyl)thio)-6-(pyridin-3-yl)pyrimidin-4(1H)-one (CAS 64670-18-4), molecular formula C17H13N3O2S and molecular weight 323.37 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H13N3O2S, 2-((2-Oxo-2-phenylethyl)thio)-6-(pyridin-3-yl)pyrimidin-4(1H)-one 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 323.37 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).
As a certified reference material (CRM), 2-((2-Oxo-2-phenylethyl)thio)-6-(pyridin-3-yl)pyrimidin-4(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H13N3O2S |
| Molecular Weight | 323.37 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 2-[(2-Oxo-2-phenylethyl)sulfanyl]-4-(trifluoromethyl)pyrimidine-5-carbonitrile (CAS 303152-00-3)
- 2-Oxo-2-phenylethyl 2-amino-3,5-dichlorobenzoate (CAS 748158-74-9)
- 1-[4-(2-Phenylethyl)benzyl]naphthalene (CAS 127833-53-8)
- 2-[3-(2-Phenylethyl)-3,4-dihydro[1,3,5]triazino-[1,2-a]benzimidazol-1(2H)-yl]ethanol (CAS 1306739-83-2)
- 3-[3-oxo-4-(2-phenylethyl)-3,4-dihydroquinoxalin-2-yl]propanoic acid (CAS 721426-15-9)
- N-(1-Phenylethyl)-2-(pyrimidin-2-ylamino)thiazole-4-carboxamide (CAS 1251563-27-5)
- 2-((4-(1-Phenylethyl)piperazin-1-yl)methyl)-1H-benzo[d]imidazole (CAS 1171793-68-2)
- 3-((2-Oxo-2-phenylethyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one (CAS 891125-31-8)
Recommended Standards
- 1-Benzyl-5-(5-(prop-2-yn-1-ylthio)-1,3,4-oxadiazol-2-yl)pyridin-2(1H)-one (CAS 477852-91-8)
- 2-((5-(3,4-Dimethoxyphenyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 337487-21-5)
- 1-(Benzo[d]thiazol-2-yl)-3-(4-methoxyphenyl)-1H-pyrazol-5-ol (CAS 431074-72-5)
- 2-(1-(N,N-Dimethylsulfamoyl)azetidin-3-yl)-1H-benzo[d]imidazole-4-carboxamide (CAS 944417-85-0)
- Diphenyl-1H-pyrazole-4,5-diamine (CAS 122128-84-1)
- 1076199-50-2 6-Ureidomethyl-5,6-dihydromorphanthridine 6-Ureidomethyl-6,11-dihydro-5H-dibenz[b,e]azepine N-[(6,11-Dihydro-5H-dibenz[b,e]azepin-6-yl)methyl]urea (CAS 1076199-50-2)
- 3-(2,3-difluorophenyl)azetidin-3-ol;hydrochloride (CAS 2387600-37-3)
- Benzyl n-{1-[(z)-n'-hydroxycarbamimidoyl]cycloheptyl}carbamate (CAS 946386-27-2)
- tert-Butyl (3-amino-5,6,7,8-tetrahydroquinolin-6-yl)carbamate compound with methanol (1:1) (CAS 2108722-93-4)
- Ibuprofen Impurity 50 (CAS 81576-47-8)
- 1-Methyl-5-(piperidin-4-yloxy)-1H-indazolehydrochloride (CAS 1190012-49-7)
- 2-Biphenyl isothiocyanate (CAS 19394-61-7)
- 1858256-76-4 1-[(4-Methylbenzyl)sulfonyl]piperidine-4-carboxylic acid MFCD28954574 (CAS 1858256-76-4)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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