2-Methyl-5-(phenylsulfonyl)pyrimidin-4(3H)-one CAS 339108-06-4
| CAS No. | 339108-06-4 |
| Molecular Formula | C11H10N2O3S |
| Molecular Weight | 250.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Methyl-5-(phenylsulfonyl)pyrimidin-4(3H)-one (CAS 339108-06-4), molecular formula C11H10N2O3S and molecular weight 250.27 g/mol, is a CATO reference standard with documented purity and traceability.
2-Methyl-5-(phenylsulfonyl)pyrimidin-4(3H)-one (C11H10N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-Methyl-5-(phenylsulfonyl)pyrimidin-4(3H)-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 | C11H10N2O3S |
| Molecular Weight | 250.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 2-(Phenylsulfonyl)benzene-1,4-diol (CAS 23156-75-4)
- (1-(Phenylsulfonyl)-1H-pyrrol-2-yl)boronic acid (CAS 165071-70-5)
- 2-(Phenylsulfonyl)ethane-1-sulfonamide (CAS 71458-89-4)
- 1-(1-(Phenylsulfonyl)-1H-pyrrol-2-yl)ethan-1-one (CAS 86688-88-2)
- 3-Acetyl-1-(phenylsulfonyl)pyrrole (CAS 81453-98-7)
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Recommended Standards
- 2-Fluoro-4,6-diphenylpyrimidine (CAS 38953-36-5)
- 3-(3-Methyl-4-oxo-thiazolidin-2-ylideneamino)-benzoic acid (CAS 436811-29-9)
- 2-Benzamido-2-(hydroxymethyl)-3-methylbutanoic acid (CAS 52421-46-2)
- 3-(4-Oxo-1,4-dihydro-quinazolin-2-ylsulfanyl)-propionic acid (CAS 313233-21-5)
- 3-Bromo-9-methoxy-5,6,7,8-tetrahydropyrazolo-[5,1-b]quinazoline (CAS 1429309-36-3)
- 4-[(2-methylpropyl)sulfamoyl]benzene-1-sulfonyl chloride (CAS 1016723-92-4)
- 5-Nitrobenzo[d]isoxazole-3-carboxylic acid (CAS 28691-51-2)
- (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonic acid (CAS 4741-67-7)
- 2-(Pyrrolidin-3-yloxy)pyrazine dihydrochloride (CAS 2034153-40-5)
- 3-(2,2,2-Trifluoro-1-hydroxyethyl)benzoic acid (CAS 1555494-89-7)
- N-(3-aminopropyl)-5-fluoro-2-methylbenzamide hydrochloride (CAS 1579842-37-7)
- N-(3-fluoro-4-methylphenyl)-4-(2-fluorophenyl)piperazine-1-carboxamide (CAS 898153-18-9)
- D-Threose (CAS 95-43-2)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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