2-methyl-5-(methylsulfonyl)pyrimidin-4(3H)-one CAS 17551-48-3
| CAS No. | 17551-48-3 |
| Molecular Formula | C6H8N2O3S |
| Molecular Weight | 188.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H8N2O3S, 2-methyl-5-(methylsulfonyl)pyrimidin-4(3H)-one contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.20 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).
CATO supplies 2-methyl-5-(methylsulfonyl)pyrimidin-4(3H)-one (CAS 17551-48-3), a certified reference material (molecular formula C6H8N2O3S, MW 188.20 g/mol) for analytical method development and quality control.
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 2-methyl-5-(methylsulfonyl)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 | C6H8N2O3S |
| Molecular Weight | 188.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methyl Standards
- 1-(Methylsulfonyl)piperidine-3-carbonitrile (CAS 1087798-44-4)
- 3-(Methylsulfonyl)benzenethiol (CAS 3814-24-2)
- 1-(Methylsulfonyl)cyclohexane-1-carbonitrile (CAS 1249121-51-4)
- 1-(2-(Methylsulfonyl)ethyl)cyclobutane-1-carbonitrile (CAS 1490068-34-2)
- 8-(Methylsulfonyl)-8-azabicyclo[3.2.1]oct-2-ene (CAS 1796948-10-1)
- 4-(Methylsulfonyl)benzonitrile 4-methanesulfonyl-benzonitrile 4-methylsulfonyl-benzonitrile 4-methylsulphonyl benzonitrile 4-methylsulfonylbenzonitrile 4-(methylsulphonyl)benzonitrile 4-methylsulfonyl benzonitrile 22821-76-7 (CAS 22821-76-7)
- 2-(Methylsulfonyl)-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (CAS 1226781-80-1)
- 4-Methyl-5-(methylsulfonyl)pyrimidin-2-amine (CAS 1255147-35-3)
Recommended Standards
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- 5-fluoroimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1783619-07-7)
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- Neopentanesulfonamide (CAS 206066-14-0)
- 4-Hydroxy-4-piperidylacetic Acid Hydrochloride (CAS 84839-54-3)
- 3-[(2-Methylbenzyl)oxy]azetidine (CAS 1121612-93-8)
- Risedronate Sodium (CAS 115436-72-1)
- tert-Butyl 2-azabicyclo[2.2.1]heptan-7-ylcarbamate (CAS 1250995-45-9)
- 4-(2-((1E,3E,5E)-5-(1-(5-Carboxypentyl)-3,3-dimethylindolin-2-ylidene)penta-1,3-dien-1-yl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate (CAS 644979-16-8)
- 2-(4-(4-Chlorophenoxy)phenoxy)-1-(isoxazolidin-2-yl)propan-1-one (CAS 87757-15-1)
- Methyl 4-acetamido-5-chloro-2-hydroxy-3-iodobenzoate, 97% (CAS 143878-24-4)
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