6-Methyl-2-(methylsulfanyl)-5-{2-[(4-nitrophenyl)methoxy]ethyl}-3,4-dihydropyrimidin-4-one CAS 338402-12-3
| CAS No. | 338402-12-3 |
| Molecular Formula | C15H17N3O4S |
| Molecular Weight | 335.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Methyl-2-(methylsulfanyl)-5-{2-[(4-nitrophenyl)methoxy]ethyl}-3,4-dihydropyrimidin-4-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.
6-Methyl-2-(methylsulfanyl)-5-{2-[(4-nitrophenyl)methoxy]ethyl}-3,4-dihydropyrimidin-4-one (CAS 338402-12-3), molecular formula C15H17N3O4S and molecular weight 335.38 g/mol, is a CATO reference standard with documented purity and traceability.
6-Methyl-2-(methylsulfanyl)-5-{2-[(4-nitrophenyl)methoxy]ethyl}-3,4-dihydropyrimidin-4-one (C15H17N3O4S) contains a flavonoid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H17N3O4S |
| Molecular Weight | 335.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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- 6-(Naphthalen-2-ylsulfonyl)quinazolin-4-amine (CAS 53159-19-6)
- 7-(Naphthalen-2-ylsulfonyl)quinolin-8-ol (CAS 61430-97-5)
- (2E)-3-(2-propoxyquinolin-3-yl)acrylic acid (CAS 568577-58-2)
- 2-bromo-2-nitro-3-{[3-(trifluoromethyl)benzoyl]oxy}propyl 3-(trifluoromethyl)benzoate (CAS 244081-64-9)
- 3-(2-(2,5-Dioxopyrrolidin-3-yl)acetyl)-4-oxocyclohexyl acetate (CAS 6953-00-0)
- 7-Hydroxy-2-(2-hydroxypropyl)-5-methyl-4H-chromen-4-one (CAS 104871-04-7)
- Tetrahydro-4H-thiopyran-4-one O-(3-fluorobenzyl) oxime (CAS 866155-15-9)
- 5-Oxo-1-(2,4,4-trimethylpentan-2-yl)pyrrolidine-3-carboxylic acid (CAS 1142202-54-7)
- 1-[5-bromo-2-(1,2,4-triazol-1-yl)phenyl]hexahydropyrimidine-2,4-dione (CAS 2703773-19-5)
- N-(4-Chlorophenyl)-6-hydroxy-1-methyl-2-oxo-1,2-dihydropyrimidine-4-carboxamide (CAS 338774-74-6)
- 4-Chloro-N-(4-methylcyclohexyl)aniline (CAS 1036478-57-5)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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