1-(1-Hydroxy-2-methylpropan-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile CAS 444793-33-3
| CAS No. | 444793-33-3 |
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(1-Hydroxy-2-methylpropan-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 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.
CATO supplies 1-(1-Hydroxy-2-methylpropan-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 444793-33-3), a certified reference material (molecular formula C9H11N3O3, MW 209.20 g/mol) for analytical method development and quality control.
1-(1-Hydroxy-2-methylpropan-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (C9H11N3O3) contains an amino-acid-derived structure, an amide 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).
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.
Physical & Chemical Properties
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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- n-(3-Aminopropyl)-3-methylfuran-2-carboxamide hydrochloride (CAS 1333988-66-1)
- 3-Cyclopropyl-5-iodoisoxazole (CAS 1427195-41-2)
- Ceftibuten Impurity 14 (CAS CATO-C4X-189014)
- 2-Butoxy-5-(trifluoromethyl)aniline (CAS 121307-24-2)
- Methyl 2-(1-butyl-4-ethyl-1H-pyrrol-2-yl)acetate (CAS 474433-35-7)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(2-hydroxypropan-2-yl)furan-2-yl)boronate (CAS 2223030-67-7)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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