4,6-dimethoxypyrimidine-2-carbonitrile CAS 139539-63-2
| CAS No. | 139539-63-2 |
| Molecular Formula | C7H13N3O2 |
| Molecular Weight | 171.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-dimethoxypyrimidine-2-carbonitrile (C7H13N3O2) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4,6-dimethoxypyrimidine-2-carbonitrile (CAS 139539-63-2) is a high-purity analytical reference standard with the molecular formula C7H13N3O2 and a molecular weight of 171.20 g/mol.
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.
As a certified reference material (CRM), 4,6-dimethoxypyrimidine-2-carbonitrile 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 | C7H13N3O2 |
| Molecular Weight | 171.20 g/mol |
| Appearance | 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Related dimethoxypyrimidine Standards
- 4,6-Dimethoxypyrimidine-2-thiol (CAS 57235-35-5)
- 4,6-Dimethoxypyrimidine-2-methanol (CAS 125966-88-3)
- 4,6-Dimethoxypyrimidine-2-carbaldehyde (CAS 125966-89-4)
- 4,6-Dimethoxypyrimidine-5-carbaldehyde (CAS 4558-59-2)
- 2,6-Dimethoxypyrimidine-4-carbonitrile (CAS 100868-70-0)
- 2,4-Dimethoxypyrimidine-5-carbonitrile (CAS 14445-57-9)
- 2,6-Dimethoxypyrimidine-4-boronic Acid (CAS 852362-23-3)
- 2,4-Dimethoxypyrimidine-5-carboxylic acid (CAS 110821-07-3)
Recommended Standards
- 5-Oxo-5,6,7,8-tetrahydronaphthalene-1-carbonitrile (CAS 138764-20-2)
- 2-Methylquinoline-5-carbaldehyde (CAS 141234-07-3)
- piperidine-2,4-dicarboxamide (CAS 1384427-33-1)
- [2,2'-Bipyridin]-4-amine (CAS 14151-21-4)
- 1,2-Dibromo-4,5-diethoxy-3-fluorobenzene (CAS 474554-34-2)
- (4-Methoxyphenyl)(pyrrolidin-1-yl)methanone (CAS 69838-98-8)
- 2-(3-(4-(1,2,3,6-Tetrahydropyridin-4-yl)phenyl)-1H-1,2,4-triazol-1-yl)ethanol dihydrochloride (CAS 1184175-12-9)
- tert-butyl N-[(3R,4S)-4-hydroxytetrahydrofuran-3-yl]carbamate (CAS 1931964-25-8)
- 5-piperidin-1-yl-4-(tetrahydrofuran-2-ylmethyl)-4H-1,2,4-triazole-3-thiol (CAS 923124-24-7)
- 8-Bromo-5-methylquinoline (CAS 823803-51-6)
- 2,4-Dichloro-5-methoxypyrimidine (CAS 19646-07-2)
- N-benzyl-N-methyl-8-azabicyclo[3.2.1]Octan-3-amine dihydrochloride (CAS 1215341-55-1)
- 2-[2-Amino(ethyl)-4-methylanilino]-1-ethanol (CAS 1183355-71-6)
- Peptide 431 (CAS CATO-CPTD788431)
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