2,2-Dimethyl-1-(pyrimidin-5-yl)propan-1-one CAS 103686-53-9
| CAS No. | 103686-53-9 |
| Molecular Formula | C9H12N2O |
| Molecular Weight | 164.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Dimethyl-1-(pyrimidin-5-yl)propan-1-one (CAS 103686-53-9), molecular formula C9H12N2O and molecular weight 164.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H12N2O, 2,2-Dimethyl-1-(pyrimidin-5-yl)propan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 164.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2,2-Dimethyl-1-(pyrimidin-5-yl)propan-1-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.
Physical & Chemical Properties
| Molecular Formula | C9H12N2O |
| Molecular Weight | 164.20 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
- 2,2-Dimethyl-2,3-dihydrobenzofuran-3-ol (CAS 103324-02-3)
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- 3',5'-Dimethyl-2'-hydroxyacetophenone (CAS 1198-66-9)
- 2,2-Dimethyl-3,4-dihydro-2H-pyrido[4,3-b][1,4]oxazine (CAS 1198153-92-2)
- 3,3-Dimethyl-2,3-dihydrobenzofuran-4-ol (CAS 1232362-02-5)
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Recommended Standards
- 4-Amino-3,5-dimethylbenzamide (CAS 103796-44-7)
- 3-Ethyl-4-methoxybenzaldehyde (CAS 103323-26-8)
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- 1-(5-Hydroxy-2,4-dimethylphenyl)ethanone (CAS 103323-25-7)
- Dibutyldiphenyltin (CAS 6452-61-5)
- 6-Bromo Nicotinic Acid Ethyl Ester (CAS 132334-98-6)
- 2,2-Dimethyl-4-vinyl-1,3-dioxolane (CAS 83968-02-9)
- (R)-2-amino-2-(4-(trifluoromethoxy)phenyl)ethan-1-ol hydrochloride (CAS 1391403-29-4)
- 3-(4-Chloro-3-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanamide (CAS 1344307-79-4)
- 3-Methoxy-4-(2-oxo-2-((3-(trifluoromethyl)phenyl)amino)ethoxy)benzoic acid (CAS 522624-58-4)
- 4-Methylumbelliferyl 2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside Hexaacetate (CAS 868231-09-8)
- 7-Methyl-2-(pyridin-3-yl)indoline (CAS 595547-35-6)
- 8-(Furan-2-yl)-6-methyl-3,4-dihydro-2H-1,4-ethano-1,5-naphthyridine-7-carbonitrile (CAS 860644-75-3)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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