5-(2,4-Dimethylphenyl)pyrimidin-2-ol CAS 1111113-63-3
| CAS No. | 1111113-63-3 |
| Molecular Formula | C12H12N2O |
| Molecular Weight | 200.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 200.24 g/mol gives 5-(2,4-Dimethylphenyl)pyrimidin-2-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(2,4-Dimethylphenyl)pyrimidin-2-ol (CAS 1111113-63-3), molecular formula C12H12N2O and molecular weight 200.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H12N2O, 5-(2,4-Dimethylphenyl)pyrimidin-2-ol 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 200.24 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O |
| Molecular Weight | 200.24 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Dimethylphenyl Standards
- 5-(2,5-Dimethylphenyl)-1,2,4-triazin-3-amine (CAS 1094385-23-5)
- 5-(3,4-Dimethylphenyl)-1,2,4-triazin-3-amine (CAS 1094385-33-7)
- 5-(3,5-Dimethylphenyl)pyrimidin-2-ol (CAS 1111108-38-3)
- 5-(2,3-Dimethylphenyl)pyrimidin-2-ol (CAS 1111108-60-1)
- 5-(2,5-Dimethylphenyl)pyrimidin-2-ol (CAS 1111114-13-6)
- 1-(2,5-Dimethylphenyl)-1H-pyrazole-4-carbaldehyde (CAS 1152589-08-6)
- 1-(3,4-Dimethylphenyl)-1H-pyrazole-4-carbaldehyde (CAS 1171494-10-2)
- 1-(2,3-Dimethylphenyl)-1H-pyrazole-4-carbaldehyde (CAS 1214622-48-6)
Recommended Standards
- 5-(4-Ethylphenyl)pyrimidin-2-ol (CAS 1111113-75-7)
- 4-(5-Ethylpyrimidin-2-yl)phenol (CAS 110733-83-0)
- 1-(3-(1-Methyl-1h-imidazol-2-yl)phenyl)ethan-1-one (CAS 1125449-09-3)
- (3-(Pyridin-2-yloxy)phenyl)methanamine (CAS 1107060-73-0)
- (3,5-Difluorophenyl)hydrazine (CAS 134993-88-7)
- 4515-23-5 N-Carbobenzoxy-L-aspartic anhydride N-Z-L-aspartic anhydride;N-Cbz-L-Aspartic anhydride;(S)-Benzyl (tetrahydro-2,5-dioxo-3-furyl)carbamate BCP23293 (CAS 4515-23-5)
- 5-Bromo-4,6-dimethylnicotinic Acid (CAS 93350-01-7)
- Methyl (S)-3-amino-3-phenylpropanoate (2R,3R)-2,3-dihydroxysuccinate (CAS 37088-68-9)
- N-methyl-5-phenyl-1H-pyrazol-3-amine (CAS 30120-58-2)
- 1-(Cyclobutylmethyl)-1H-pyrazole-4-carbaldehyde (CAS 1285065-74-8)
- 1-Fluoro-4-(methoxymethoxy)benzene (CAS 141362-06-3)
- (1-Chloro-3,4-dihydronaphthalen-2-yl)methanol (CAS 128104-82-5)
- 4-(3-Aminopropyl)-n,n-dimethylbenzenesulfonamide (CAS 1018660-91-7)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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