4-(3,4-Dimethylphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine CAS 1354925-27-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1354925-27-1 |
| Molecular Formula | C21H23N3O3 |
| Molecular Weight | 365.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3,4-Dimethylphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine (CAS 1354925-27-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H23N3O3. Molecular weight: 365.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H23N3O3 |
| Molecular Weight | 365.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- N'-(1,1-dioxidobenzo[d]isothiazol-3-yl)-N,4-dimethylbenzenesulfonohydrazide (CAS 13255-98-6)
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- di-tert-Butyl 2-amino-6,7-dihydro-5H-pyrimido[5,4-e][1,4]diazepine-5,8(9H)-dicarboxylate (CAS 1250997-39-7)
- 1-(4-Bromo-3-fluorophenyl)-1H-pyrrole (CAS 1352213-98-9)
- 2-Acetamido-3-(tetrahydro-2h-pyran-4-yl)propanoic acid (CAS 1339135-35-1)
- 2-(5-(1-(Methoxymethoxy)ethyl)pyridin-2-yl)ethanol (CAS 146062-58-0)
- DImethyl 4-nitro-1h-indene-2,2(3h)-dicarboxylate (CAS 888327-26-2)
- Ethyl {[4-(trifluoromethoxy)phenyl]carbamoyl}formate (CAS 338405-23-5)
- (3S,4S,5S)-4-cyclopropyl-3-fluoro-5-(hydroxymethyl)pyrrolidin-2-one (CAS 1817631-65-4)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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