1-(4,6-Dimethylpyrimidin-2-yl)-3-(4-methoxyphenethyl)guanidine CAS 433687-45-7
| CAS No. | 433687-45-7 |
| Molecular Formula | C16H21N5O |
| Molecular Weight | 299.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 1-(4,6-Dimethylpyrimidin-2-yl)-3-(4-methoxyphenethyl)guanidine (CAS 433687-45-7), a certified reference material (molecular formula C16H21N5O, MW 299.37 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 1-(4,6-Dimethylpyrimidin-2-yl)-3-(4-methoxyphenethyl)guanidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 299.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H21N5O |
| Molecular Weight | 299.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Dimethylpyrimidin Standards
- 1-(4,6-Dimethylpyrimidin-2-yl)-3-(2-propoxyphenyl)guanidine (CAS 352659-63-3)
- 2,6-Dimethylpyrimidin-4-yl 2-chloro-4,5-difluorobenzoate (CAS 400083-82-1)
- 2,6-Dimethylpyrimidin-4-yl 2,4-dichlorobenzoate (CAS 338421-28-6)
- 2,6-Dimethylpyrimidin-4-yl 2,6-dichlorobenzoate (CAS 338421-41-3)
- 4,6-Dimethylpyrimidin-2-yl 2,4-dichlorobenzoate (CAS 338421-30-0)
- 2-[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]-N-(4-methoxyphenyl)acetamide (CAS 223485-53-8)
- N-(4,6-Dimethylpyrimidin-2-yl)-4-(trifluoromethyl)benzamide (CAS 497060-04-5)
- Ethyl 4-((4,6-dimethylpyrimidin-2-yl)carbamoyl)-5-methylisoxazole-3-carboxylate (CAS 338761-56-1)
Recommended Standards
- 1-(4-Methoxyphenyl)-2-phenyl-1H-indole (CAS 52351-44-7)
- 1-(4-(Dimethylamino)-2-(2-methoxyphenyl)pyrimidin-5-yl)butan-1-one (CAS 823794-10-1)
- 1-(9-(Phenylamino)-9H-fluoren-9-yl)ethanone (CAS 88070-90-0)
- 1-(4-(Dimethylamino)-2-(2-hydroxyphenyl)pyrimidin-5-yl)pentan-1-one (CAS 823794-05-4)
- 4-Bromophenylacetic Acid (CAS 1878-68-8)
- 1-(2,6-Dihydroxy-3,4-dimethoxyphenyl)-3-phenylpropan-1-one (CAS 41997-41-5)
- 4-Cyclopropoxy-N-methyl-3-(methylsulfonamido)picolinamide (CAS 1243463-04-8)
- 3-Chloro-1H-indole-2-carboxylic acid (CAS 28737-32-8)
- N-(3-Sulfanylidene-3H-1,2,4-dithiazol-5-yl)thiophene-2-carboxamide (CAS 306980-71-2)
- 3-Methyl-4-ethylpyridine (CAS 20815-29-6)
- 3,4-Difluoro-2-propan-2-yloxybenzaldehyde (CAS 1557552-44-9)
- (4-(Aminomethyl)piperidin-1-yl)(1H-imidazol-5-yl)methanone (CAS 1479860-24-6)
- Allisartan Isoproxil Impurity 9 (CAS CATO-C4X-32179)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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