5-[(Z)-2-(2,3-Dimethylphenyl)diazen-1-yl]-4-(4-methylphenyl)pyrimidin-2-amine CAS 338414-18-9
| CAS No. | 338414-18-9 |
| Molecular Formula | C19H19N5 |
| Molecular Weight | 317.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(Z)-2-(2,3-Dimethylphenyl)diazen-1-yl]-4-(4-methylphenyl)pyrimidin-2-amine (C19H19N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; 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.
CATO supplies 5-[(Z)-2-(2,3-Dimethylphenyl)diazen-1-yl]-4-(4-methylphenyl)pyrimidin-2-amine (CAS 338414-18-9), a certified reference material (molecular formula C19H19N5, MW 317.39 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-[(Z)-2-(2,3-Dimethylphenyl)diazen-1-yl]-4-(4-methylphenyl)pyrimidin-2-amine 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 | C19H19N5 |
| Molecular Weight | 317.39 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 4-Amino-1-tert-butyl-3-(1-naphthyl)pyrazolo[3,4-d]pyrimidine (CAS 221243-82-9)
- N-(5-(2-(Methylthio)phenyl)-1,3,4-oxadiazol-2-yl)thiophene-2-carboxamide (CAS 886908-52-7)
- 2-Amino-3-(4-methyl-3-oxo-2,3-dihydroisoxazol-5-yl)propanoic acid (CAS 77006-29-2)
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- 2-(Methyl(4-nitrophenyl)amino)acetonitrile (CAS 107023-66-5)
- 2-Chloro-N-(3-(6,7,8,9-tetrahydro-5h-[1,2,4]triazolo[4,3-a]azepin-3-yl)phenyl)acetamide (CAS 923870-50-2)
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- 2-Fluoro-3-iodo-4-methylbenzaldehyde (CAS 909185-87-1)
- 1-[(ethylcarbamoyl)amino]cyclohexane-1-carboxylic acid (CAS 953752-69-7)
- 2-(6-Methoxypyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352503-50-4)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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