2,4,6-Trichloro-5-phenylpyrimidine CAS 1780-39-8
| CAS No. | 1780-39-8 |
| Molecular Formula | C21H25NO3 |
| Molecular Weight | 339.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4,6-Trichloro-5-phenylpyrimidine (CAS 1780-39-8), molecular formula C21H25NO3 and molecular weight 339.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,4,6-Trichloro-5-phenylpyrimidine (C21H25NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 339.43 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,4,6-Trichloro-5-phenylpyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H25NO3 |
| Molecular Weight | 339.43 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-Cyclopentanecarbonyl-4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidine (CAS 1775495-97-0)
- N-(2-(Imidazo[2,1-b]thiazol-6-yl)phenyl)-2-(thiophen-3-yl)acetamide (CAS 1795210-45-5)
- N-(8-azabicyclo[3.2.1]Octan-3-yl)-1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxamide (CAS 174486-91-0)
- 1-(4-Methoxybenzyl)-3-((1-phenylpyrrolidin-2-yl)methyl)urea (CAS 1797083-94-3)
- Praseodymium(III) i-propoxide (99.9%-Pr) (REO) (CAS 19236-14-7)
- 4-(2-Bromo-3-methylphenyl)morpholin-3-one (CAS 1319197-27-7)
- 1-(5-(Trifluoromethoxy)-1H-indol-3-yl)ethan-1-one (CAS 1386456-79-6)
- 2-[5-(propan-2-yl)-1,3,4-oxadiazol-2-yl]morpholine (CAS 1780747-66-1)
- 3,5-Diamino-1-isopropyl-1H-pyrazole-4-carbonitrile (CAS 1390635-68-3)
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- 2-(2-Fluoro-5-methylphenoxy)ethane-1-sulfonyl chloride (CAS 1481672-20-1)
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- n-(4-sulfamoylphenyl)cyclopropanecarboxamide (CAS 23745-32-6)
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Why CATO?
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