4-(2,4-Dichlorophenyl)-N,N-dimethyl-5-(phenylsulfonyl)pyrimidin-2-amine CAS 339107-80-1
| CAS No. | 339107-80-1 |
| Molecular Formula | C18H15Cl2N3O2S |
| Molecular Weight | 408.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,4-Dichlorophenyl)-N,N-dimethyl-5-(phenylsulfonyl)pyrimidin-2-amine (CAS 339107-80-1) is a high-purity analytical reference standard with the molecular formula C18H15Cl2N3O2S and a molecular weight of 408.30 g/mol.
Structurally, 4-(2,4-Dichlorophenyl)-N,N-dimethyl-5-(phenylsulfonyl)pyrimidin-2-amine (C18H15Cl2N3O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 408.30 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(2,4-Dichlorophenyl)-N,N-dimethyl-5-(phenylsulfonyl)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 | C18H15Cl2N3O2S |
| Molecular Weight | 408.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- 1-(3,5-Dichlorophenyl)-5-(4-methanesulfonylphenyl)-2-methyl-1H-pyrrole-3-carbaldehyde (CAS 338749-87-4)
- Methyl 4-{4-[(3,4-dichlorophenyl)methoxy]-5-methyl-1,3-thiazol-2-yl}benzoate (CAS 338409-56-6)
- N-(2,3-dichlorophenyl)-2-((3-ethyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 329079-81-4)
- N-(2,5-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 577765-20-9)
- N-(3,4-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 577986-10-8)
- N-(3,4-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 526192-91-6)
- N-(3,4-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 432530-50-2)
- N-(3,4-dichlorophenyl)-3-((4-methoxybenzyl)oxy)thiophene-2-carboxamide (CAS 339098-25-8)
Recommended Standards
- 2-[3-(Trifluoromethyl)phenoxy]-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 303152-81-0)
- 5-(Benzenesulfonyl)-4-(3,4-dichlorophenyl)-N,N-dimethylpyrimidin-2-amine (CAS 339107-76-5)
- 2-[3-(Trifluoromethyl)phenoxy]-5-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 338964-65-1)
- 9-[(E)-2-Phenylethenyl]-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a]1,8-naphthyridine (CAS 338962-23-5)
- 2-methylprop-1-ene-1-thiol (CAS 5954-69-8)
- 6-Hydrazono-1-methyl-3-phenoxy-1,6-dihydropyridazine (CAS 801982-47-8)
- N1-(2,6-dichlorobenzyl)-N1-ethylethane-1,2-diamine (CAS 1353961-01-9)
- 3-(3-Methoxyphenyl)-N-(2-methylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-26-6)
- 2-[3-(Boc-amino)cyclobutyl]acetic Acid (CAS 1638772-19-6)
- 2-(4-Methoxyphenoxy)propan-1-amine (CAS 93750-30-2)
- bis(4-hydroxybutyl) (methylenebis(4,1-phenylene))dicarbamate (CAS 76460-93-0)
- (3-Nitropyridin-2-yl)cyanamide (CAS 1255146-90-7)
- 4-Amino-2,5-difluorophenol (CAS 120103-19-7)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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