2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-(4-methoxyphenoxy)pyrimidine CAS 338956-00-6
| CAS No. | 338956-00-6 |
| Molecular Formula | C19H16Cl2N2O3S |
| Molecular Weight | 423.31 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.
2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-(4-methoxyphenoxy)pyrimidine (CAS 338956-00-6), molecular formula C19H16Cl2N2O3S and molecular weight 423.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-(4-methoxyphenoxy)pyrimidine (C19H16Cl2N2O3S) 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 423.31 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C19H16Cl2N2O3S |
| Molecular Weight | 423.31 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 | 2 |
| Sulfur Atoms | 1 |
Related dichlorophenyl Standards
- 2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-(4-methoxyphenoxy)pyrimidine (CAS 339275-92-2)
- N-(3,4-dichlorophenyl)-2-(3,4-dimethoxyphenyl)-4-methylthiazole-5-carboxamide (CAS 400080-51-5)
- 2-(2,4-Dichlorophenyl)-N-(2-methoxyphenyl)quinoline-4-carboxamide (CAS 337501-93-6)
- 2-(2,4-Dichlorophenyl)-N-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 337502-14-4)
- 2-(3,4-Dichlorophenyl)-N-(2-methoxyphenyl)quinoline-4-carboxamide (CAS 332175-86-7)
- 2-(3,4-Dichlorophenyl)-N-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 332175-88-9)
- 3-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-1-[(3-methylphenyl)methyl]-1H-pyrazole (CAS 477712-79-1)
- N-(3,4-Dichlorophenyl)-2-(3,5-diphenyl-1H-1,2,4-triazol-1-yl)acetamide (CAS 332358-11-9)
Recommended Standards
- 4-(2-Phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-3-yl)phenol (CAS 805239-56-9)
- 1-(5,7-Bis(trifluoromethyl)-1,8-naphthyridin-2-yl)-4-phenyl-1H-pyrazol-5-amine (CAS 321522-20-7)
- 4-[(4-Chlorobenzenesulfonyl)methyl]-6-[(2-chlorophenyl)methoxy]-2-methylpyrimidine (CAS 338960-44-4)
- 1-((2-(7-Bromoquinolin-4-yl)-1-(6-methylpyridin-2-yl)ethylidene)amino)pyrrolidin-2-one (CAS 476473-60-6)
- 2-Nitro-3-(p-tolylamino)acrylaldehyde (CAS 40824-88-2)
- (7-fluoro-1,2,3,4-tetrahydroquinolin-4-yl)methanol (CAS 1515206-88-8)
- N-Cyano-4-(trifluoromethyl)benzamidine (CAS 685541-39-3)
- 5-fluoro-2-nitropyridine 1-oxide (CAS 935753-02-9)
- 1-(2-Hydroxyethyl)cyclopropanecarbonitrile (CAS 1849196-57-1)
- 2-(4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)benzaldehyde (CAS 1249321-90-1)
- BPO-27 (Racemate) (CAS 1314873-02-3)
- 2-Hydroxy Desipramine-D6 Glucuronide (CAS 25521-31-7)
- Calcium cyclohexylsulfamate (CAS 201280-50-4)
- Vialox Peptide(Pentapeptide-3) diacetate (CAS 725232-44-0)
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