4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-6-[(4-fluorophenyl)sulfanyl]-2-phenylpyrimidine CAS 338960-99-9
| CAS No. | 338960-99-9 |
| Molecular Formula | C24H18ClFN2S2 |
| Molecular Weight | 452.99 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.
4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-6-[(4-fluorophenyl)sulfanyl]-2-phenylpyrimidine (CAS 338960-99-9), molecular formula C24H18ClFN2S2 and molecular weight 452.99 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-6-[(4-fluorophenyl)sulfanyl]-2-phenylpyrimidine (C24H18ClFN2S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 452.99 g/mol, it falls into the moderately-high-molecular-weight range. 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 | C24H18ClFN2S2 |
| Molecular Weight | 452.99 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related chlorophenyl Standards
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Recommended Standards
- Loratadine Impurity 59 (CAS CATO-C4X-142659)
- CP 424174 N-[[[4-Chloro-2,6-bis(1-methylethyl)phenyl]amino]carbonyl]-3-(1-hydroxy-1-methylethyl)benzenesulfonamide 210825-31-3 (CAS 210825-31-3)
- Loratadine Impurity 45 (CAS CATO-C4X-142645)
- Ziprasidone Impurity 2 (CAS 684269-12-3)
- N-butyl-1,3-thiazolidine-4-carboxamide hydrochloride (CAS 1251923-14-4)
- (S)-2-(3-chloro-5-(trifluoromethyl)phenyl)piperidine (CAS 1213459-04-1)
- 5-Ethoxy-1-phenyl-1H-pyrazolo[3,4-b]pyrazine (CAS 87595-13-9)
- 1-N-[3-(Diethylamino)propyl]-4-(piperidine-1-sulfonyl)benzene-1,2-diamine (CAS 743444-83-9)
- 4-Hydroxy-8-(trifluoromethyl)quinoline-3-carbonitrile (CAS 61338-18-9)
- Ethyl 3-methyl-2-methylenebutanoate (CAS 68834-46-8)
- N-(Pyridin-4-ylmethyl)-2-(2-((3-(trifluoromethyl)phenyl)amino)thiazol-4-yl)acetamide (CAS 1040649-88-4)
- N-[6-chloro-4-(trifluoromethyl)-2-pyridyl]-N'-(3,4-dichlorophenyl)urea (CAS 256471-22-4)
- H-Lys-AMC (CAS 92605-76-0)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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