3-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}phenyl)-1-phenylurea CAS 338773-30-1
| CAS No. | 338773-30-1 |
| Molecular Formula | C19H13ClF3N3OS |
| Molecular Weight | 423.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}phenyl)-1-phenylurea (CAS 338773-30-1) is a high-purity analytical reference standard with the molecular formula C19H13ClF3N3OS and a molecular weight of 423.84 g/mol.
Structurally, 3-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}phenyl)-1-phenylurea (C19H13ClF3N3OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 423.84 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 3-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}phenyl)-1-phenylurea 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 | C19H13ClF3N3OS |
| Molecular Weight | 423.84 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (4S)-3-[(2R,3R)-4-Chloro-3-(2,4-difluorophenyl)-3-hydroxy-2-methyl-1-oxobutyl]-4-(phenylmethyl)-2-oxazolidinone (CAS 169218-76-2)
- Amlodipine Impurity 24 (CAS 90445-14-0)
- Methyl (2Z)-2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-3-yl}-3-(dimethylamino)prop-2-enoate (CAS 339099-30-8)
- Amlodipine Impurity 80 (CAS CATO-C4X-109580)
- tert-Butyl (5-chloro-2-mercaptophenyl)carbamate (CAS 2228366-71-8)
- 9-Ethyl-6-(methylthio)-9H-purin-2-amine (CAS 13153-64-5)
- 1-Cyclobutylbutan-1-amine (CAS 1270355-60-6)
- 3,4-Difluoro-5-(methyl)thiophenol (CAS 1803823-92-8)
- (3-(Methylamino)benzofuran-2-yl)(phenyl)methanone (CAS 301538-59-0)
- N-(3-Bromo-5-(2-methoxyethoxy)phenyl)methanesulfonamide (CAS 2869943-75-7)
- MeOSuc-Lys(2-picolinoyl)-Ala-Pro-Val-pNA (L-1350.0025) (CAS 757139-27-8)
- 4-(Piperidin-3-yl)butanoic acid (CAS 84511-99-9)
- 2-[(2-Hydroxyphenyl)methylene]hydrazinecarbothioamide (CAS 5351-90-6)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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