N-Phenethyl-2-[[4-(2-thienyl)-6-(trifluoromethyl)-2-pyrimidinyl]thio]acetamide CAS 505056-71-3
| CAS No. | 505056-71-3 |
| Molecular Formula | C19H16F3N3OS2 |
| Molecular Weight | 423.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-Phenethyl-2-[[4-(2-thienyl)-6-(trifluoromethyl)-2-pyrimidinyl]thio]acetamide.
N-Phenethyl-2-[[4-(2-thienyl)-6-(trifluoromethyl)-2-pyrimidinyl]thio]acetamide (CAS 505056-71-3), molecular formula C19H16F3N3OS2 and molecular weight 423.48 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, N-Phenethyl-2-[[4-(2-thienyl)-6-(trifluoromethyl)-2-pyrimidinyl]thio]acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 423.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures N-Phenethyl-2-[[4-(2-thienyl)-6-(trifluoromethyl)-2-pyrimidinyl]thio]acetamide 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 | C19H16F3N3OS2 |
| Molecular Weight | 423.48 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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- 4-Bromo-1-(2-fluoroethyl)-1,2-dihydro-3h-pyrazol-3-imine (CAS 1427021-94-0)
- 4-(5-(p-Tolyl)-1,3,4-oxadiazol-2-yl)benzene-1-sulfonyl fluoride (CAS 174286-02-3)
- 1-Phenyl-3H,4H,9H-pyrido[3,4-b]indole (CAS 10022-79-4)
- 2-((2-(2,5-Dimethoxyphenyl)-2-oxoethyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-64-9)
- 3301-61-9 4CN-1864 ent-16beta,17-Dihydroxykauran-19-oic acid (CAS 3301-61-9)
- Semaglutide (CAS CATO-C4X-2226105)
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