N-[4-(2-Thienyl)-2-pyrimidinyl]-N-[3-(trifluoromethyl)phenyl]urea CAS 439121-22-9
| CAS No. | 439121-22-9 |
| Molecular Formula | C16H11F3N4OS |
| Molecular Weight | 364.34 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-[4-(2-Thienyl)-2-pyrimidinyl]-N-[3-(trifluoromethyl)phenyl]urea.
N-[4-(2-Thienyl)-2-pyrimidinyl]-N-[3-(trifluoromethyl)phenyl]urea (CAS 439121-22-9), molecular formula C16H11F3N4OS and molecular weight 364.34 g/mol, is a CATO reference standard with documented purity and traceability.
N-[4-(2-Thienyl)-2-pyrimidinyl]-N-[3-(trifluoromethyl)phenyl]urea (C16H11F3N4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures N-[4-(2-Thienyl)-2-pyrimidinyl]-N-[3-(trifluoromethyl)phenyl]urea 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 | C16H11F3N4OS |
| Molecular Weight | 364.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
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- 4-{[4-(2-Thienyl)-6-(trifluoromethyl)pyrimidin-2-yl]sulfonyl}butanoic acid (CAS 685837-06-3)
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Recommended Standards
- 8-Ethyl-3-(methoxymethoxy)naphthalen-1-yl trifluoromethanesulfonate (CAS 2621932-59-8)
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- 6-Methyl-5-(4-phenylthiazol-2-yl)-2-(trifluoromethyl)nicotinic acid (CAS 651004-85-2)
- 5-Amino-7-(3-aminopyrrolidin-1-yl)-1-cyclopropyl-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 112654-98-5)
- Ethyl 7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 71083-05-1)
- Ethyl 2-amino-6-bromoisonicotinate (CAS 1470143-47-5)
- 1-[4-(dimethylamino)phenyl]-3-{2,6-dimethylimidazo[2,1-b][1,3]thiazol-5-yl}prop-2-en-1-one (CAS 1111591-52-6)
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