(E)-1-(4-Ethoxyphenyl)-2-(4-methyl-6-(trifluoromethyl)pyrimidin-2-yl)guanidine CAS 573945-33-2
| CAS No. | 573945-33-2 |
| Molecular Formula | C15H16F3N5O |
| Molecular Weight | 339.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (E)-1-(4-Ethoxyphenyl)-2-(4-methyl-6-(trifluoromethyl)pyrimidin-2-yl)guanidine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (E)-1-(4-Ethoxyphenyl)-2-(4-methyl-6-(trifluoromethyl)pyrimidin-2-yl)guanidine (CAS 573945-33-2), a certified reference material (molecular formula C15H16F3N5O, MW 339.32 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, (E)-1-(4-Ethoxyphenyl)-2-(4-methyl-6-(trifluoromethyl)pyrimidin-2-yl)guanidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 339.32 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.
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), (E)-1-(4-Ethoxyphenyl)-2-(4-methyl-6-(trifluoromethyl)pyrimidin-2-yl)guanidine 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 | C15H16F3N5O |
| Molecular Weight | 339.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related E Standards
- 4-[Bis(4-ethoxyphenyl)methyl]piperidine (CAS 879620-07-2)
- 2-(3-Ethoxyphenyl)-7,8-dimethylquinoline-4-carbonyl chloride (CAS 1160261-52-8)
- 2-(4-Ethoxyphenyl)-6,8-dimethylquinoline-4-carbonyl chloride (CAS 1160262-87-2)
- 2-(3-Ethoxyphenyl)-6,8-dimethylquinoline-4-carbonyl chloride (CAS 1160262-88-3)
- 2-(2-Ethoxyphenyl)-6,8-dimethylquinoline-4-carbonyl chloride (CAS 1160262-89-4)
- 3-((4-Ethoxyphenyl)amino)-1-(1-phenylethyl)pyrrolidine-2,5-dione (CAS 106058-47-3)
- 1-(2-Ethoxyphenyl)-3-(2-(2-methyl-1H-imidazol-1-yl)pyrimidin-5-yl)urea (CAS 1421475-01-5)
- 1-(2-Ethoxyphenyl)-3-((1-phenyl-1H-tetrazol-5-yl)methyl)urea (CAS 950473-39-9)
Recommended Standards
- (5-(((Benzyloxy)carbonyl)amino)-2,3,4-trihydroxycyclohexyl)carbamate (CAS 6216-32-6)
- 10-(4-Fluorophenyl)-2,3,7,10-tetrahydro[1,4]dioxino[2,3-g]furo[3,4-b]quinolin-9(6H)-one (CAS 861208-10-8)
- 1-(7-(2,5-Difluorophenyl)-1,4-thiazepan-4-yl)-3,3,3-trifluoropropan-1-one (CAS 1705513-60-5)
- 1-Benzyl-N-(4-fluorophenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 338412-74-1)
- 2-(2,4-Dichlorophenyl)-5-phenyl-1,3,4-oxadiazole (CAS 62682-01-3)
- 2-(2-(Benzyloxy)-4-fluorophenyl)acetonitrile (CAS 1824265-83-9)
- 6-Chloro-N-(3-isopropoxypropyl)pyridazin-3-amine (CAS 1219564-21-2)
- 1-phenyl-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 874908-42-6)
- (5S,6S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-6-ol 41083-73-2 (CAS 41083-73-2)
- λ-Carrageenan (Low-viscosity) (CAS 9064-57-7)
- Prasugrel Thiolactone-d5 (Mixture of Diastereomers) (CAS 2124271-74-3)
- (R)-2-amino-3-(3-(methoxycarbonyl)phenyl)propanoic acid (CAS 1269986-11-9)
- N-(2-fluoro-5-methylbenzyl)cyclopropanamine (CAS 1184057-31-5)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com