5-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione CAS 321432-20-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321432-20-6 |
| Molecular Formula | C14H13ClF3N5O2 |
| Molecular Weight | 375.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 321432-20-6) pharmaceutical standards reference standard. Molecular formula: C14H13ClF3N5O2. Molecular weight: 375.73 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H13ClF3N5O2 |
| Molecular Weight | 375.73 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related E Standards
- 3-Chloro-6'-phenoxy-5-(trifluoromethyl)-[2,3'-bipyridine]-5'-carbonitrile (CAS 339011-81-3)
- 5-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 321432-06-8)
- 4-(2-(2-Chloro-4-nitrophenoxy)ethoxy)benzene-1-sulfonyl fluoride (CAS 21278-61-5)
- 4-(2-(2-Chloro-5-nitrophenoxy)ethoxy)benzene-1-sulfonyl fluoride (CAS 31185-43-0)
- Ethyl 2-((8-chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)thio)-2,2-difluoroacetate (CAS 1823182-39-3)
- (1Z)-1-{3-chloro-4-[(4-fluorophenyl)methoxy]phenyl}-N-(2,4-difluorophenyl)methanimine (CAS 297150-45-9)
- 2-(4-Chloro-3-nitrophenyl)-1H-imidazo[4,5-b]phenazine (CAS 303059-17-8)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 1823183-23-8)
Recommended Standards
- 5-(Naphthalen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride (CAS 865424-03-9)
- 5-(Naphthalen-1-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonyl chloride (CAS 865424-05-1)
- Haloxyfop-Methyl (CAS 69806-40-2)
- (1R*,4R*)-N1-(2-Nitrobenzyl)cyclohexane-1,4-diamine dihydrochloride (CAS 1286274-48-3)
- 1-methyl-2-(1-methyl-1H-imidazol-2-yl)piperazine (CAS 1369243-65-1)
- tert-Butyl 1-bromo-6,7-dihydrothieno[3,4-c]pyridine-5(4H)-carboxylate (CAS 1000577-96-7)
- 1-Amino-3-(5-bromo-2-fluorophenyl)propan-2-ol (CAS 1520476-45-2)
- 3-(4-Methylpiperazine-1-carbonyl)-7-oxabicyclo[2.2.1]Heptane-2-carboxylic acid (CAS 1026680-07-8)
- 1-Phenyl-3-(thiophen-2-yl)prop-2-en-1-one (CAS 2910-81-8)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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 13829788188 / jacky.chen@cato-chem.com