1-{4-[(1Z)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]phenyl}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile CAS 321432-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321432-43-3 |
| Molecular Formula | C19H12ClF3N6O2 |
| Molecular Weight | 448.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-{4-[(1Z)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]phenyl}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 321432-43-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H12ClF3N6O2. Molecular weight: 448.79 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H12ClF3N6O2 |
| Molecular Weight | 448.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 6 |
Related Z Standards
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- 2-((2-Chloro-6-fluorobenzyl)thio)-5-(1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazol-5-yl)-1,3,4-oxadiazole (CAS 339103-41-2)
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- 1-(4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1023498-80-7)
- 3-Chloro-2-(3,4-dichlorophenyl)-5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 477858-77-8)
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- 2-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-4-(4-methylphenyl)-1H,4H,5H-indeno[1,2-d]pyrimidin-5-one (CAS 691873-09-3)
Recommended Standards
- (E)-[(4-chlorophenyl)methoxy][4-(6-chloropyridin-3-yl)-3-[(6-chloropyridin-3-yl)methyl]butan-2-ylidene]amine 5W-0864 866040-63-3 (CAS 866040-63-3)
- Chlorobis(dimethylglyoximato)[4-(dimethylamino)pyridine]cobalt(III) (CAS 483979-48-2)
- (9Z,12Z)-Dodecyl octadeca-9,12-dienoate (CAS 42935-00-2)
- N-tert-Butyl-d9-phenyl-d5-nitrone (spin trap) (CAS 119391-92-3)
- IDE 2 (CAS 1136466-93-7)
- 2-chloro-N-[4-(difluoromethoxy)benzyl]-N-methylacetamide (CAS 851903-50-9)
- Apalutamide impurity 88 (CAS 1367708-38-0)
- (1R,2S)-2-(2-Tosyl-1,2-dihydroxyethyl)-6-fluorochromane (CAS 303176-40-1)
- (3-Bromophenyl)(2,3-dimethylphenyl)methanol (CAS 1285480-74-1)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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