[cyano-[3-(4-hydroxyphenoxy)phenyl]methyl] 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate CAS 64691-63-0
| CAS No. | 64691-63-0 |
| Molecular Formula | C22H19Cl2NO4 |
| Molecular Weight | 432.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies [cyano-[3-(4-hydroxyphenoxy)phenyl]methyl] 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate (CAS 64691-63-0), a certified reference material (molecular formula C22H19Cl2NO4, MW 432.30 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, [cyano-[3-(4-hydroxyphenoxy)phenyl]methyl] 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 432.30 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), [cyano-[3-(4-hydroxyphenoxy)phenyl]methyl] 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate 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 | C22H19Cl2NO4 |
| Molecular Weight | 432.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 2-[bis({6-chloroimidazo[1,2-a]pyridin-3-yl}methyl)amino]propanoate (CAS 1025762-32-6)
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- Vonoprazan Impurity 253 (CAS CATO-C4X-1020253)
- 5-[(E)-2-({[1,1'-biphenyl]-2-yl}amino)ethenyl]-3-(2,6-dichlorophenyl)-1,2-oxazole-4-carbonitrile (CAS 338402-70-3)
- Nemorubicin (CAS 108852-90-0)
- 1-(4-Bromophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 618070-63-6)
- 6-Chloro-2-(4-hydroxyphenyl)-3-methylquinoline-4-carboxylic acid (CAS 854867-53-1)
- 5-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)thiophene-2-carbaldehyde (CAS 1309677-06-2)
- 6-Benzylpicolinonitrile (CAS 139478-84-5)
- 2-Mercapto-N-phenylbenzamide (CAS CATO-C3D-2773)
- 4-Fluorobenzo[d]thiazol-7-amine (CAS 1807013-58-6)
- 7-Bromo-1-cyclopropyl-6-fluoro-5-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 119916-34-6)
- 2-(5-Chlorothiophen-2-yl)-6-methylimidazo[1,2-a]pyridine (CAS 88594-29-0)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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