Ethyl 5-cyano-6-(2,3-dichlorophenoxy)-2-phenylpyridine-3-carboxylate CAS 306980-20-1
| CAS No. | 306980-20-1 |
| Molecular Formula | C21H14Cl2N2O3 |
| Molecular Weight | 413.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 413.25 g/mol gives Ethyl 5-cyano-6-(2,3-dichlorophenoxy)-2-phenylpyridine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-cyano-6-(2,3-dichlorophenoxy)-2-phenylpyridine-3-carboxylate (CAS 306980-20-1) is a high-purity analytical reference standard with the molecular formula C21H14Cl2N2O3 and a molecular weight of 413.25 g/mol.
Ethyl 5-cyano-6-(2,3-dichlorophenoxy)-2-phenylpyridine-3-carboxylate (C21H14Cl2N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures Ethyl 5-cyano-6-(2,3-dichlorophenoxy)-2-phenylpyridine-3-carboxylate 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 | C21H14Cl2N2O3 |
| Molecular Weight | 413.25 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 5-cyano-6-(2,4-dichlorophenoxy)-2-phenylpyridine-3-carboxylate (CAS 306980-18-7)
- N-(5-cyano-2-((2,6-dichlorophenyl)thio)phenyl)-2-methylbenzamide (CAS 303147-53-7)
- 3-(5-Cyano-2-{[3-(trifluoromethyl)phenyl]sulfanyl}phenyl)-1-phenylurea (CAS 478249-42-2)
- Ethyl 3-cyano-2-(4-(methoxycarbonyl)benzamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 921166-69-0)
- 2-((4'-Cyano-[1,1'-biphenyl]-4-yl)oxy)-N-(2-((2,3-dimethylphenyl)amino)-2-oxoethyl)acetamide (CAS 851184-73-1)
- Ethyl 5-cyano-2-phenyl-6-[4-(pyridin-2-yl)piperazin-1-yl]pyridine-3-carboxylate (CAS 477866-20-9)
- 2-[5-[2-cyano-3-(dimethylamino)prop-2-enoyl]-3,4-dimethyl-thieno[2,3-b]thiophene-2-carbonyl]-3-(dimethylamino)prop-2-enenitrile (CAS 1191035-73-0)
- Ethyl 5-cyano-2-phenyl-6-(4-phenylpiperazin-1-yl)pyridine-3-carboxylate (CAS 477866-19-6)
Recommended Standards
- 7-Ethyl-2-methylundecan-4-one (CAS 6976-00-7)
- 7-Chloro-N-(4-chlorobenzyl)-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 338778-93-1)
- N-(2-iodophenyl)-2,2-diphenylacetamide (CAS 586331-57-9)
- 5-(2-(3,5-Dichlorophenoxy)acetyl)-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one (CAS 866152-85-4)
- Ethyl 2-amino-5-nitrobenzoate (CAS 32203-24-0)
- METHYL 6-BROMONAPHTHALENE-1-CARBOXYLATE (CAS 93353-66-3)
- 4-Hydroxy-1-phenyl-2-naphthamide (CAS 80826-35-3)
- 1-(Adamantan-1-yl)-N-methylethan-1-amine hydrochloride (CAS 33191-51-4)
- Secoisolariciresinol Diglucoside (CAS 158932-33-3)
- 2-(3-(Hydroxymethyl)pyrrolidin-1-yl)acetamide (CAS 1248817-74-4)
- 2-Amino-7-hydroxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (CAS 741614-51-7)
- 2-[4-(fluoromethyl)-1H-1,2,3-triazol-1-yl]-2-methylpropanoic acid (CAS 1934901-15-1)
- 2-Methoxybutyl carbamate (CAS 56475-83-3)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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