6-[({3-[(2,4-dichlorophenyl)methoxy]phenyl}formohydrazido)carbonyl]cyclohex-3-ene-1-carboxylic acid CAS 478039-16-6
| CAS No. | 478039-16-6 |
| Molecular Formula | C22H20Cl2N2O5 |
| Molecular Weight | 463.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-[({3-[(2,4-dichlorophenyl)methoxy]phenyl}formohydrazido)carbonyl]cyclohex-3-ene-1-carboxylic acid (CAS 478039-16-6) is a high-purity analytical reference standard with the molecular formula C22H20Cl2N2O5 and a molecular weight of 463.31 g/mol.
Structurally, 6-[({3-[(2,4-dichlorophenyl)methoxy]phenyl}formohydrazido)carbonyl]cyclohex-3-ene-1-carboxylic acid (C22H20Cl2N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 463.31 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 6-[({3-[(2,4-dichlorophenyl)methoxy]phenyl}formohydrazido)carbonyl]cyclohex-3-ene-1-carboxylic acid 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 | C22H20Cl2N2O5 |
| Molecular Weight | 463.31 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related dichlorophenyl Standards
- N-(4-(2,4-dichlorophenyl)thiazol-2-yl)-2-((3-(trifluoromethyl)phenyl)thio)acetamide (CAS 338957-97-4)
- 3-((2,6-Dichlorophenyl)thio)-6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophene 1-oxide (CAS 477762-70-2)
- N-(3,4-dichlorophenyl)-2-((2,4,5-trichlorophenyl)sulfonyl)hydrazine-1-carboxamide (CAS 706772-78-3)
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- (3E)-3-[2-(3,5-Dichlorophenyl)hydrazin-1-ylidene]-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 303984-88-5)
- 3-{[(2,6-dichlorophenyl)methyl]sulfanyl}-N-[3-(trifluoromethyl)phenyl]thiophene-2-carboxamide (CAS 251097-41-3)
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Recommended Standards
- 2-{[5-chloro-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazin-4-yl](methyl)amino}ethyl N-(4-chlorophenyl)carbamate (CAS 477867-37-1)
- Elubrixin, >98% (HPLC) (CAS 688763-64-6)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-methyl-4-nitrophenyl)propanamide (CAS 332154-89-9)
- Avanafil Impurity 99 (CAS 1643811-21-5)
- 5,8-Dimethoxy-3,4-dihydroquinolin-2(1H)-one (CAS 61306-74-9)
- N-(3-(1H-Imidazol-1-yl)propyl)-N-(4,6-dimethylbenzo[d]thiazol-2-yl)-3,4-dimethoxybenzamide hydrochloride (CAS 1215733-23-5)
- (6-Amino-3,4-dihydroquinolin-1(2h)-yl)(thiophen-2-yl)methanone (CAS 927966-12-9)
- 6-Amino-1-butyl-5-[(furan-2-ylmethyl)-amino]-1H-pyrimidine-2,4-dione (CAS 726153-82-8)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2,5-dimethoxyphenyl)methanone (CAS 898779-04-9)
- Ethyl 2-(4-(aminomethyl)-3,5-dimethyl-1h-pyrazol-1-yl)acetate (CAS 1155596-41-0)
- 5-Chloro-N-(2-((3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)thiophene-2-sulfonamide (CAS 1797544-64-9)
- Ethyl 3-(N-butyl-2-methylbenzamido)propanoate (CAS 1908264-41-4)
- 1-(2-Chloropyridin-4-yl)cyclopropanamine (CAS 1060811-73-5)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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