Methyl 5,7-dichloro-4-(3,3-diphenylureido)quinoline-2-carboxylate CAS 210692-60-7
| CAS No. | 210692-60-7 |
| Molecular Formula | C24H17Cl2N3O3 |
| Molecular Weight | 466.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies Methyl 5,7-dichloro-4-(3,3-diphenylureido)quinoline-2-carboxylate (CAS 210692-60-7), a certified reference material (molecular formula C24H17Cl2N3O3, MW 466.32 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, Methyl 5,7-dichloro-4-(3,3-diphenylureido)quinoline-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 466.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Methyl 5,7-dichloro-4-(3,3-diphenylureido)quinoline-2-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 | C24H17Cl2N3O3 |
| Molecular Weight | 466.32 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- Amino-PEG4-hydrazide-Boc (CAS 1263047-17-1)
- 8-[2-Chloro-4-(methylthio)phenyl]-8-oxooctanoic acid (CAS 951891-25-1)
- 3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1029439-70-0)
- (9Z,12Z)-N-(3-Methoxybenzyl)octadeca-9,12-dienamide (CAS 883715-22-8)
- N-(2-(3,5-Dimethylphenoxy)ethyl)-3,4-difluorobenzamide (CAS 1172345-28-6)
- 1,3-Isobenzofurandione, hexahydro-, polymer with 2-(chloromethyl)oxirane and 1,12-octadecanediol (CAS 67989-75-7)
- Clofenamide-d3 (CAS 1794816-92-4)
- Peptide Impurity 26 (CAS 1350456-66-4)
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