1-(3-Chlorophenyl)-3-(3-cyano-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrol-2-yl)urea CAS 866017-63-2
| CAS No. | 866017-63-2 |
| Molecular Formula | C22H21ClN4O2 |
| Molecular Weight | 408.88 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 1-(3-Chlorophenyl)-3-(3-cyano-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrol-2-yl)urea (CAS 866017-63-2), a certified reference material (molecular formula C22H21ClN4O2, MW 408.88 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H21ClN4O2, 1-(3-Chlorophenyl)-3-(3-cyano-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrol-2-yl)urea contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 408.88 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 1-(3-Chlorophenyl)-3-(3-cyano-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrol-2-yl)urea 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 | C22H21ClN4O2 |
| Molecular Weight | 408.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-3-(3-cyano-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrol-2-yl)urea (CAS 866017-64-3)
- (5Z)-5-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 591240-87-8)
- Ethyl 6-{[(4-chlorophenyl)methyl]sulfanyl}-5-cyano-2-phenylpyridine-3-carboxylate (CAS 306980-04-1)
- 2-((4-Chlorophenyl)sulfonyl)-1,1-bis(4-fluorophenyl)ethanol (CAS 303152-05-8)
- 1-(4-Chlorophenyl)-3-{[(3-fluorophenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 439096-92-1)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-4-(diethylamino)-6-phenylpyrimidine-5-carbonitrile (CAS 303985-73-1)
- Ethyl 4-{[(4-chlorophenyl)methyl]amino}-6-(trifluoromethyl)quinoline-3-carboxylate (CAS 338748-31-5)
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Recommended Standards
- CCG 203971 (CAS 1443437-74-8)
- 1374509-64-4 2-Chloro-N-[1-(2-furoyl)-2-methyl-1,2,3,4-tetrahydroquinolin-4-yl]-N-phenylacetamide MFCD22374912 (CAS 1374509-64-4)
- 5-Methyl-2-(pyridin-2-yl)-1,3-thiazol-4-yl 2-chloro-4-methanesulfonylbenzoate (CAS 338399-08-9)
- Dapagliflozin Impurity N4 (CAS 1469910-83-5)
- 5-Chloro-N1,4-dimethylbenzene-1,2-diamine (CAS 99923-15-6)
- 1-(4-Hydroxy-7-phenylthieno[3,2-d]pyrimidin-2-yl)piperidine-3-carboxylic acid (CAS 1242985-61-0)
- Methyl 4-methylpyrimidine-5-carboxylate (CAS 157335-94-9)
- Resorcinol-d (CAS 751455-55-7)
- 3-(2-Chlorophenyl)-N-(2,2-dimethoxyethyl)-5-methylisoxazole-4-carboxamide (CAS 497060-42-1)
- 1,1-bis(3-hydroxypropyl)piperidin-1-ium (CAS CATO-C3D-263022)
- 3-Methyl-3H-imidazo[4,5-f]quinolin-2-amine hydrobromide (CAS 83407-39-0)
- 3-((3,5-bis(trifluoromethyl)phenyl)amino)-4-(((1S,2S)-2-(dibenzylamino)cyclohexyl)amino)cyclobut-3-ene-1,2-dione (CAS 1623099-31-9)
- 1-(2-Cyanoethyl)-3-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)-1-methylurea (CAS 877640-27-2)
- (Ser(PO?H?)3??·???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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