{4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl N-(3-methylphenyl)carbamate CAS 320424-15-5
| CAS No. | 320424-15-5 |
| Molecular Formula | C21H17ClN2O4S |
| Molecular Weight | 428.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 428.89 g/mol gives {4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl N-(3-methylphenyl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
{4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl N-(3-methylphenyl)carbamate (CAS 320424-15-5) is a high-purity analytical reference standard with the molecular formula C21H17ClN2O4S and a molecular weight of 428.89 g/mol.
{4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl N-(3-methylphenyl)carbamate (C21H17ClN2O4S) contains a flavonoid core, an amide group, a sulfone 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. 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.
CATO manufactures {4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl N-(3-methylphenyl)carbamate 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 | C21H17ClN2O4S |
| Molecular Weight | 428.89 g/mol |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related chlorophenyl Standards
- 3-{1-[2-(4-chlorophenyl)acetyl]piperidin-4-yl}-4-[(4-fluorophenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775426-69-1)
- 3-((4-Chlorophenyl)(4-hydroxy-3-methoxybenzyl)amino)benzo[d]isothiazole 1,1-dioxide (CAS 591242-71-6)
- N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((3-(trifluoromethyl)phenyl)thio)acetamide (CAS 338957-63-4)
- 4-(3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-2-(3,4-dimethylphenyl)phthalazin-1(2H)-one (CAS 478045-66-8)
- 4-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-2-(3,4-dimethylphenyl)phthalazin-1(2H)-one (CAS 478045-68-0)
- 4-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-2-(3,4-dimethylphenyl)-1,2-dihydrophthalazin-1-one (CAS 478045-69-1)
- 8-Benzyl-4-[2-(4-chlorophenyl)acetyl]-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-90-5)
- (E)-2-((4-chlorophenyl)thio)-N'-(4-((4-fluorobenzyl)oxy)benzylidene)acetohydrazide (CAS 331461-73-5)
Recommended Standards
- 3-[1-(5-Chloro-2-fluorobenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775518-39-2)
- {4-[(4-methylphenyl)sulfanyl]-3-nitrophenyl}methyl N-(4-chlorophenyl)carbamate (CAS 320424-08-6)
- 3-[1-(3-Chloro-4-fluorobenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775385-03-9)
- Methyl (S)-2-(4-(4-chlorophenyl)-2-formyl-3,9-dimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)acetate (CAS 916493-81-7)
- 6-Chloro-8-methylquinoline-2,3-dicarboxylic acid (CAS 948289-44-9)
- (3-Phenylbutyl)(prop-2-en-1-yl)amine hydrochloride (CAS 1240569-38-3)
- 4-Amino-N-(3-chloro-4-methylphenyl)benzamide (CAS 337345-86-5)
- Potassium (3-carbamoylphenyl)trifluoroborate (CAS 1323952-09-5)
- 2-Methyl-5-phenylthiophene (CAS 5069-26-1)
- H-Asp(pNA)-OH · HCl (CAS 201732-79-8)
- 2-(Pyridin-2-yl)propanal (CAS 162895-00-3)
- 2-Chloro-5-methoxy-4-(2-(trimethylsilyl)ethoxy)pyrimidine (CAS 1799947-74-2)
- thieno[3,2-b]pyridin-6-ylmethanamine (CAS 1306604-20-5)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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