N-(4-Chloro-3-methylphenyl)-4-methylbenzenesulfonamide CAS 1266384-47-7
| CAS No. | 1266384-47-7 |
| Molecular Formula | C14H14ClNO2S |
| Molecular Weight | 295.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Chloro-3-methylphenyl)-4-methylbenzenesulfonamide (CAS 1266384-47-7) is a high-purity analytical reference standard with the molecular formula C14H14ClNO2S and a molecular weight of 295.78 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, N-(4-Chloro-3-methylphenyl)-4-methylbenzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 295.78 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.
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 N-(4-Chloro-3-methylphenyl)-4-methylbenzenesulfonamide 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 | C14H14ClNO2S |
| Molecular Weight | 295.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- Ethyl 3-(4-chloro-2-phenylthiazol-5-yl)propanoate (CAS 1204423-36-8)
- 2-Chloro-4,6-dimethyl-3-(2-methylbenzenesulfonyl)pyridine (CAS 306978-33-6)
- 2-Chloro-4,6-dimethyl-3-(3-methylbenzenesulfonyl)pyridine (CAS 339112-02-6)
- 2-Chloro-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (CAS 338774-37-1)
- 2-Chloro-4,6-dimethyl-3-phenylmethanesulfonylpyridine (CAS 866038-64-4)
- 2-Chloro-N-(1,1-dioxo-1λ6-thiolan-3-yl)-N-(oxolan-2-ylmethyl)acetamide (CAS 852399-83-8)
- 2-Chloro-n-(4-methoxyphenyl)-n-(thiophen-2-ylmethyl)acetamide (CAS 851398-30-6)
- 3-((4-Chloro-2-methoxyphenyl)amino)-1-(thiophen-2-yl)propan-1-one (CAS 939893-46-6)
Recommended Standards
- Ethyl 2-amino-5-(2-chlorophenyl)-4-methylthiophene-3-carboxylate (CAS 1213791-75-3)
- Ethyl 2-(2-(4-chlorophenyl)-5-methylthiazol-4-yl)acetate (CAS 130559-77-2)
- benzyl 3-(chlorosulfonyl)azetidine-1-carboxylate (CAS 1311315-85-1)
- (4-Chlorophenyl)(3-methanesulfonylphenyl)methanamine (CAS 1016509-93-5)
- 1-((3-(Dimethylamino)propyl)amino)-3-phenoxypropan-2-ol (CAS 302801-90-7)
- 2-(4-Bromophenyl)-3h-imidazo[4,5-b]pyridine (CAS 75007-86-2)
- 2-(2-(Diphenylamino)-2-oxoethoxy)acetic acid (CAS 737769-53-8)
- (2R,3S)-2-[(1Z)-1-Buten-1-Yl]-3-Ethyl-1,1-Difluorocyclopropane (CAS 133895-54-2)
- 6-Methylbenzo[d]thiazole-7-sulfonic acid (CAS 91754-66-4)
- N-Ethyl-N-(5-methylfuran-2-yl)cyclopentanecarboxamide (CAS 62187-45-5)
- 4-Chloro-8-methyl-2-(trichloromethyl)quinoline (CAS 91991-86-5)
- 1-((2,4-Difluorophenoxy)methyl)-3,5-dimethyl-4-nitro-1H-pyrazole (CAS 1001519-18-1)
- 1-{[1,2,4]triazolo[4,3-a]pyrimidin-3-yl}ethan-1-amine hydrochloride (CAS 1384430-77-6)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
Why CATO?
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