3-[N-(4-methoxyphenyl)3-chlorobenzenesulfonamido]propanoic acid CAS 565195-75-7
| CAS No. | 565195-75-7 |
| Molecular Formula | C16H16ClNO5S |
| Molecular Weight | 369.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-[N-(4-methoxyphenyl)3-chlorobenzenesulfonamido]propanoic 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.
3-[N-(4-methoxyphenyl)3-chlorobenzenesulfonamido]propanoic acid (CAS 565195-75-7) is a high-purity analytical reference standard with the molecular formula C16H16ClNO5S and a molecular weight of 369.82 g/mol.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 3-[N-(4-methoxyphenyl)3-chlorobenzenesulfonamido]propanoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 369.82 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C16H16ClNO5S |
| Molecular Weight | 369.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
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- (E)-3-(5-(4-chlorophenyl)furan-2-yl)-2-(phenylsulfonyl)acrylonitrile (CAS 64251-72-5)
- Ethyl (z)-2-(3-((6-chloro-4h-benzo[d][1,3]dioxin-8-yl)methyl)-4-oxothiazolidin-2-ylidene)acetate (CAS 796078-96-1)
- (4-((3-Chlorophenyl)sulfonyl)phenyl)methanamine (CAS 1362754-96-8)
- 1-(3,5-Bis(trifluoromethyl)phenyl)-N-methylethan-1-amine (CAS 290297-43-7)
- 2-(Dimethylamino)ethyl (3-(hexyloxy)phenyl)carbamate hydrochloride (CAS 68097-61-0)
- N-(5-amino-2-methoxyphenyl)-2-(piperidin-1-yl)acetamide (CAS 436090-50-5)
- 4-[(Chloroacetyl)amino]-N-cyclopentylbenzamide (CAS 908518-25-2)
- 6-(Butylamino)pyridazin-3(2H)-one (CAS 88259-82-9)
- N,N-Dimethyl-1H-indol-6-amine (CAS 99067-82-0)
- (Benzylseleninyl)benzene (CAS 13154-11-5)
- 1-(2-Methoxy-phenyl)-piperazin-2-one hydrochloride (CAS 95520-94-8)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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