Methyl2-([(4-chlorophenyl)sulfonyl]amino)-4-methylpentanoate CAS 68305-85-1
| CAS No. | 68305-85-1 |
| Molecular Formula | C13H18ClNO4S |
| Molecular Weight | 319.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl2-([(4-chlorophenyl)sulfonyl]amino)-4-methylpentanoate 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.
Methyl2-([(4-chlorophenyl)sulfonyl]amino)-4-methylpentanoate (CAS 68305-85-1), molecular formula C13H18ClNO4S and molecular weight 319.80 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H18ClNO4S, Methyl2-([(4-chlorophenyl)sulfonyl]amino)-4-methylpentanoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.80 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.
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 | C13H18ClNO4S |
| Molecular Weight | 319.80 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- N,N-Dipropylacrylamide (CAS 68404-19-3)
- 4-Ethoxy-3-pivalamidobenzene-1-sulfonyl chloride (CAS 680618-25-1)
- tert-Butyl N-[(4-chlorophenyl)methyl]-N-methanesulfonylcarbamate (CAS 204857-35-2)
- 2-(2-Chloro-6-fluorophenyl)-N-(4-phenylbutan-2-yl)acetamide (CAS 794560-57-9)
- {1-[(tert-butoxy)carbonyl]-4-fluoro-1H-indol-2-yl}boronic acid (CAS 1000068-25-6)
- 4-Bromo-N,N-dimethylbutan-1-amine (CAS 7617-65-4)
- DL-2-Hydroxy-4-(methylthio)butanoic Acid-13C4DISCONTINUED, see H555660 (CAS 1215556-82-3)
- n-Isopentyl-4-methylcyclohexan-1-amine (CAS 1019497-29-0)
- Metaraminol Impurity 34 (CAS CATO-C4X-225234)
- Ciclopirox EP Impurity A (CAS 1823487-53-1)
- 4-Methoxy-N-(4-methoxybenzyl)aniline (CAS 14429-14-2)
- Trimethyl((4-((4-(phenylethynyl)phenyl)-ethynyl)phenyl)ethynyl)silane (CAS 518342-75-1)
- Co(AIP)(BPY) (CAS 1177410-74-0)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com