methyl 2-methanesulfonamido-3-methylbutanoate CAS 322394-77-4
| CAS No. | 322394-77-4 |
| Molecular Formula | C7H15NO4S |
| Molecular Weight | 209.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, methyl 2-methanesulfonamido-3-methylbutanoate (C7H15NO4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 209.26 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies methyl 2-methanesulfonamido-3-methylbutanoate (CAS 322394-77-4), a certified reference material (molecular formula C7H15NO4S, MW 209.26 g/mol) for analytical method development and quality control.
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 methyl 2-methanesulfonamido-3-methylbutanoate 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 | C7H15NO4S |
| Molecular Weight | 209.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related methyl Standards
- (2S)-2-(methanesulfonamido)-3,3-dimethyl-butanoic acid (CAS 143688-72-6)
- 2-Methanesulfonamido-3,3-dimethylbutanoic acid (CAS 1600940-76-8)
- 2-Methanesulfonamido-4-methylpentanoic acid (CAS 721444-62-8)
- 2-Methanesulfonamido-3-methylbutanoic acid (CAS 189945-99-1)
- (2S)-2-methanesulfonamido-3-methylbutanoic acid (CAS 97482-31-0)
- 4-Methanesulfonamido-2-methylbenzoic acid (CAS 960324-76-9)
- 2-(2-Methanesulfonamido-1,3-thiazol-4-yl)acetic acid (CAS 62557-05-5)
- 2-Methanesulfonamido-2-methylpropanoic acid (CAS 174602-68-7)
Recommended Standards
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Why CATO?
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