(R)-N-Ethylidene-2-methylpropane-2-sulfinamide CAS 439117-21-2
| CAS No. | 439117-21-2 |
| Molecular Formula | C6H13NOS |
| Molecular Weight | 147.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-N-Ethylidene-2-methylpropane-2-sulfinamide (CAS 439117-21-2), molecular formula C6H13NOS and molecular weight 147.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H13NOS, (R)-N-Ethylidene-2-methylpropane-2-sulfinamide contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 147.24 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.
As a certified reference material (CRM), (R)-N-Ethylidene-2-methylpropane-2-sulfinamide 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.
Physical & Chemical Properties
| Molecular Formula | C6H13NOS |
| Molecular Weight | 147.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (E)-N-Ethylidene-2-methylpropane-2-sulfinamide (CAS 220315-18-4)
- (S,E)-N-Ethylidene-2-methylpropane-2-sulfinamide (CAS 623168-99-0)
- (4-Amino-4-tetrahydrothiopyranyl)methanol (CAS 898796-23-1)
- [2-(dimethylamino)ethyl]thiourea (CAS 86114-63-8)
- 75-58-1 L493Z502W3 Tetramethylammonium iodide Ammonium, tetramethyl-, iodide (8CI) Methanaminium, N,N,N-trimethyl-, iodide Methanaminium, N,N,N-trimethyl-, iodide (1:1) Ammonium, tetramethyl-, iodide Artilacer Banikol EINECS 200-881-3 NSC 4856 TMAI Yodurtan UNII-L493Z502W3 (CAS 75-58-1)
- Tert-butyl 4-fluoro-2-methylpyrrolidine-1-carboxylate (CAS 1934832-12-8)
- 2-[1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-4-yl]acetic acid (CAS 1280538-12-6)
- 2-Amino-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 873544-81-1)
- 5-Azoniaspiro[4.4]nonane Bromide (CAS 16450-38-7)
- 1-Butyl-4-(1-(2-methoxyethyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one (CAS 912896-92-5)
- 1-Isobutyl-4,5-dihydro-1H-imidazol-2-amine (CAS 51099-09-3)
- Butyl glycolate (CAS 7397-62-8)
- (3-Bromo-4-(prop-2-yn-1-yloxy)phenyl)methanol (CAS 664315-48-4)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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