(R)-4-Methyl-1,2,3-oxathiazolidine 2,2-dioxide CAS 454248-61-4
| CAS No. | 454248-61-4 |
| Molecular Formula | C3H7NO3S |
| Molecular Weight | 137.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (R)-4-Methyl-1,2,3-oxathiazolidine 2,2-dioxide (CAS 454248-61-4), a certified reference material (molecular formula C3H7NO3S, MW 137.16 g/mol) for analytical method development and quality control.
Structurally, (R)-4-Methyl-1,2,3-oxathiazolidine 2,2-dioxide (C3H7NO3S) 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 137.16 g/mol, it falls into the low-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.
As a certified reference material (CRM), (R)-4-Methyl-1,2,3-oxathiazolidine 2,2-dioxide 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 | C3H7NO3S |
| Molecular Weight | 137.16 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 |
Recommended Standards
- 4-Ethynylthiazole-2-carbaldehyde (CAS 1566737-82-3)
- [1,2,5]Thiadiazolo[3,4-b]pyridine (CAS 26147-88-6)
- Isothiazolo[3,4-d]pyrimidine (CAS 14521-32-5)
- [1,2,5]Thiadiazolo[3,4-c]pyridine (CAS 26147-89-7)
- 5-fluoro-2-(2,2,2-trifluoroethoxy)aniline hydrochloride (CAS 1384429-77-9)
- 3-Methyl-1-phenyl-1H-pyrazolo[4,3-c]quinolin-4(5H)-one (CAS 97789-05-4)
- 5-(2-Chlorophenyl)-1,3-diphenyl-1H-pyrazole (CAS 55042-82-5)
- Oxybis(ethane-2,1-diyl) bis(2-oxo-2-phenylacetate) (CAS 211510-16-6)
- Montelukast Impurity 26 (CAS 120578-03-2)
- Octyl 6-bromo-2-phenylquinoline-4-carboxylate (CAS 355421-00-0)
- 0257AD 1185296-16-5 3-(3-Isopropyl-1,2,4-oxadiazol-5-yl)piperidinehydrochloride C10H18ClN3O (CAS 1185296-16-5)
- tert-Butyl 2-(aminomethyl)-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 1251005-43-2)
- (S,S)-iPr-Bisbox (CAS 131833-89-1)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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