4,4-Dimethyl-2,2-dioxo-[1,2,3]oxathiazolidine-3-carboxylic acid tert-butyl ester 454248-55-6 CAS 454248-55-6
| CAS No. | 454248-55-6 |
| Molecular Formula | C9H17NO5S |
| Molecular Weight | 251.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4,4-Dimethyl-2,2-dioxo-[1,2,3]oxathiazolidine-3-carboxylic acid tert-butyl ester 454248-55-6 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.
4,4-Dimethyl-2,2-dioxo-[1,2,3]oxathiazolidine-3-carboxylic acid tert-butyl ester 454248-55-6 (CAS 454248-55-6) is a high-purity analytical reference standard with the molecular formula C9H17NO5S and a molecular weight of 251.30 g/mol.
Structurally, 4,4-Dimethyl-2,2-dioxo-[1,2,3]oxathiazolidine-3-carboxylic acid tert-butyl ester 454248-55-6 (C9H17NO5S) 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 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 251.30 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.
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 | C9H17NO5S |
| Molecular Weight | 251.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- tert-butyl 5-ethyl-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 396075-17-5)
- Argatroban Impurity 37 (CAS CATO-C4X-100737)
- tert-butyl (5S)-5-ethyl-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 2476423-13-7)
- Argatroban Impurity 52 (CAS CATO-C4X-100752)
- Ethyl 2-amino-2-[1-(4-fluorophenyl)-3,5-dimethyl-1h-pyrazol-4-yl]acetate hydrochloride (CAS 1078161-73-5)
- (E)-5,5-Difluoro-1,3,9-trimethyl-10-phenyl-7-styryl-5H-5l4,6l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (CAS 1321616-68-5)
- Ethyl (E)-3-(4-(dimethylamino)phenyl)acrylate (CAS 39806-13-8)
- (3,5-dimethylphenyl)methanamine hydrochloride (CAS 3858-80-8)
- 1-(4-Hydroxy-2,3-dihydro-1H-inden-5-yl)ethan-1-one (CAS 28179-02-4)
- 4-(4-(Difluoromethoxy)phenyl)butane-2-thiol (CAS 1039935-23-3)
- (S)-2-(4-Fluorophenyl)piperazine (CAS 612507-29-6)
- CARBOLINE-1-PROPIONIC ACID, B- (CAS 89915-39-9)
- 3-Methyl-[1,2,4]triazolo[4,3-a]pyridine trihydrate (CAS 1087749-43-6)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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