(R)-2-((Tert-butoxycarbonyl)amino)butane-1,4-diyl dimethanesulfonate CAS 322691-00-9
| CAS No. | 322691-00-9 |
| Molecular Formula | C11H23NO8S2 |
| Molecular Weight | 361.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(R)-2-((Tert-butoxycarbonyl)amino)butane-1,4-diyl dimethanesulfonate (CAS 322691-00-9), molecular formula C11H23NO8S2 and molecular weight 361.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (R)-2-((Tert-butoxycarbonyl)amino)butane-1,4-diyl dimethanesulfonate (C11H23NO8S2) 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 361.43 g/mol, it falls into the moderately-high-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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H23NO8S2 |
| Molecular Weight | 361.43 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) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Recommended Standards
- (2R,7S)-4-(3-Methoxyphenyl)-3-methyl-5,9-dioxa-3-azatetracyclo[8.8.0.0^{2,7}.0^{13,18}]octadeca-1(10),11,13(18),14,16-pentaene (CAS 321574-24-7)
- 1-([1,1'-Biphenyl]-4-yl)-3-((2,4-dimethoxyphenyl)amino)propan-1-one (CAS 882748-80-3)
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