(R)-2-((tert-butoxycarbonyl)amino)-4-(methylsulfonyl)butanoic acid CAS 74086-45-6
| CAS No. | 74086-45-6 |
| Molecular Formula | C10H19NO6S |
| Molecular Weight | 281.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 281.33 g/mol gives (R)-2-((tert-butoxycarbonyl)amino)-4-(methylsulfonyl)butanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-2-((tert-butoxycarbonyl)amino)-4-(methylsulfonyl)butanoic acid (CAS 74086-45-6) is a high-purity analytical reference standard with the molecular formula C10H19NO6S and a molecular weight of 281.33 g/mol.
Structurally, (R)-2-((tert-butoxycarbonyl)amino)-4-(methylsulfonyl)butanoic acid (C10H19NO6S) 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 281.33 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.
As a certified reference material (CRM), (R)-2-((tert-butoxycarbonyl)amino)-4-(methylsulfonyl)butanoic acid 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 | C10H19NO6S |
| Molecular Weight | 281.33 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.) | 1978 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- (Z)-3-Phenyl-4-((phenylthio)methylene)isoxazol-5(4H)-one (CAS 61861-81-2)
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- n-(3-(1h-Imidazol-1-yl)propyl)pentan-3-amine (CAS 1092307-07-7)
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- Ethyl 4-methylfuran-3-carboxylate (CAS 154222-96-5)
- 2-(2,5-Dioxopyrrolidin-1-yl)ethane-1-sulfonyl chloride (CAS 89756-66-1)
- N-ethyl-2-(1-methylpiperidin-4-yl)acetamide (CAS 1242830-50-7)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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