(S)-2-(3-(tert-Butyl)-3-methylureido)-3,3-dimethylbutanoic acid CAS 681809-31-4
| CAS No. | 681809-31-4 |
| Molecular Formula | C12H24N2O3 |
| Molecular Weight | 244.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(S)-2-(3-(tert-Butyl)-3-methylureido)-3,3-dimethylbutanoic acid (CAS 681809-31-4), molecular formula C12H24N2O3 and molecular weight 244.33 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-2-(3-(tert-Butyl)-3-methylureido)-3,3-dimethylbutanoic acid (C12H24N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (S)-2-(3-(tert-Butyl)-3-methylureido)-3,3-dimethylbutanoic acid 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.
Physical & Chemical Properties
| Molecular Formula | C12H24N2O3 |
| Molecular Weight | 244.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
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Why CATO?
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