( inverted exclamation markA)-3-Methyl-2-oxovaleric acid sodium salt ( inverted exclamation markA)-Sodium 3-methyl-2-oxovalerate 2-Oxo-3-methylpentanoic Acid Sodium Salt 3-Methyl-2-oxopentanoic acid sodium salt 3-Methyl-2-oxovaleric Acid Sodium Salt 3715-31-9 DL-|A-Keto-|A-methylvaleric acid sodium salt Ketoisoleucine sodium salt Sodium 3-methyl-2-oxopentanoate Sodium 3-methyl-2-oxovalerate Sodium |A-Keto-|A-methylvalerate CAS 3715-31-9
| CAS No. | 3715-31-9 |
| Molecular Formula | C6H9O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
( inverted exclamation markA)-3-Methyl-2-oxovaleric acid sodium salt ( inverted exclamation markA)-Sodium 3-methyl-2-oxovalerate 2-Oxo-3-methylpentanoic Acid Sodium Salt 3-Methyl-2-oxopentanoic acid sodium salt 3-Methyl-2-oxovaleric Acid Sodium Salt 3715-31-9 DL-|A-Keto-|A-methylvaleric acid sodium salt Ketoisoleucine sodium salt Sodium 3-methyl-2-oxopentanoate Sodium 3-methyl-2-oxovalerate Sodium |A-Keto-|A-methylvalerate (CAS 3715-31-9) is a high-purity analytical reference standard with the molecular formula C6H9O3Na and a molecular weight of 152.12 g/mol.
The molecular framework of ( inverted exclamation markA)-3-Methyl-2-oxovaleric acid sodium salt ( inverted exclamation markA)-Sodium 3-methyl-2-oxovalerate 2-Oxo-3-methylpentanoic Acid Sodium Salt 3-Methyl-2-oxopentanoic acid sodium salt 3-Methyl-2-oxovaleric Acid Sodium Salt 3715-31-9 DL-|A-Keto-|A-methylvaleric acid sodium salt Ketoisoleucine sodium salt Sodium 3-methyl-2-oxopentanoate Sodium 3-methyl-2-oxovalerate Sodium |A-Keto-|A-methylvalerate (C6H9O3Na) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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), ( inverted exclamation markA)-3-Methyl-2-oxovaleric acid sodium salt ( inverted exclamation markA)-Sodium 3-methyl-2-oxovalerate 2-Oxo-3-methylpentanoic Acid Sodium Salt 3-Methyl-2-oxopentanoic acid sodium salt 3-Methyl-2-oxovaleric Acid Sodium Salt 3715-31-9 DL-|A-Keto-|A-methylvaleric acid sodium salt Ketoisoleucine sodium salt Sodium 3-methyl-2-oxopentanoate Sodium 3-methyl-2-oxovalerate Sodium |A-Keto-|A-methylvalerate 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 | C6H9O3 Na |
| Molecular Weight | 152.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1958 |
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