| CAS No. | 1173021-77-6 |
| Molecular Formula | C4[13C]4H15O2 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-(Propyl-2,3-<SUP>13</SUP>C<SUB>2</SUB>)valeric acid-4,5-<SUP>13</SUP>C<SUB>2</ SUB> Sodium salt (CAS 1173021-77-6) is a high-purity analytical reference standard with the molecular formula C4[13C]4H15O2 Na and a molecular weight of 130.16 g/mol.
Structurally, 2-(Propyl-2,3-<SUP>13</SUP>C<SUB>2</SUB>)valeric acid-4,5-<SUP>13</SUP>C<SUB>2</ SUB> Sodium salt (C4[13C]4H15O2 Na) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -1.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 130.16 g/mol, it falls into the low-molecular-weight range.
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), 2-(Propyl-2,3-<SUP>13</SUP>C<SUB>2</SUB>)valeric acid-4,5-<SUP>13</SUP>C<SUB>2</ SUB> Sodium salt 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.
| Molecular Formula | C4[13C]4H15O2 Na |
| Molecular Weight | 130.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.5 |
| CAS Registry Year (est.) | 1989 |