| CAS No. | 1154061-33-2 |
| Molecular Formula | C2[13C]2H6O2 |
| Molecular Weight | 88.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Structurally, 2,3-Butanedione-2,3-<SUP>13</SUP>C<SUB>2</SUB> (C2[13C]2H6O2) contains 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 88.07 g/mol, it falls into the low-molecular-weight range.
2,3-Butanedione-2,3-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1154061-33-2) is a high-purity analytical reference standard with the molecular formula C2[13C]2H6O2 and a molecular weight of 88.07 g/mol.
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.
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.
| Molecular Formula | C2[13C]2H6O2 |
| Molecular Weight | 88.07 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) | 1.0 |
| CAS Registry Year (est.) | 1989 |