| CAS No. | 1173021-74-3 |
| Molecular Formula | [13C]5H12O |
| Molecular Weight | 93.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Methyl tert-butyl ether-<SUP>13</SUP>C<SUB>5</SUB> is closely related to a hydroxyl group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl tert-butyl ether-<SUP>13</SUP>C<SUB>5</SUB> (CAS 1173021-74-3) is a high-purity analytical reference standard with the molecular formula [13C]5H12O and a molecular weight of 93.11 g/mol.
Structurally, Methyl tert-butyl ether-<SUP>13</SUP>C<SUB>5</SUB> ([13C]5H12O) contains a hydroxyl group. The molecule exhibits a degree of unsaturation (DBE) of -4.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 93.11 g/mol, it falls into the low-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | [13C]5H12O |
| Molecular Weight | 93.11 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) | -4.0 |
| CAS Registry Year (est.) | 1989 |