| CAS No. | 1633-56-3 |
| Molecular Formula | [13C]H2O2 |
| Molecular Weight | 47.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Formic acid-<SUP>13</SUP>C.
Formic acid-<SUP>13</SUP>C (CAS 1633-56-3) is a high-purity analytical reference standard with the molecular formula [13C]H2O2 and a molecular weight of 47.02 g/mol.
The molecular framework of Formic acid-<SUP>13</SUP>C ([13C]H2O2) is characterized by an organic framework. 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.
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]H2O2 |
| Molecular Weight | 47.02 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |