| CAS No. | 161263-50-9 |
| Molecular Formula | C45H45N13O13S |
| Molecular Weight | 1007.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Berninamycin D (CAS 161263-50-9) is a high-purity analytical reference standard with the molecular formula C45H45N13O13S and a molecular weight of 1007.98 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Berninamycin D is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1007.98 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C45H45N13O13S |
| Molecular Weight | 1007.98 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 30.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 13 |
| Sulfur Atoms | 1 |