| CAS No. | 1960-60-7 |
| Molecular Formula | C8H20O4P2Se5 |
| Molecular Weight | 636.99 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 2-Amino-3-Bromo-7-Fluoro-9H-Fluoren-9-Ol.
2-Amino-3-Bromo-7-Fluoro-9H-Fluoren-9-Ol (CAS 1960-60-7), molecular formula C8H20O4P2Se5 and molecular weight 636.99 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Amino-3-Bromo-7-Fluoro-9H-Fluoren-9-Ol (C8H20O4P2Se5) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 636.99 g/mol, it falls into the high-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.
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 | C8H20O4P2Se5 |
| Molecular Weight | 636.99 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1957 |