| CAS No. | 875781-18-3 |
| Molecular Formula | C6H11BrIN3 |
| Molecular Weight | 331.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 331.98 g/mol gives 2-bromo-7-iodo-5h-pyrrolo[3,2-b]pyrazine 3-iodo-5-bromo-1h-pyrazolo[3,4-b]pyridine 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine 5-bromo-3-iodo-1h-pyrazol... 5-bromo-3-iodo-1h-pyrazolo[3 5-bromo-3-iodo-1h-pyrazolo[3,4-b]pyrazine 875781-18-3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-bromo-7-iodo-5h-pyrrolo[3,2-b]pyrazine 3-iodo-5-bromo-1h-pyrazolo[3,4-b]pyridine 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine 5-bromo-3-iodo-1h-pyrazol... 5-bromo-3-iodo-1h-pyrazolo[3 5-bromo-3-iodo-1h-pyrazolo[3,4-b]pyrazine 875781-18-3 (CAS 875781-18-3), a certified reference material (molecular formula C6H11BrIN3, MW 331.98 g/mol) for analytical method development and quality control.
The molecular framework of 2-bromo-7-iodo-5h-pyrrolo[3,2-b]pyrazine 3-iodo-5-bromo-1h-pyrazolo[3,4-b]pyridine 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine 5-bromo-3-iodo-1h-pyrazol... 5-bromo-3-iodo-1h-pyrazolo[3 5-bromo-3-iodo-1h-pyrazolo[3,4-b]pyrazine 875781-18-3 (C6H11BrIN3) is characterized by a nitrile group, bromine/iodine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C6H11BrIN3 |
| Molecular Weight | 331.98 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 3 |