| CAS No. | 19971-12-1 |
| Molecular Formula | C9H15Br2NO |
| Molecular Weight | N/A |
| 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 19971-12-1 3,5-Dibromo-2,2,6,6-tetramethyl-4-piperidone hydrobromide 4-Piperidinone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide (1:1) 4-Piperidinone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide EINECS 243-446-3 4-Piperidone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide.
19971-12-1 3,5-Dibromo-2,2,6,6-tetramethyl-4-piperidone hydrobromide 4-Piperidinone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide (1:1) 4-Piperidinone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide EINECS 243-446-3 4-Piperidone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide (CAS 19971-12-1), molecular formula C9H15Br2NOHBr and molecular weight 393.94 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H15Br2NOHBr, 19971-12-1 3,5-Dibromo-2,2,6,6-tetramethyl-4-piperidone hydrobromide 4-Piperidinone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide (1:1) 4-Piperidinone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide EINECS 243-446-3 4-Piperidone, 3,5-dibromo-2,2,6,6-tetramethyl-, hydrobromide contains an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 393.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C9H15Br2NO HBr |
| Molecular Weight | 393.94 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |