| CAS No. | 21948-96-9 |
| Molecular Formula | C31H68N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N1,N3-Didodecyl-N1,N1,N3,N3-tetramethylpropane-1,3-diaminium bromide (CAS 21948-96-9) is a high-purity analytical reference standard with the molecular formula C31H68N2Br and a molecular weight of 548.80 g/mol.
Owing to bromine substitution, N1,N3-Didodecyl-N1,N1,N3,N3-tetramethylpropane-1,3-diaminium bromide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 548.80 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N1,N3-Didodecyl-N1,N1,N3,N3-tetramethylpropane-1,3-diaminium bromide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C31H68N2 2*Br |
| Molecular Weight | 548.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | -1.5 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |