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1120-02-1 Stearyltrimethylammonium bromide n-Octadecyl-N,N,N-trimethylammonium bromide
Name | Steartrimonium bromide/Octadecyl trimethyl ammonium bromide |
Synonyms | Trimethyloctadecylammonium bromide; Octadecyltrimethylammonium bromide; Stearyl trimethyl ammoium bromide; |
CAS NO. | 1120-02-1 |
Molecular Formula |
C21H46N.Br |
Molecular Weight | 392.5 |
EINECS | 214-294-5 |
M.P. | 250 ºC |
Water solubility | soluble |
Appearance | White Crystalline Powder |
Purity | 99% Min |
Test Item | Standard: USP |
Identification |
IR spectrum similar to that of RS |
HPLC retention time similar to that of RS |
|
Related substance |
Total impurities: NMT0.3% |
Single impurity: NMT0.1% |
|
Heavy metals |
NMT 10ppm |
Loss on drying |
NMT0.5% |
Residue on ignition |
NMT0.1% |
Assay |
98.5%-101.0% |
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