Tolazoline hydrochloride 2-Benzyl-2-imidazoline hydrochloride CAS:59-97-2
Name | Tolazoline hydrochloride | |
Synonyms | 2-Benzyl-2-imidazoline hydrochloride; 2-Benzyl-4,5-dihydroimidazole hydrochloride | |
Molecular Structure | ||
Molecular Formula | C10H12N2.HCl | |
Molecular Weight | 196.68 | |
CAS Registry Number | 59-97-2 | |
EINECS | 200-447-3 |
Item |
Standard |
Test Results |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
B.LC-MS:Comply with the structure |
Complies |
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
D.HPLC-ESI-MS |
Complies |
||
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
|||
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.10% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
Total Impurity |
≤0.5% |
0.18% |
|
Purity |
≥99.0% |
99.70% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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