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35144-22-0 4,6-Dimethyl-2-methylsulfonylpyrimidine 4,6-dimethyl-2-methylsulfonylpyrimidine
Name: 4,6-Dimethyl-2-methylsulfonylpyrimidine
Synonyms: 4,6-Dimethyl-2-methylsulfonyl pyrimidine; 2-Methanesulfonyl-4,6-Dimethyl-Pyrimidine; Ambrisentan Intermediate-1; 4,6-dimethyl-2-(methylsulfonyl)pyrimidine
CAS: 35144-22-0
MF: C7H10N2O2S
Item |
Standard |
Test Results |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
B.LC-MS:Comply with the structure |
Complies |
||
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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