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CAS NO.138402-11-6
high quality irbesartan 99% with lower price:
irbesartan 99%
|
appearance |
white to off-white, crystalline powder |
|
identification |
infrared absorption: the ir spectrum is consistent with that obtained with the reference |
|
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 |
|
|
water |
nmt 0.5% |
|
limit of azide |
nmt 10ppm |
|
heavy metals |
nmt 0.002% |
|
related compounds |
compound a nmt 0.2% |
|
any other impurity nmt 0.1% |
|
|
total impurities nmt 0.5% |
|
|
residual solvents(gc) |
ethanol nmt 5000ppm |
|
toluene nmt 890ppm |
|
|
t-butyl methyl ether nmt 5000ppm |
|
|
assay(on the anhydrous basis) |
98.0~102.0% |