93181-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93181-56-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,8 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 93181-56:
(7*9)+(6*3)+(5*1)+(4*8)+(3*1)+(2*5)+(1*6)=137
137 % 10 = 7
So 93181-56-7 is a valid CAS Registry Number.
93181-56-7Relevant articles and documents
Pharmacologically active pyrazolopyridines
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, (2008/06/13)
The present invention is directed to new 4,7-dihydro-pyrazolo[3,4-b]pyridines. The compounds possess Ca2+ -antagonist, antihypertensive, vasodilating and antiangina activity. A process for producing them as well as pharmaceutical compositions containing them are also described.