91971-67-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91971-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,7 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91971-67:
(7*9)+(6*1)+(5*9)+(4*7)+(3*1)+(2*6)+(1*7)=164
164 % 10 = 4
So 91971-67-4 is a valid CAS Registry Number.
91971-67-4Relevant articles and documents
Ouinone derivatives and pharmacological use
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, (2008/06/13)
A quinone derivative useful in the treatment of hepatic diseases defined by the general formula: STR1 where R1 is selected from the group consisting of alkyl, alkenly, alkynyl or heterocycle, R2 is a substituted nitrogen containing radical wherein the sub
