128616-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128616-21-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,1 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128616-21:
(8*1)+(7*2)+(6*8)+(5*6)+(4*1)+(3*6)+(2*2)+(1*1)=127
127 % 10 = 7
So 128616-21-7 is a valid CAS Registry Number.
128616-21-7Relevant articles and documents
Studies on antiulcer drugs. V. Synthesis and antiulcer activity of aralkylbenzazoles
Katsura,Inoue,Tomoi,Takasugi
, p. 2062 - 2074 (2007/10/02)
A series of 2-alkylamino-5- or 6-aralkyl-substituted benzazoles were synthesized and tested for histamine H2-receptor antagonist and anti-stress ulcer activities. These new compounds showed little or no histamine H2-receptor antagoni
