189267-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189267-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,2,6 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 189267-20:
(8*1)+(7*8)+(6*9)+(5*2)+(4*6)+(3*7)+(2*2)+(1*0)=177
177 % 10 = 7
So 189267-20-7 is a valid CAS Registry Number.
189267-20-7Relevant articles and documents
Heterocyclic compounds as bradykinin antagonists
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Page column 43, (2010/02/04)
This invention relates to a compound of the formula: wherein A1is lower alkylene, R1is substituted quinolyl, etc., R2is hydrogen, halogen or lower alkyl, R3is halogen or lower alkyl, and R4is a group
