137858-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137858-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,8,5 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 137858-40:
(8*1)+(7*3)+(6*7)+(5*8)+(4*5)+(3*8)+(2*4)+(1*0)=163
163 % 10 = 3
So 137858-40-3 is a valid CAS Registry Number.
137858-40-3Relevant articles and documents
Amino substituted pyrimido[1,6-2]benzimidazoles
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, (2008/06/13)
The present invention relates to novel substituted pyrimidobenzimidazole derivatives of the formula STR1 wherein the substituents are as described in the specification, and pharmaceutically acceptable salts thereof. The products have an inhibitory action