13720-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13720-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,2 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 13720-81:
(7*1)+(6*3)+(5*7)+(4*2)+(3*0)+(2*8)+(1*1)=85
85 % 10 = 5
So 13720-81-5 is a valid CAS Registry Number.
13720-81-5Relevant academic research and scientific papers
Certain 1,3,4-thiadiazole derivatives and anti-ulcer agent comprising said derivatives as active ingredient
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, (2008/06/13)
A novel thiadiazole derivative represented by the following formula I: STR1 wherein when n is 0, m is 0, and when n is 1, m is 0 or 1, and the preparation of this derivative and the use of this derivative as an anti-ulcer agent.
