109251-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109251-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,5 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109251-83:
(8*1)+(7*0)+(6*9)+(5*2)+(4*5)+(3*1)+(2*8)+(1*3)=114
114 % 10 = 4
So 109251-83-4 is a valid CAS Registry Number.
109251-83-4Relevant articles and documents
Disulfonyl aryl diamine urease inhibitors as well as preparation method and application thereof
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Paragraph 0037-0040; 0042, (2019/01/14)
Disulfonyl aryl diamine compounds have the general structural formula shown in the description. The compounds have better inhibition functions on urease and can be used for preparing drugs for resisting gastritis, gastric ulcer, lithangiuria and the like.
