253431-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253431-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,4,3 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 253431-25:
(8*2)+(7*5)+(6*3)+(5*4)+(4*3)+(3*1)+(2*2)+(1*5)=113
113 % 10 = 3
So 253431-25-3 is a valid CAS Registry Number.
253431-25-3Relevant articles and documents
Benzimidazole derivative and pharmaceutical purposes thereof
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Paragraph 0372-0374; 0379-0380, (2019/10/29)
The invention discloses a benzimidazole derivative and pharmaceutical purposes thereof, and particularly discloses a benzimidazole derivative shown in a formula I and purposes of the benzimidazole derivative to preparation of drugs for treating and/or pre
