228571-12-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 228571-12-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,8,5,7 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 228571-12:
(8*2)+(7*2)+(6*8)+(5*5)+(4*7)+(3*1)+(2*1)+(1*2)=138
138 % 10 = 8
So 228571-12-8 is a valid CAS Registry Number.
228571-12-8Relevant articles and documents
Imidazole derivative and medicine comprising the same as active ingredient
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, (2008/06/13)
Disclosed herein are an imidazole derivative represented by the following general formula (1): wherein R1 is a hydrogen atom, or an alkyl, alkoxy or alkoxycarbonyl group, and R2, R3 and R4 are the same or different from one another and are independently a
