149741-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149741-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,7,4 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 149741-55:
(8*1)+(7*4)+(6*9)+(5*7)+(4*4)+(3*1)+(2*5)+(1*5)=159
159 % 10 = 9
So 149741-55-9 is a valid CAS Registry Number.
149741-55-9Relevant articles and documents
Xanthine derivatives
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, (2008/06/13)
A novel xanthine derivative of the formula (I): STR1 wherein one of R1 and R2 represents substituted or unsubstituted lower alkyl, lower alkenyl, lower alkynyl, substituted or unsubstituted alicyclic alkyl, substituted or unsubstitut
