55242-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55242-59-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,4 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55242-59:
(7*5)+(6*5)+(5*2)+(4*4)+(3*2)+(2*5)+(1*9)=116
116 % 10 = 6
So 55242-59-6 is a valid CAS Registry Number.
55242-59-6Relevant articles and documents
Hydroxypurine compound and use thereof
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Paragraph 0713; 0714; 0715; 0716, (2016/10/08)
The invention discloses a hydroxypurine compound and a use of the hydroxypurine compound as a PDE2 or TNFa inhibitor and concretely discloses a compound shown in the formula (I) and its tautomer or pharmaceutically acceptable salt.
