166251-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166251-26-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,2,5 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 166251-26:
(8*1)+(7*6)+(6*6)+(5*2)+(4*5)+(3*1)+(2*2)+(1*6)=129
129 % 10 = 9
So 166251-26-9 is a valid CAS Registry Number.
166251-26-9Relevant articles and documents
7-SUBSTITUTED PURINE DERIVATIVES FOR IMMUNOSUPPRESSION
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, (2008/12/05)
The present invention provides novel purinone and related derivatives useful for the prevention and treatment of autoimmune diseases, inflammatory disease, mast cell mediated disease and transplant rejection. The compounds are of the general formula (III).