220353-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220353-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,3,5 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 220353-69:
(8*2)+(7*2)+(6*0)+(5*3)+(4*5)+(3*3)+(2*6)+(1*9)=95
95 % 10 = 5
So 220353-69-5 is a valid CAS Registry Number.
220353-69-5Relevant articles and documents
1,2,3-TRIAZOLO[4,5-D]PYRIMIDINES AS P2T RECEPTOR ANTAGONISTS
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, (2008/06/13)
Compounds of formula having the following stereochemistrywherein R, R1, R2, R3 and R4 are as defined in the specification. The compounds are useful as P2T receptor antagonists