663955-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 663955-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,3,9,5 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 663955-83:
(8*6)+(7*6)+(6*3)+(5*9)+(4*5)+(3*5)+(2*8)+(1*3)=207
207 % 10 = 7
So 663955-83-7 is a valid CAS Registry Number.
663955-83-7Relevant articles and documents
2-AMINOPYRIMIDINE DERIVATIVES AS ADENOSINE A1 AND A2A RECEPTOR ANTAGONISTS
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Page 37, (2010/02/06)
An aminopyrimidine compound of the following formula (I). Wherein R1 is hydrogen, lower alkyl, cyclo(lower)alkyl which may be interrupted by an oxygen atom or aryl(lower)alkyl, R2 is hydrogen, halogen, hydroxy, lower alkyl, lower alk
