856173-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856173-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,1,7 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 856173-73:
(8*8)+(7*5)+(6*6)+(5*1)+(4*7)+(3*3)+(2*7)+(1*3)=194
194 % 10 = 4
So 856173-73-4 is a valid CAS Registry Number.
856173-73-4Relevant articles and documents
2, 6 BISHETEROARYL-4-AMINOPYRIMIDINES AS ADENOSINE RECEPTOR ANTAGONISTS
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Page/Page column 155, (2010/02/12)
4-Aminopyrimidine derivatives of formula (I) FORMULA heteroaryl groups, including pharmaceutically acceptable salts thereof, wherein R1 and R2 are adenosine A2A receptor antagonists useful in the treatment of movement disorders such as Parkinson's disease.