1240421-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240421-97-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,4,2 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1240421-97:
(9*1)+(8*2)+(7*4)+(6*0)+(5*4)+(4*2)+(3*1)+(2*9)+(1*7)=109
109 % 10 = 9
So 1240421-97-9 is a valid CAS Registry Number.
1240421-97-9Relevant articles and documents
PIPERIDIN-PYRIMIDINE DERIVATIVES AS ANTAGONISTS OF HISTAMINE H4 RECEPTOR
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Page/Page column 70, (2010/09/17)
Piperidin-pyrimidine derivatives of formula (I), wherein the meaning of the different substituents are those indicated in the description. These compounds are useful as histamine H4 receptor antagonists.