1161830-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1161830-56-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,1,8,3 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1161830-56:
(9*1)+(8*1)+(7*6)+(6*1)+(5*8)+(4*3)+(3*0)+(2*5)+(1*6)=133
133 % 10 = 3
So 1161830-56-3 is a valid CAS Registry Number.
1161830-56-3Relevant articles and documents
Imidazole-substituted arylamides as P2X3 and P2X2/3 antagonists
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Page/Page column 35, (2009/07/10)
Compounds of the formula I: wherein R1 is optionally substituted imidazolyl, and R2, R3, R4, R5, R6, R7 and R8 are as defined herein. Also provided are methods of using the compounds for treating diseases mediated by a P2X3 and/or a P2X2/3 receptor antagonist and methods of making the subject compounds.
