178167-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178167-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,1,6 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 178167-21:
(8*1)+(7*7)+(6*8)+(5*1)+(4*6)+(3*7)+(2*2)+(1*1)=160
160 % 10 = 0
So 178167-21-0 is a valid CAS Registry Number.
178167-21-0Relevant academic research and scientific papers
Therapeutic heterocycles
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, (2008/06/13)
Compounds of formula I STR1 wherein Q1, Q2, Q3, Q4, and Q5 have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists o
