220191-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220191-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,1,9 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 220191-01:
(8*2)+(7*2)+(6*0)+(5*1)+(4*9)+(3*1)+(2*0)+(1*1)=75
75 % 10 = 5
So 220191-01-5 is a valid CAS Registry Number.
220191-01-5Relevant academic research and scientific papers
Substituted imidazole derivatives and their use as histamine H3 receptor ligands
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, (2008/06/13)
Compounds of formula (I) and their pharmaceutically acceptable salts are useful as histamine H3receptor ligands. R1and R3are optional substituents such as C1to C6alkyl. R2represents a bond