181639-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181639-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,6,3 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 181639-80:
(8*1)+(7*8)+(6*1)+(5*6)+(4*3)+(3*9)+(2*8)+(1*0)=155
155 % 10 = 5
So 181639-80-5 is a valid CAS Registry Number.
181639-80-5Relevant academic research and scientific papers
Substituted heterocyclic compounds and pharmaceutical compositions in which they are present
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, (2008/06/13)
The invention relates to neurokinin receptor antagonist compounds of the formula STR1 in which: A is a divalent radical selected from: A1) --O--CO-- A2) --CH2 --O--CO-- A3) --O--CH2 --CO-- A4/su