1611455-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1611455-09-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,1,4,5 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1611455-09:
(9*1)+(8*6)+(7*1)+(6*1)+(5*4)+(4*5)+(3*5)+(2*0)+(1*9)=134
134 % 10 = 4
So 1611455-09-4 is a valid CAS Registry Number.
1611455-09-4Relevant articles and documents
NOVEL COMPOUNDS
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, (2014/06/23)
Compounds of formula (I) defined herein are both inhibitors of the phosphodiesterase 4 (PDE4) enzyme and muscarinic M3 receptor antagonists and are useful for the prevention and/or treatment of a disease of the respiratory tract characterized by airway obstruction.