87177-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87177-50-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,7 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87177-50:
(7*8)+(6*7)+(5*1)+(4*7)+(3*7)+(2*5)+(1*0)=162
162 % 10 = 2
So 87177-50-2 is a valid CAS Registry Number.
87177-50-2Relevant articles and documents
1-PHENYL-2-PYRIDINYL ALKYL ALCOHOL DERIVATIVES AS PHOSPHODIESTERASE INHIBITORS
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Paragraph 0617; 0621, (2014/06/23)
Compounds of formula (I) described herein are inhibitors of the phosphodiesterase 4 (PDE4) enzyme and are useful for the prevention and/or treatment of an allergic disease state or a disease of the respiratory tract characterized by airway obstruction.