115779-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115779-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,7,7 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 115779-20:
(8*1)+(7*1)+(6*5)+(5*7)+(4*7)+(3*9)+(2*2)+(1*0)=139
139 % 10 = 9
So 115779-20-9 is a valid CAS Registry Number.
115779-20-9Relevant articles and documents
Oxadiazole-alkyl-purine derivatives useful as antitussive agents
-
, (2008/06/13)
The invention relates to new oxidiazole-alkyl-purine-derivatives of the Formula I STR1 and pharmaceutically acceptable salts thereof wherein A stands for C1-4 alkylene and R1 represents C1-6 alkyl, hydroxyalkyl, halogenoal