197901-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197901-17-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,9,0 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 197901-17:
(8*1)+(7*9)+(6*7)+(5*9)+(4*0)+(3*1)+(2*1)+(1*7)=170
170 % 10 = 0
So 197901-17-0 is a valid CAS Registry Number.
197901-17-0Relevant articles and documents
Use of enyne compounds in the synthesis of insect pheromones
Ishmuratov,Ishmuratova,Odinokov,Tolstikov
, p. 25 - 30 (2007/10/03)
A new approach has been developed to the synthesis of monogenic insect pheromones with acetogenin and macrolide structures, using the low reactivity of ozone and of 9-borabicyclo[3.3.1]nonane towards an acetylenic function as compared with a vinyl function.
