1390617-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1390617-20-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,0,6,1 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1390617-20:
(9*1)+(8*3)+(7*9)+(6*0)+(5*6)+(4*1)+(3*7)+(2*2)+(1*0)=155
155 % 10 = 5
So 1390617-20-5 is a valid CAS Registry Number.
1390617-20-5Relevant articles and documents
Synthesis and characterization of chrysanthemic acid esters
Ding, Qingwei,Li, Yonghong,Zhang, Mingang
, p. 2881 - 2883 (2012/08/29)
A short and convenient synthesis for a series of novel chrysanthemic acid esters from aldehyde and chrysanthemic acid is reported.