1240949-47-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240949-47-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,9,4 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1240949-47:
(9*1)+(8*2)+(7*4)+(6*0)+(5*9)+(4*4)+(3*9)+(2*4)+(1*7)=156
156 % 10 = 6
So 1240949-47-6 is a valid CAS Registry Number.
1240949-47-6Relevant academic research and scientific papers
Zhukovskaya,Dikusar
, p. 180 - 185 (2010)
By acylation of cyclopentanone and cycloheptanone oximes with carboxylic acids anhydrides or chlorides new esters were obtained of cyclopentanone and cycloheptanone oximes and their spectral characteristics were investigated.
