1239902-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1239902-44-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,9,0 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1239902-44:
(9*1)+(8*2)+(7*3)+(6*9)+(5*9)+(4*0)+(3*2)+(2*4)+(1*4)=163
163 % 10 = 3
So 1239902-44-3 is a valid CAS Registry Number.
1239902-44-3Relevant academic research and scientific papers
Study of liquid-phase photolysis of perfluorinated ketones
Starobin,Berenblit,Lebedev,Gubanov
body text, p. 1046 - 1051 (2011/09/12)
Liquid-phase photolysis of perfluorinated ketones under UV irradiation was examined.
