856339-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856339-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,3,3 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 856339-05:
(8*8)+(7*5)+(6*6)+(5*3)+(4*3)+(3*9)+(2*0)+(1*5)=194
194 % 10 = 4
So 856339-05-4 is a valid CAS Registry Number.
856339-05-4Relevant academic research and scientific papers
Kageyama, Toshifumi,Tobito, Yoshimichi,Katoh, Atsushi,Ueno, Yoshio,Okawara, Makoto
, p. 1481 - 1482 (1983)
α-Bromoketones are prepared in good yields by the reaction of olefins with sodium bromite in aqueous acetic acid at room temperature.
