33255-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33255-52-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,5 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33255-52:
(7*3)+(6*3)+(5*2)+(4*5)+(3*5)+(2*5)+(1*2)=96
96 % 10 = 6
So 33255-52-6 is a valid CAS Registry Number.
33255-52-6Relevant academic research and scientific papers
Reaction of a lignin model dimer sequentially with chlorine and sodium hydroxide
McKague,Reeve
, p. 573 - 576 (2007/10/03)
Dimer 9, which is representative of diaryl methane structures reported present in residual lignin, was reacted with aqueous chlorine at 50 °C. The major product was identified as the tetrachloroquinone dimer 13 (x = 2, y = 2). Similar reaction of the tetr