82572-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82572-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,7 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 82572-20:
(7*8)+(6*2)+(5*5)+(4*7)+(3*2)+(2*2)+(1*0)=131
131 % 10 = 1
So 82572-20-1 is a valid CAS Registry Number.
82572-20-1Relevant academic research and scientific papers
Process for the preparation of ortho-(hydrocarbylthio)-phenols
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, (2008/06/13)
Disclosed is a process for the preparation of otho-(hydrocarbylthio)-phenols, having at least one hydrogen on a carbon atom ortho to a hydroxy group, with hydrocarbyl disulfides in the presence of catalytic amounts of aluminum phenoxide.