20923-36-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20923-36-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,2 and 3 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20923-36:
(7*2)+(6*0)+(5*9)+(4*2)+(3*3)+(2*3)+(1*6)=88
88 % 10 = 8
So 20923-36-8 is a valid CAS Registry Number.
20923-36-8Relevant articles and documents
Stabilization of mixtures of chlorination of phenol/chlorophenols
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, (2008/06/13)
Mixtures produced by chlorination of phenol/chlorophenols are effectively stabilized by stirring same in the presence of a stabilizing amount of at least one strong protonic acid and/or a Lewis acid.
