121077-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121077-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,7 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121077-71:
(8*1)+(7*2)+(6*1)+(5*0)+(4*7)+(3*7)+(2*7)+(1*1)=92
92 % 10 = 2
So 121077-71-2 is a valid CAS Registry Number.
121077-71-2Relevant articles and documents
Synthesis of Bis(aryloxy)chloromethanes via Radical-Induced Chlorinations of Formaldehyde Diaryl Acetals
Cambanis, Anton,Baeuml, Englbert,Mayr, Herbert
, p. 961 (1988)
Bis(aryloxy)chloromethanes 2 and bis(aryloxy)dichloromethanes 3 are prepared via radical-induced chlorinations of the formaldehyde diaryl acetals 1 with chlorine or sulfuryl chloride.
