112113-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112113-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,1,1 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 112113-52:
(8*1)+(7*1)+(6*2)+(5*1)+(4*1)+(3*3)+(2*5)+(1*2)=57
57 % 10 = 7
So 112113-52-7 is a valid CAS Registry Number.
112113-52-7Relevant articles and documents
6-Oxo- and 6-Thioxoverdazyls
Neugebauer, Franz A.,Fischer, Hans,Siegel, Rolf
, p. 815 - 823 (2007/10/02)
A series of persistent 6-oxo- (4a-p) and 6-thioxoverdazyls (5a-g) could be obtained by dehydrogenation of corresponding 1,4,5,6-tetrahydro-1,2,4,5-tetrazin-3(2H)-ones (2a-p) and thiones (3a-g).This reaction can also be used for the preparation of diradica
