133345-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133345-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,4 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133345-43:
(8*1)+(7*3)+(6*3)+(5*3)+(4*4)+(3*5)+(2*4)+(1*3)=104
104 % 10 = 4
So 133345-43-4 is a valid CAS Registry Number.
133345-43-4Relevant academic research and scientific papers
Himdi-Kabbab, Souad,Hamelin, Jack
, p. 7607 - 7610 (1990)
N-unsubstituted diazaarsoles 4 undergo an N alkylation by reaction with sulfur ylides.N-substituted diazaarsoles 5 and 9 react with dimethylsulfoxonium ylide to give stable bicyclic arsiranes 11 and 12.
