50525-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50525-80-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,5,2 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 50525-80:
(7*5)+(6*0)+(5*5)+(4*2)+(3*5)+(2*8)+(1*0)=99
99 % 10 = 9
So 50525-80-9 is a valid CAS Registry Number.
50525-80-9Relevant academic research and scientific papers
A CONVENIENT METHOD FOR SYNTHESIS OF GEM-BROMOCHLOROCYCLOPROPANES
Xu, Linxiao,Tao, Fenggang
, p. 2117 - 2122 (2007/10/02)
Gem-bromochlorocyclopropanes can be prepared by a convenient method based on the reactions of the mixtures of haloforms and tetrahalomethanes or hexahaloethane with powdered sodium hydroxide.