71193-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71193-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,9 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71193-50:
(7*7)+(6*1)+(5*1)+(4*9)+(3*3)+(2*5)+(1*0)=115
115 % 10 = 5
So 71193-50-5 is a valid CAS Registry Number.
71193-50-5Relevant academic research and scientific papers
Bromination of 1,3-dioxolanes by molecular bromine
Vershinin,Makayeva,Zorina,Zorin,Rahmankulov
, p. 1147 - 1149 (2007/10/03)
Bromination of alkyl-substituted 1,3-dioxolanes by molecular bromide in carbon tetrachloride occurs regioselectively with preservation of heterocycle and leads to formation of 2-(α-bromoalkyl)-1,3-dioxolane.