117968-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117968-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,6 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 117968-18:
(8*1)+(7*1)+(6*7)+(5*9)+(4*6)+(3*8)+(2*1)+(1*8)=160
160 % 10 = 0
So 117968-18-0 is a valid CAS Registry Number.
117968-18-0Relevant academic research and scientific papers
Gajda, Tadeusz
, p. 327 - 328 (1988)
The title compounds have been obtained in moderate yields by the reaction of diethyl 1-hydroxyalkylphosphonates with thiophenol in the presence of the triphenylphosphine/diethyl azodicarboxylate system.
