117901-64-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117901-64-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,0 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117901-64:
(8*1)+(7*1)+(6*7)+(5*9)+(4*0)+(3*1)+(2*6)+(1*4)=121
121 % 10 = 1
So 117901-64-1 is a valid CAS Registry Number.
117901-64-1Relevant articles and documents
Preparation of γ- and δ-Phenylselenyl Alcohols via Ring Cleavage of Oxetane and Oxolane
Haraguchi, Kazuhiro,Tanaka, Hiromichi,Miyasaka, Tadashi
, p. 434 - 436 (2007/10/02)
Various types of oxetanes and oxolanes can be cleaved by reaction with phenylselenide anion prepared from diphenyl diselenide and lithium aluminum hydride in dioxane.
