89665-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89665-02-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,6 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89665-02:
(7*8)+(6*9)+(5*6)+(4*6)+(3*5)+(2*0)+(1*2)=181
181 % 10 = 1
So 89665-02-1 is a valid CAS Registry Number.
89665-02-1Relevant articles and documents
SELECTIVE OXIDATION WITH t-BUTYL HYDROPEROXIDE AND ALUMINIUM REAGENTS
Takai, Kazuhiko,Oshima, Koichiro,Nozaki, Hitosi
, p. 1657 - 1660 (1980)
Stereoselective epoxidation of allylic alcohols is achieved with organoaluminium peroxides.Transformation of secondary alkohols to ketones with same reagents is also disclosed.