89540-15-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89540-15-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,4 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 89540-15:
(7*8)+(6*9)+(5*5)+(4*4)+(3*0)+(2*1)+(1*5)=158
158 % 10 = 8
So 89540-15-8 is a valid CAS Registry Number.
89540-15-8Relevant articles and documents
Thermal and photochemical oxidation of 2-acetylcyclopentanone with atmospheric oxygen
Novikov,Shestak
, p. 1099 - 1110 (2013/07/26)
The major products of thermal (acetone, CaCl2 excess, reflux) and photochemical (acetone or CCl4, room temperature) oxidation of 2-acetylcyclopentanone with atmospheric oxygen are 2-acetyl-2- hydroxycyclopentanone, 2-acetyl-2-hydroxy