118526-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118526-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,2 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118526-89:
(8*1)+(7*1)+(6*8)+(5*5)+(4*2)+(3*6)+(2*8)+(1*9)=139
139 % 10 = 9
So 118526-89-9 is a valid CAS Registry Number.
118526-89-9Relevant academic research and scientific papers
EXPLORATORY STUDY ON α-METALLO SELENONES : Original Syntheses of Oxaspiropentanes.
Krief, A.,Dumont W.,Laboureur, J.L.
, p. 3265 - 3268 (2007/10/02)
Oxaspiropentanes have been obtained from α-metallocyclopropyl phenyl selenones and carbonyl compounds and on reaction of a base with β-hydroxyalkyl cyclopropyl selenones.The original reactivity of other β-hydroxyalkyl selenones is also disclosed.