84487-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84487-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,4,8 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84487-22:
(7*8)+(6*4)+(5*4)+(4*8)+(3*7)+(2*2)+(1*2)=159
159 % 10 = 9
So 84487-22-9 is a valid CAS Registry Number.
84487-22-9Relevant articles and documents
Transformation of γ- and δ-Lactones to γ- and δ-Acetoxybenzyl Ketones
Talekar, D. G.,Sanghvi, Y. S.,Rao, A. S.
, p. 710 - 713 (2007/10/02)
4,7-Dimethyl-3,4-dihydrocoumarin (2) reacts with excess benzylmagnesium chloride to furnish (+/-)-1,1-dibenzyl-3-(2'-hydroxy-4'-methylphenyl)-butan-1-ol (9) which is acetylated to give (+/-)-1,1-dibenzyl-3-(2'-acetoxy-4'-methylphenyl)-butan-1-ol (12).Frag
