558481-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 558481-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,8,4,8 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 558481-69:
(8*5)+(7*5)+(6*8)+(5*4)+(4*8)+(3*1)+(2*6)+(1*9)=199
199 % 10 = 9
So 558481-69-9 is a valid CAS Registry Number.
558481-69-9Relevant academic research and scientific papers
New access to pseudo-ionones and pseudo-iso-methyl ionones from geranyl derivatives
Boulin,Arreguy-San Miguel,Delmond
, p. 1047 - 1055 (2007/10/03)
Pseudo-ionones and pseudo-iso-methyl ionones, precursors of fragrant derivatives were obtained from geranyl chloride, an industrially available starting material.
