475161-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475161-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,1,6 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 475161-30:
(8*4)+(7*7)+(6*5)+(5*1)+(4*6)+(3*1)+(2*3)+(1*0)=149
149 % 10 = 9
So 475161-30-9 is a valid CAS Registry Number.
475161-30-9Relevant articles and documents
Synthesis of precursors for the oxidative tandem cyclization of diphenolsto galanthamine analogs
Treu, Matthias,Jordis, Ulrich
, p. 18 - 25 (2002)
Methods for the preparation of 4-bromo-5-[2-(4-hydroxybenzyl)benzyl]-2- methoxyphenol and 4-bromo-5-[4-(4-hydroxyphenyl)butyl]-2-methoxyphenol are described.
