73475-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73475-39-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,4,7 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73475-39:
(7*7)+(6*3)+(5*4)+(4*7)+(3*5)+(2*3)+(1*9)=145
145 % 10 = 5
So 73475-39-5 is a valid CAS Registry Number.
73475-39-5Relevant articles and documents
The Reduction of Fluorine-containing Triarylmethanols by Formic Acid
Andrews, Adrian F.,Mackie, Raymond K.,Walton, John C.
, p. 96 - 102 (2007/10/02)
Triarylmethanols containing one or more fluorine substituents in the para-positions are converted by 90 percent formic acid into a mixture of the fluorine-containing triarylmethane, and a second component in which one fluorine has been replaced by a hydro
