144878-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144878-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,8,7 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 144878-46:
(8*1)+(7*4)+(6*4)+(5*8)+(4*7)+(3*8)+(2*4)+(1*6)=166
166 % 10 = 6
So 144878-46-6 is a valid CAS Registry Number.
144878-46-6Relevant articles and documents
Dimerization of 3,4-disubstituted cinnamic acids and esters
Al-Farhan,Keehn,Stevenson
, p. 959 - 961 (2007/10/02)
Cinnamic (3-phenylpropenoic) acids and esters bearing hydroxy and/or alkoxy groups at C-3 and C-4 on the benzene ring, 1 undergo cyclodimerization on treatment with trifluoroacetic acid to yield the corresponding [t-3-aryl-c-2-carboxy[or alkoxycarbonyl]-r