78490-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78490-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,9 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78490-17:
(7*7)+(6*8)+(5*4)+(4*9)+(3*0)+(2*1)+(1*7)=162
162 % 10 = 2
So 78490-17-2 is a valid CAS Registry Number.
78490-17-2Relevant academic research and scientific papers
Formation of Flavans in Reactions of 4-Hydroxycoumarin with Flavylium Salts
Jurd, Leonard
, p. 429 - 430 (2007/10/02)
4'-Hydroxyflavylium salts react with 4-hydroxycoumarin to form novel flavan derivatives of type 6.