89328-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89328-94-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,2 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89328-94:
(7*8)+(6*9)+(5*3)+(4*2)+(3*8)+(2*9)+(1*4)=179
179 % 10 = 9
So 89328-94-9 is a valid CAS Registry Number.
89328-94-9Relevant academic research and scientific papers
SYNTHESIS OF 6,7,2',3'-TETRAMETHOXY-5,4',6'-TRIHYDROXYFLAVONE
Iinuma, Munekazu,Tanaka, Toshiyuki,Matsuura, Shin
, p. 2425 - 2428 (2007/10/02)
6,7,2',3'-Tetramethoxy-5,4',6'-trihydroxyflavone and its positional isomers were synthesized, and any of them were not identical with the flavone isolated from Notholaena aschenborniana.