104739-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104739-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,3 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 104739-69:
(8*1)+(7*0)+(6*4)+(5*7)+(4*3)+(3*9)+(2*6)+(1*9)=127
127 % 10 = 7
So 104739-69-7 is a valid CAS Registry Number.
104739-69-7Relevant academic research and scientific papers
Synthesis of rac-5'-O-methylphaseollinisoflavan
Antus, Sandor,Gottsegen, Agnes,Kolonits, Pal,Nogradi, Mihaly
, p. 2179 - 2181 (2007/10/02)
The title substance 2 and its isomer 9 were synthesized from 4',7-dihydroxy-2'-methoxyisoflavone (4) in five steps.
