902515-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902515-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,5,1 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 902515-75:
(8*9)+(7*0)+(6*2)+(5*5)+(4*1)+(3*5)+(2*7)+(1*5)=147
147 % 10 = 7
So 902515-75-7 is a valid CAS Registry Number.
902515-75-7Relevant academic research and scientific papers
Synthesis of deuterium labeled silybin and isosilybin
Ferenczi, Renata,Kurtan, Tibor,Dinya, Zoltan,Antus, Sandor
, p. 491 - 494 (2007/10/03)
A simple synthesis of the deuterium labeled (+)-silybin [(+)-1c,d], (+)-isosilybin [(+)-2c,d] and their 1,4-benzodioxane building block [rac.-1f] have been achieved in seven steps starting from vanilline (5).
