150840-33-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150840-33-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,8,4 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 150840-33:
(8*1)+(7*5)+(6*0)+(5*8)+(4*4)+(3*0)+(2*3)+(1*3)=108
108 % 10 = 8
So 150840-33-8 is a valid CAS Registry Number.
150840-33-8Relevant articles and documents
Synthesis of betulonic acid derivatives containing amino-acid fragments
Petrenko,Elantseva,Petukhova,Shakirov,Shul'ts,Tolstikov
, p. 331 - 339 (2007/10/03)
New derivatives of betulonic acid containing on C-28 fragments of amino acids or their methyl esters were prepared as potential biologically active agents.