203515-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 203515-46-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,5,1 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 203515-46:
(8*2)+(7*0)+(6*3)+(5*5)+(4*1)+(3*5)+(2*4)+(1*6)=92
92 % 10 = 2
So 203515-46-2 is a valid CAS Registry Number.
203515-46-2Relevant academic research and scientific papers
Enantioselective Synthesis of Altohyrtin C (Spongistatin 2): Synthesis of the EF-Bis(pyran) Subunit
Evans, David A.,Trotter, B. Wesley,Cote, Bernard,Coleman, Paul J.
, p. 2741 - 2744 (2007/10/03)
Keywords: altohyrtin; antitumor agents; natural products; spongistatin; total synthesis
