117370-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117370-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,3,7 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 117370-33:
(8*1)+(7*1)+(6*7)+(5*3)+(4*7)+(3*0)+(2*3)+(1*3)=109
109 % 10 = 9
So 117370-33-9 is a valid CAS Registry Number.
117370-33-9Relevant academic research and scientific papers
Bradley, Adrian,Motherwell, William B.,Ujjainwalla, Feroze
, p. 917 - 918 (1999)
The cobalt-mediated [2+2+2] cycloaddition of a tethered deca-1,9-diyne is used as a key step in a highly convergent route to steganone analogues.