86509-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86509-55-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,0 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 86509-55:
(7*8)+(6*6)+(5*5)+(4*0)+(3*9)+(2*5)+(1*5)=159
159 % 10 = 9
So 86509-55-9 is a valid CAS Registry Number.
86509-55-9Relevant academic research and scientific papers
A short access to (+)-ptilocaulin
Cossy, Janine,BouzBouz, Samir
, p. 5091 - 5094 (2007/10/03)
A short access to (+)-ptilocaulin involving a photoreductive cyclopropane ring opening of an optically active bicyclo(4.1.0)heptanone derivative is described.