205877-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205877-96-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,8,7 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 205877-96:
(8*2)+(7*0)+(6*5)+(5*8)+(4*7)+(3*7)+(2*9)+(1*6)=159
159 % 10 = 9
So 205877-96-9 is a valid CAS Registry Number.
205877-96-9Relevant academic research and scientific papers
Sirisoma, Nilantha S.,Johnson, Carl R.
, p. 2059 - 2062 (1998)
A synthesis of the non-opiate analgesic alkaloid epibatidine was achieved in 13 steps and 13% Overall yield starting from 1,3-cyclohexadiene using in a key step a modified Stille coupling reaction on an α- iodocyclohexenone.