89876-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89876-09-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,7 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89876-09:
(7*8)+(6*9)+(5*8)+(4*7)+(3*6)+(2*0)+(1*9)=205
205 % 10 = 5
So 89876-09-5 is a valid CAS Registry Number.
89876-09-5Relevant academic research and scientific papers
Rashatasakhon, Paitoon,Harmata, Michael
, p. 2109 - 2110 (2009)
A rigid GABA analog has been prepared from the adduct obtained from the [4+3]-cycloaddition of pentachloroacetone and a 2-substituted furan.