109876-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109876-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,8,7 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 109876-85:
(8*1)+(7*0)+(6*9)+(5*8)+(4*7)+(3*6)+(2*8)+(1*5)=169
169 % 10 = 9
So 109876-85-9 is a valid CAS Registry Number.
109876-85-9Relevant academic research and scientific papers
Bansal, R. K.,Jain, Jainendra K.
, p. 840 - 842 (1986)
A facile, one-step procedure for the synthesis of 2,5,7-triaryloxazolopyridines (3) from easily obtainable 2-aryl-4-arylmethylene-2-oxazolin-5-ones (1) is reported.
