861244-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861244-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,2,4 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 861244-67:
(8*8)+(7*6)+(6*1)+(5*2)+(4*4)+(3*4)+(2*6)+(1*7)=169
169 % 10 = 9
So 861244-67-9 is a valid CAS Registry Number.
861244-67-9Relevant academic research and scientific papers
Off-center oxygen-arene interactions in solution: A quantitative study
Gung, Benjamin W.,Xue, Xiaowen,Reich, Hans J.
, p. 7232 - 7237 (2007/10/03)
Triptycenes with C(1)-MeOTRCOO (R = H, Me, Et, i-Pr, CF3) and C(9)-XC6H4CH2 (X = Me, H, F, CN, CF 3) have been prepared to determine lone pair-arene interactions in the off-center configuration. The r