688739-06-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 688739-06-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,8,7,3 and 9 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 688739-06:
(8*6)+(7*8)+(6*8)+(5*7)+(4*3)+(3*9)+(2*0)+(1*6)=232
232 % 10 = 2
So 688739-06-2 is a valid CAS Registry Number.
688739-06-2Relevant academic research and scientific papers
Novel N4 Macrocycles and Their Transition Metal Chelates
Siddiqi,Nishat,Rafat, Fouzia
, p. 1835 - 1855 (2008/10/09)
Four novel N4-type macrocyclic chelating agents L1, L2, L3, L4 with pendant groups and their metal chelates with some transition metal ions have been synthesized. Electrical conductance of the Cr(III)