925691-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 925691-97-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,5,6,9 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 925691-97:
(8*9)+(7*2)+(6*5)+(5*6)+(4*9)+(3*1)+(2*9)+(1*7)=210
210 % 10 = 0
So 925691-97-0 is a valid CAS Registry Number.
925691-97-0Relevant academic research and scientific papers
Adjustable cavity for host-guest recognition in cofacial bis-porphyrinic tweezer
Rein, Regis,Gross, Maurice,Solladie, Nathalie
, p. 1992 - 1993 (2008/10/09)
The synthesis of a cofacial bis-porphyrinic tweezer bearing a tris-anthracenic spacer is reported. Its behavior as host has been evidenced as well as the ability of its cavity to adjust to guests of various sizes.