683248-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 683248-59-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,4 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 683248-59:
(8*6)+(7*8)+(6*3)+(5*2)+(4*4)+(3*8)+(2*5)+(1*9)=191
191 % 10 = 1
So 683248-59-1 is a valid CAS Registry Number.
683248-59-1Relevant academic research and scientific papers
Dioxastilbenophanes - Synthesis and charge transfer complexation studies
Rajakumar, Perumal,Murali, Venghatraghavan
, p. 2351 - 2360 (2007/10/03)
Intramolecular McMurry coupling of dialdehydes derived from xylenyl dibromide and 4-hydroxy benzaldehyde afforded cis-stilbenophanes along with cyclophane diols. Stilbenophanes with a large cavity were also synthesized. Charge transfer complexations of th