622840-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 622840-51-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,2,8,4 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 622840-51:
(8*6)+(7*2)+(6*2)+(5*8)+(4*4)+(3*0)+(2*5)+(1*1)=141
141 % 10 = 1
So 622840-51-1 is a valid CAS Registry Number.
622840-51-1Relevant articles and documents
Synthesis of a hexaalkoxybenzo[b]triphenylene mesogen
Lau, Kevin,Foster, Johan,Williams, Vance
, p. 2172 - 2173 (2003)
The synthesis of the first mesogenic hexaalkoxybenzo[b-]triphenylene derivative is reported; this compound exhibits a broad columnar liquid crystal phase at temperatures only slightly above room temperature.