219954-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219954-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,9,5 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 219954-03:
(8*2)+(7*1)+(6*9)+(5*9)+(4*5)+(3*4)+(2*0)+(1*3)=157
157 % 10 = 7
So 219954-03-7 is a valid CAS Registry Number.
219954-03-7Relevant articles and documents
Electroactive dendritic π-conjugated oligothienylenevinylenes
Jestin, Isabelle,Levillain, Eric,Roncali, Jean
, p. 2655 - 2656 (1998)
Electroactive π-conjugated oligothienylenevinylenes end-capped with dendritic branches of generation one to three have been synthesized.