778-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 778-60-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,7 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 778-60:
(5*7)+(4*7)+(3*8)+(2*6)+(1*0)=99
99 % 10 = 9
So 778-60-9 is a valid CAS Registry Number.
778-60-9Relevant articles and documents
Synthesis of gem-9,9-Dilithiofluorene by Thermal Rearrangement
Chauhan, Harendra P.S.,Kawa, Hajimu,Lagow, Richard J.
, p. 1632 - 1633 (2007/10/02)
The synthesis of an aromatic gem-dilithiumsubstituted fluorene by thermal rearrangement is described.