489469-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 489469-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,9,4,6 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 489469-99:
(8*4)+(7*8)+(6*9)+(5*4)+(4*6)+(3*9)+(2*9)+(1*9)=240
240 % 10 = 0
So 489469-99-0 is a valid CAS Registry Number.
489469-99-0Relevant articles and documents
Organometallic compounds of the lanthanides. 158.1 Alkenyl-functionalized cyclopentadienyl complexes of yttrium, samarium, and lutetium and their hydroboration
Schumann, Herbert,Heim, Alexander,Demtschuk, Joerg,Muehle, Stefan H.
, p. 118 - 128 (2003)
YCl3, SmCl3, and LuCl3 react with (tetramethylvinylcyclopentadienyl)lithium (1a), yielding (CH2=CHC5Me4)2 Ln(μ-Cl)2Li(Et2O)2 (Ln = Y (2a), Sm (2b