855220-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855220-19-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,2 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855220-19:
(8*8)+(7*5)+(6*5)+(5*2)+(4*2)+(3*0)+(2*1)+(1*9)=158
158 % 10 = 8
So 855220-19-8 is a valid CAS Registry Number.
855220-19-8Relevant articles and documents
SYNTHESIS OF SUBSTITUTED TETRAHYDROINDENYL COMPLEXES
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Page/Page column 13-15, (2010/08/04)
This invention relates to the synthesis of substituted tetrahydroindenyls and the use of the synthesised complexes in the homo- and co-polymerisation of ethylene and alpha-olefins.