1219134-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219134-59-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,1,3 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1219134-59:
(9*1)+(8*2)+(7*1)+(6*9)+(5*1)+(4*3)+(3*4)+(2*5)+(1*9)=134
134 % 10 = 4
So 1219134-59-4 is a valid CAS Registry Number.
1219134-59-4Relevant articles and documents
ETHYLENE TRIMERIZATION CATALYSTS COMPRISING P-N-P LIGANDS AND THEIR USE
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Page/Page column 23, (2010/04/27)
A new P-N-P ligand having the general formula (Ph1)(Ph2)P-N-P(Ph3)(Ph4) R2 wherein each Of Ph1, Ph2, Ph3 and Ph4 is a phenyl group bonded to a phosphorus gr
