276890-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 276890-14-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,6,8,9 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 276890-14:
(8*2)+(7*7)+(6*6)+(5*8)+(4*9)+(3*0)+(2*1)+(1*4)=183
183 % 10 = 3
So 276890-14-3 is a valid CAS Registry Number.
276890-14-3Relevant articles and documents
LIGANDS AND CATALYSTS FOR PRODUCING ELASTOMERIC PROPYLENE POLYMERS
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, (2008/06/13)
A ligand useful to form a metallocene olefin polymerization catalyst comprises:wherein at least R3 and R4 are substituents having at least a bulk of a t-butyl group and, optionally, wherein R1 or R2 may be a bulky substituent group.
