873096-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873096-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,0,9 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 873096-83:
(8*8)+(7*7)+(6*3)+(5*0)+(4*9)+(3*6)+(2*8)+(1*3)=204
204 % 10 = 4
So 873096-83-4 is a valid CAS Registry Number.
873096-83-4Relevant articles and documents
PROCESS FOR THE RACEMOSELECTIVE SYNTHESIS OF ANSA-METALLOCENES
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Page/Page column 15, (2008/06/13)
The present invention relates to a process for the racemoselective preparation of ansa-metallocene complexes of the formula (I), (I) Where R1, R1 are identical or different and are each hydrogen or an organic radical having from 1 to