(4E,8E)-6,7-Dibenzhydrylidene-3,10-di-tert-butyl-1,2,4,9-tetraphenyl-6,7-dihydro-cyclobuta[4,5]benzo[1,2]cyclooctene-5,8-dicarbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 59309-67-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,3,0 and 9 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 59309-67: (7*5)+(6*9)+(5*3)+(4*0)+(3*9)+(2*6)+(1*7)=150 150 % 10 = 0 So 59309-67-0 is a valid CAS Registry Number.
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