5,6,11,12-tetraphenyl-5,6,11,12-tetrahydro-5,12;6,11-diepoxido-dibenzo[a,e]cyclooctene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 41676-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,7 and 6 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 41676-44: (7*4)+(6*1)+(5*6)+(4*7)+(3*6)+(2*4)+(1*4)=122 122 % 10 = 2 So 41676-44-2 is a valid CAS Registry Number.