5,5a,5b,6,11,11a,11b,12-Octahydro-5,12:6,11-dimethanodibenzo[b,h]biphenylene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 55176-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,1,7 and 6 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 55176-83: (7*5)+(6*5)+(5*1)+(4*7)+(3*6)+(2*8)+(1*3)=135 135 % 10 = 5 So 55176-83-5 is a valid CAS Registry Number.