1,16;20,21-dibenzo-octacyclo[12.7.1.02,7.02,13.07,19.08,13.08,17.018,22]docosa-3,5,9,11,15,20-hexaene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 108095-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,0,9 and 5 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 108095-30: (8*1)+(7*0)+(6*8)+(5*0)+(4*9)+(3*5)+(2*3)+(1*0)=113 113 % 10 = 3 So 108095-30-3 is a valid CAS Registry Number.