cis,cis,cis-2,6,13,17-tetraphenyl-2,6,13,17-tetraphospha-tricyclo{16.4.0.0(7,12)}docosa-7(12),8,10,1(18),19,21-hexaene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 65113-30-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,1,1 and 3 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 65113-30: (7*6)+(6*5)+(5*1)+(4*1)+(3*3)+(2*3)+(1*0)=96 96 % 10 = 6 So 65113-30-6 is a valid CAS Registry Number.