1,3,4,5,6,8,9,10-octachloro-4,5,9,10-tetrahydropyrene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 32692-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,6,9 and 2 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 32692-38: (7*3)+(6*2)+(5*6)+(4*9)+(3*2)+(2*3)+(1*8)=119 119 % 10 = 9 So 32692-38-9 is a valid CAS Registry Number.