2,6-Di-tert-butyl-4-(2,3,4,5,6,7-hexachloro-cyclohepta-2,4,6-trienylidene)-cyclohexa-2,5-dienone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 39148-64-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,4 and 8 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 39148-64: (7*3)+(6*9)+(5*1)+(4*4)+(3*8)+(2*6)+(1*4)=136 136 % 10 = 6 So 39148-64-6 is a valid CAS Registry Number.