1,3,2,4-Diazadigermetidine, 1,2,2,3,4,4-hexakis(2,4,6-trimethylphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 143367-77-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,6 and 7 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 143367-77: (8*1)+(7*4)+(6*3)+(5*3)+(4*6)+(3*7)+(2*7)+(1*7)=135 135 % 10 = 5 So 143367-77-5 is a valid CAS Registry Number.