11,23-dibenzyl-11,12,23,24-tetrahydro-10H,22H-5,17-dioxa-11,23-diaza-tetrabenzo[a,d,i,l]cyclohexadecene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 42916-32-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,9,1 and 6 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 42916-32: (7*4)+(6*2)+(5*9)+(4*1)+(3*6)+(2*3)+(1*2)=115 115 % 10 = 5 So 42916-32-5 is a valid CAS Registry Number.