9,18-dibenzoyl-4b,4c,9,13b,13c,18-hexahydro-tetrabenzo[b,f,b',f']cyclobuta[1,2-d;3,4-d']bisazepine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 52647-00-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,4 and 7 respectively; the second part has 2 digits, 0 and 0 respectively. Calculate Digit Verification of CAS Registry Number 52647-00: (7*5)+(6*2)+(5*6)+(4*4)+(3*7)+(2*0)+(1*0)=114 114 % 10 = 4 So 52647-00-4 is a valid CAS Registry Number.