Dibutyl-(2,4,4,6,6-pentachloro-2λ5,4λ5,6λ5-[1,3,5,2,4,6]triazatriphosphinin-2-yl)-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 77215-38-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,1 and 5 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 77215-38: (7*7)+(6*7)+(5*2)+(4*1)+(3*5)+(2*3)+(1*8)=134 134 % 10 = 4 So 77215-38-4 is a valid CAS Registry Number.