2,2,3,5,6,6-Hexamethyl-4-phenyl-[1,3,5,4,2,6]oxadiazaphosphadisilinane 4-sulfide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 53155-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,5 and 5 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 53155-43: (7*5)+(6*3)+(5*1)+(4*5)+(3*5)+(2*4)+(1*3)=104 104 % 10 = 4 So 53155-43-4 is a valid CAS Registry Number.