3,5,3',5'-tetramethyl-2H,2'H-2,2'-(3,3'-dimethyl-biphenyl-4,4'-diyl)-bis-[1,2]thiazine 1,1,1',1'-tetraoxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 51952-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,9,5 and 2 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 51952-93: (7*5)+(6*1)+(5*9)+(4*5)+(3*2)+(2*9)+(1*3)=133 133 % 10 = 3 So 51952-93-3 is a valid CAS Registry Number.