3aα,4,7,7aα-Tetrahydro-8,8-dimethyl-4β,5,6,7β-tetraphenyl-4α,7α-silanoisobenzofuran-1,3-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 51528-48-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,2 and 8 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 51528-48: (7*5)+(6*1)+(5*5)+(4*2)+(3*8)+(2*4)+(1*8)=114 114 % 10 = 4 So 51528-48-4 is a valid CAS Registry Number.