1,3,5,7-Tetra-tert-butyl-4,4,8,8-tetramethyl-5,7-dioxonia-1,3-diazonia-4,8-disila-2Λ3,6Λ6-dithiatricyclo<4.2.0.03,6>octan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 82179-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,7 and 9 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 82179-41: (7*8)+(6*2)+(5*1)+(4*7)+(3*9)+(2*4)+(1*1)=137 137 % 10 = 7 So 82179-41-7 is a valid CAS Registry Number.