6,8,15,17-tetramethyl-2,7,12,16-tetraoxo-1,4,10,13-tetraazapentacyclo<13.3.1.14,8.16,10.1.13,17>docosane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 159179-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,1,7 and 9 respectively; the second part has 2 digits, 9 and 4 respectively. Calculate Digit Verification of CAS Registry Number 159179-94: (8*1)+(7*5)+(6*9)+(5*1)+(4*7)+(3*9)+(2*9)+(1*4)=179 179 % 10 = 9 So 159179-94-9 is a valid CAS Registry Number.