2,3,4,5,6,7,8,9-Octahydro-1,1,4,4,7,7-hexamethyl-1H-trindene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 40650-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,5 and 0 respectively; the second part has 2 digits, 5 and 6 respectively. Calculate Digit Verification of CAS Registry Number 40650-56: (7*4)+(6*0)+(5*6)+(4*5)+(3*0)+(2*5)+(1*6)=94 94 % 10 = 4 So 40650-56-4 is a valid CAS Registry Number.