(1R,4S,4aR,8aS)-4a,8a-Dichloro-6,7-bis-methylsulfanyl-1,4,4a,8a-tetrahydro-1,4-methano-naphthalene-5,8-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 289486-92-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,4,8 and 6 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 289486-92: (8*2)+(7*8)+(6*9)+(5*4)+(4*8)+(3*6)+(2*9)+(1*2)=216 216 % 10 = 6 So 289486-92-6 is a valid CAS Registry Number.