S-octyl (1S,2S,4aR,8aS)-1,2,4a,5,6,7,8,8a-octahydro-2-methyl-6,6-(trimethylenedithio)-1-naphthalenecarbothioate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 139230-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,3 and 0 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 139230-38: (8*1)+(7*3)+(6*9)+(5*2)+(4*3)+(3*0)+(2*3)+(1*8)=119 119 % 10 = 9 So 139230-38-9 is a valid CAS Registry Number.