1,1-ethylenedioxy-6-diethylphosphoryloxy-5,8aβ-dimethyl-1,2,3,4,4aα,7,8,8a-octahydronaphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 23931-35-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,3 and 1 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 23931-35: (7*2)+(6*3)+(5*9)+(4*3)+(3*1)+(2*3)+(1*5)=103 103 % 10 = 3 So 23931-35-3 is a valid CAS Registry Number.