(4aS)-1,4,4aβ,4b,5,6,7,8,8aβ,9,10,10aα-Dodecahydro-4bα,8,8-trimethylphenanthren-3(2H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 57793-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,9 and 3 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 57793-22: (7*5)+(6*7)+(5*7)+(4*9)+(3*3)+(2*2)+(1*2)=163 163 % 10 = 3 So 57793-22-3 is a valid CAS Registry Number.