Acetic acid (2S,4aS)-1,1,4a-trimethyl-5-oxo-1,2,3,4,4a,5,6,7-octahydro-naphthalen-2-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79400-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,0 and 0 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 79400-43: (7*7)+(6*9)+(5*4)+(4*0)+(3*0)+(2*4)+(1*3)=134 134 % 10 = 4 So 79400-43-4 is a valid CAS Registry Number.