Acetic acid (1S,6R,8aR)-6-isopropyl-1,4,8a-trimethyl-3-oxo-3,5,6,7,8,8a-hexahydro-1H-naphthalen-(2Z)-ylidenemethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 41720-17-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,2 and 0 respectively; the second part has 2 digits, 1 and 7 respectively. Calculate Digit Verification of CAS Registry Number 41720-17: (7*4)+(6*1)+(5*7)+(4*2)+(3*0)+(2*1)+(1*7)=86 86 % 10 = 6 So 41720-17-6 is a valid CAS Registry Number.