(4aS,8aR,9aR)-3-(4-methoxybenzyl)-8a-methyl-5-methylene-4a,5,6,7,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2(4H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1192803-32-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,2,8,0 and 3 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1192803-32: (9*1)+(8*1)+(7*9)+(6*2)+(5*8)+(4*0)+(3*3)+(2*3)+(1*2)=149 149 % 10 = 9 So 1192803-32-9 is a valid CAS Registry Number.