(3aβ,4aβ,8aβ,9aβ)-3a,4,4a,5,6,8,8a,9,9a-decahydro-8a-methyl-5-methylenenaphtho<2,3-b>furan-2(3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 54911-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,1 and 1 respectively; the second part has 2 digits, 0 and 4 respectively. Calculate Digit Verification of CAS Registry Number 54911-04: (7*5)+(6*4)+(5*9)+(4*1)+(3*1)+(2*0)+(1*4)=115 115 % 10 = 5 So 54911-04-5 is a valid CAS Registry Number.