(5aα,9aβ,9bα)-1,3,5,5a,6,7,8,9,9a,9b-decahydro-5-oxo-6,6,9a-trimethyl-9b-hydroxy-1,3-dimethoxynaphtho<1,2-c>furan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78424-43-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,2 and 4 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 78424-43: (7*7)+(6*8)+(5*4)+(4*2)+(3*4)+(2*4)+(1*3)=148 148 % 10 = 8 So 78424-43-8 is a valid CAS Registry Number.