(4'S,4'aR)-6'-Isopropylidene-4',4'a-dimethyl-3',4',4'a,5',6',7'-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 26431-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,4,3 and 1 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 26431-08: (7*2)+(6*6)+(5*4)+(4*3)+(3*1)+(2*0)+(1*8)=93 93 % 10 = 3 So 26431-08-3 is a valid CAS Registry Number.