2,3,3aβ,4,4aβ,5,6,7,8,8a,9,9aβ-dodecahydro-8aβ-methyl-2,5-dioxonaphtho<2,3-b>furan-3-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 73483-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,4,8 and 3 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 73483-63: (7*7)+(6*3)+(5*4)+(4*8)+(3*3)+(2*6)+(1*3)=143 143 % 10 = 3 So 73483-63-3 is a valid CAS Registry Number.