(1R,2aS,8aR,8bR,9aS)-5-[2-(2-Ethyl-[1,3]dioxolan-2-yl)-ethyl]-1-hydroxy-8a-methyl-2,2a,3,4,8,8a,9,9a-octahydro-1H,7H-cyclopropa[1,5]cyclopenta[1,2-a]naphthalen-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 128685-62-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,8 and 5 respectively; the second part has 2 digits, 6 and 2 respectively. Calculate Digit Verification of CAS Registry Number 128685-62: (8*1)+(7*2)+(6*8)+(5*6)+(4*8)+(3*5)+(2*6)+(1*2)=161 161 % 10 = 1 So 128685-62-1 is a valid CAS Registry Number.
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