(2R,3aS,9aR)-6-[2-(2-Ethyl-[1,3]dioxolan-2-yl)-ethyl]-2-hydroxy-9a-methyl-2,3,3a,4,5,8,9,9a-octahydro-cyclopenta[a]naphthalen-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 128685-61-0 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 1 respectively. Calculate Digit Verification of CAS Registry Number 128685-61: (8*1)+(7*2)+(6*8)+(5*6)+(4*8)+(3*5)+(2*6)+(1*1)=160 160 % 10 = 0 So 128685-61-0 is a valid CAS Registry Number.
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