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(1R,2aS,8aR,8bR,9aS)-5-[2-(2-Ethyl-[1,3]dioxolan-2-yl)-ethyl]-1-methoxymethoxy-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.

128685-63-2

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128685-63-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128685-63-2 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 3 respectively.
Calculate Digit Verification of CAS Registry Number 128685-63:
(8*1)+(7*2)+(6*8)+(5*6)+(4*8)+(3*5)+(2*6)+(1*3)=162
162 % 10 = 2
So 128685-63-2 is a valid CAS Registry Number.

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