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(2S)-3'-methyl-1',4,5,6,8,9,9'-heptamethoxy-6',7'-dihydrospiro[2H-benz[f]indene-2,8'-8'H-cyclopent[g]isoquinoline]-1,3-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

225090-39-1

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225090-39-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 225090-39-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,0,9 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 225090-39:
(8*2)+(7*2)+(6*5)+(5*0)+(4*9)+(3*0)+(2*3)+(1*9)=111
111 % 10 = 1
So 225090-39-1 is a valid CAS Registry Number.

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