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(3aS,9aS,3S)-2,3,3a,4,9,9a-hexahydro-4-[(1S)-1-methoxyethyl]-2-methyl-4,9-[1',2']benzeno-1H-benzo[f]isoindol-1-one-3-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1262525-57-4

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1262525-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1262525-57-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,5,2 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1262525-57:
(9*1)+(8*2)+(7*6)+(6*2)+(5*5)+(4*2)+(3*5)+(2*5)+(1*7)=144
144 % 10 = 4
So 1262525-57-4 is a valid CAS Registry Number.

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