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(1S,5S)-5-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-cyclohex-3-enecarboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81202-30-4

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81202-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81202-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,0 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81202-30:
(7*8)+(6*1)+(5*2)+(4*0)+(3*2)+(2*3)+(1*0)=84
84 % 10 = 4
So 81202-30-4 is a valid CAS Registry Number.

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