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2,5-dideoxy-2-[(1R,2E,4E)-1-hydroxy-2,4-hexadienyl]-L-xylonic acid γ-lactone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

683239-65-8

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683239-65-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 683239-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,3 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 683239-65:
(8*6)+(7*8)+(6*3)+(5*2)+(4*3)+(3*9)+(2*6)+(1*5)=188
188 % 10 = 8
So 683239-65-8 is a valid CAS Registry Number.

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