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(2S,3R,4S,4aS,7S,7aS)-hexahydro-3,4-dihydroxy-7-methyl-2-(1E)-1-propenyl-5H-furo[3,4-b]pyran-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

683239-78-3

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683239-78-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 683239-78-3 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, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 683239-78:
(8*6)+(7*8)+(6*3)+(5*2)+(4*3)+(3*9)+(2*7)+(1*8)=193
193 % 10 = 3
So 683239-78-3 is a valid CAS Registry Number.

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