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4-(9,10-dihydro-9,10-dioxo-anthracene-2-carboxamide)butanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1385833-83-9

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1385833-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1385833-83-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,5,8,3 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1385833-83:
(9*1)+(8*3)+(7*8)+(6*5)+(5*8)+(4*3)+(3*3)+(2*8)+(1*3)=199
199 % 10 = 9
So 1385833-83-9 is a valid CAS Registry Number.

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