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N-[(2S,3R,4S,6R)-6-((1S,3S)-3-Ethyl-3,5,12-trihydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-1-yloxy)-3-hydroxy-2-methyl-tetrahydro-pyran-4-yl]-2,2,2-trifluoro-acetamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81791-74-4

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81791-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81791-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,9 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81791-74:
(7*8)+(6*1)+(5*7)+(4*9)+(3*1)+(2*7)+(1*4)=154
154 % 10 = 4
So 81791-74-4 is a valid CAS Registry Number.

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