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6471-71-2

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  • [1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-(1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:4)

    Cas No: 6471-71-2

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6471-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6471-71-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,7 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6471-71:
(6*6)+(5*4)+(4*7)+(3*1)+(2*7)+(1*1)=102
102 % 10 = 2
So 6471-71-2 is a valid CAS Registry Number.

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