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71215-83-3

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  • Benzoic acid,5-[2-[4'-[2-(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-2,2'-dichloro[1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-,sodium salt (1:2)

    Cas No: 71215-83-3

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  • Benzoic acid,5-[2-[4'-[2-(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-2,2'-dichloro[1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-,sodium salt (1:2)

    Cas No: 71215-83-3

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  • Benzoic acid,5-[2-[4'-[2-(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-2,2'-dichloro[1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-,sodium salt (1:2)

    Cas No: 71215-83-3

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71215-83-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71215-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,1 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 71215-83:
(7*7)+(6*1)+(5*2)+(4*1)+(3*5)+(2*8)+(1*3)=103
103 % 10 = 3
So 71215-83-3 is a valid CAS Registry Number.

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