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71550-22-6

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  • 2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,lithium salt (1:4)

    Cas No: 71550-22-6

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  • 2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,lithium salt (1:4)

    Cas No: 71550-22-6

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71550-22-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71550-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,5 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71550-22:
(7*7)+(6*1)+(5*5)+(4*5)+(3*0)+(2*2)+(1*2)=106
106 % 10 = 6
So 71550-22-6 is a valid CAS Registry Number.

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