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73287-56-6

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  • 2,7-Naphthalenedisulfonicacid,5-amino-3-[2-[4'-[2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:3)

    Cas No: 73287-56-6

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  • 2,7-Naphthalenedisulfonicacid,5-amino-3-[2-[4'-[2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:3)

    Cas No: 73287-56-6

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73287-56-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73287-56-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,8 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73287-56:
(7*7)+(6*3)+(5*2)+(4*8)+(3*7)+(2*5)+(1*6)=146
146 % 10 = 6
So 73287-56-6 is a valid CAS Registry Number.

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