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83232-37-5

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  • 2-Naphthalenesulfonicacid,4-hydroxy-7-[[[[5-hydroxy-6-[2-(2-methylphenyl)diazenyl]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-[2-(6-sulfo-2-naphthalenyl)diazenyl]-,potassium sodium salt (1: : )

    Cas No: 83232-37-5

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  • 4-HYDROXY-7-[[[[5-HYDROXY-6-[(O-TOLYL)AZO]-7-SULFO-2-NAPHTHYL]AMINO]CARBONYL]AMINO]-3-[(6-SULFO-2-NAPHTHYL)AZO]NAPHTHALENE-2-SULFONIC ACID POTASSIUM SODIUM SALT

    Cas No: 83232-37-5

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83232-37-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83232-37-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,3 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83232-37:
(7*8)+(6*3)+(5*2)+(4*3)+(3*2)+(2*3)+(1*7)=115
115 % 10 = 5
So 83232-37-5 is a valid CAS Registry Number.

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