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577954-20-2

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  • 7-Amino-4-hydroxy-8-[[2-sulfo-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-2-naphthalenesulfonic acid, potassium sodium salt coupled with diazotized 2-[(4-amino-5-methoxy-2-methylphenyl)sulfonyl]ethyl h

    Cas No: 577954-20-2

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  • ZHEJIANG JIUZHOU CHEM CO.,LTD
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577954-20-2 Usage

Flammability and Explosibility

Notclassified

Check Digit Verification of cas no

The CAS Registry Mumber 577954-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,7,9,5 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 577954-20:
(8*5)+(7*7)+(6*7)+(5*9)+(4*5)+(3*4)+(2*2)+(1*0)=212
212 % 10 = 2
So 577954-20-2 is a valid CAS Registry Number.

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