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156769-97-0

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  • Factory Supply Sodium and potassium 4-(3-aminopropylamino)-2,6-bis[3-(4-methoxy-2-sulfophenylazo)-4-hydroxy-2-sulfo-7-naphthylamino]-1,3,5-triazine

    Cas No: 156769-97-0

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156769-97-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156769-97-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,7,6 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 156769-97:
(8*1)+(7*5)+(6*6)+(5*7)+(4*6)+(3*9)+(2*9)+(1*7)=190
190 % 10 = 0
So 156769-97-0 is a valid CAS Registry Number.

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