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131013-83-7

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  • Factory Supply Tetrakis(tetramethylammonium)-3,3'-(6-(2-hydroxyethylamino)-1,3,5-triazine-2,4-diylbisimino(2-methyl-4,1-phenyleneazo))bisnaphthalene-1,5-disulfonate

    Cas No: 131013-83-7

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131013-83-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131013-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,1 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131013-83:
(8*1)+(7*3)+(6*1)+(5*0)+(4*1)+(3*3)+(2*8)+(1*3)=67
67 % 10 = 7
So 131013-83-7 is a valid CAS Registry Number.

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