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83968-60-9

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  • 2-Naphthalenesulfonicacid, 6-(acetylamino)-4-hydroxy-3-[2-(3-phosphonophenyl)diazenyl]-, sodium salt(1:2)

    Cas No: 83968-60-9

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83968-60-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83968-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,9,6 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83968-60:
(7*8)+(6*3)+(5*9)+(4*6)+(3*8)+(2*6)+(1*0)=179
179 % 10 = 9
So 83968-60-9 is a valid CAS Registry Number.
InChI:InChI=1/C18H16N3O8PS.2Na/c1-10(22)19-12-6-5-11-7-16(31(27,28)29)17(18(23)15(11)9-12)21-20-13-3-2-4-14(8-13)30(24,25)26;;/h2-9,20H,1H3,(H,19,22)(H2,24,25,26)(H,27,28,29);;/q;2*+1/p-3/b21-17-;;

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