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83863-53-0

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  • 1-Naphthalenesulfonicacid,2-[2-[2-hydroxy-3-[[(3-nitrophenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-,calcium salt (2:1)

    Cas No: 83863-53-0

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83863-53-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83863-53-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,6 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83863-53:
(7*8)+(6*3)+(5*8)+(4*6)+(3*3)+(2*5)+(1*3)=160
160 % 10 = 0
So 83863-53-0 is a valid CAS Registry Number.
InChI:InChI=1/C27H18N4O7S.Ca/c32-25-22(27(33)28-18-8-5-9-19(15-18)31(34)35)14-17-7-2-3-10-20(17)24(25)30-29-23-13-12-16-6-1-4-11-21(16)26(23)39(36,37)38;/h1-15,29H,(H,28,33)(H,36,37,38);/q;+2/p-1/b30-24-;

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