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70210-43-4

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  • 2-Naphthalenesulfonicacid,7-[[4-chloro-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-,sodium salt (1:3)

    Cas No: 70210-43-4

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  • 2-Naphthalenesulfonicacid,7-[[4-chloro-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-,sodium salt (1:3)

    Cas No: 70210-43-4

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70210-43-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70210-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,1 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70210-43:
(7*7)+(6*0)+(5*2)+(4*1)+(3*0)+(2*4)+(1*3)=74
74 % 10 = 4
So 70210-43-4 is a valid CAS Registry Number.
InChI:InChI=1/C26H20ClN7O10S3.3Na/c1-34(26-30-24(27)29-25(31-26)28-15-6-9-17(10-7-15)45(36,37)38)16-8-11-18-14(12-16)13-21(47(42,43)44)22(23(18)35)33-32-19-4-2-3-5-20(19)46(39,40)41;;;/h2-13,32H,1H3,(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,28,29,30,31);;;/q;3*+1/p-3/b33-22-;;;

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