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73398-42-2

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  • 2,7-Naphthalenedisulfonicacid,5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[2-[4-[(4-methoxyphenyl)amino]-3-sulfophenyl]diazenyl]-,sodium salt (1:3)

    Cas No: 73398-42-2

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  • 2,7-Naphthalenedisulfonicacid,5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[2-[4-[(4-methoxyphenyl)amino]-3-sulfophenyl]diazenyl]-,sodium salt (1:3)

    Cas No: 73398-42-2

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73398-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73398-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,9 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73398-42:
(7*7)+(6*3)+(5*3)+(4*9)+(3*8)+(2*4)+(1*2)=152
152 % 10 = 2
So 73398-42-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H19Cl2N7O11S3.3Na/c1-46-15-5-2-13(3-6-15)29-17-7-4-14(10-19(17)48(40,41)42)34-35-22-20(49(43,44)45)9-12-8-16(47(37,38)39)11-18(21(12)23(22)36)30-26-32-24(27)31-25(28)33-26;;;/h2-11,29,34H,1H3,(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,30,31,32,33);;;/q;3*+1/p-3/b35-22-;;;

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