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73157-48-9

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  • 1,7-Naphthalenedisulfonicacid,4-[[4-chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-5-hydroxy-6-[2-(2-sulfophenyl)diazenyl]-,sodium salt (1:4)

    Cas No: 73157-48-9

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  • 1,7-NAPHTHALENEDISULFONIC ACID 4-[[4-CHLORO-6-[[4-[[2-(SULFOOXY)ETHYL]SULFONYL]PHENYL]AMINO]-1,3,5-TRIAZIN-2-YL]AMINO]-5-HYDROXY-6-[(2-SULFOPHENYL)AZO]-,TETRASODIUM SALT

    Cas No: 73157-48-9

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  • Hangzhou Fandachem Co.,Ltd
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73157-48-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73157-48-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,5 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73157-48:
(7*7)+(6*3)+(5*1)+(4*5)+(3*7)+(2*4)+(1*8)=129
129 % 10 = 9
So 73157-48-9 is a valid CAS Registry Number.

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