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1,5-Naphthalenedisulfonic acid, 2-8-4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-ylamino-1-hydroxy-3,6-disulfo-2-naphthalenylazo-, tetrasodium salt is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130201-57-9

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130201-57-9 Usage

Flammability and Explosibility

Notclassified

Check Digit Verification of cas no

The CAS Registry Mumber 130201-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,0 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130201-57:
(8*1)+(7*3)+(6*0)+(5*2)+(4*0)+(3*1)+(2*5)+(1*7)=59
59 % 10 = 9
So 130201-57-9 is a valid CAS Registry Number.
InChI:InChI=1/C31H24ClN7O13S4.4Na/c1-2-39(17-7-4-3-5-8-17)31-35-29(32)34-30(36-31)33-22-15-18(53(41,42)43)13-16-14-24(55(47,48)49)26(27(40)25(16)22)38-37-21-12-11-19-20(28(21)56(50,51)52)9-6-10-23(19)54(44,45)46;;;;/h3-15,40H,2H2,1H3,(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,50,51,52)(H,33,34,35,36);;;;/q;4*+1/p-3/b38-37+;;;;

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