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ammonium 2,4-diamino-5-[(2-hydroxy-5-nitrophenyl)azo]benzenesulphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

94159-74-7

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94159-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94159-74-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,1,5 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 94159-74:
(7*9)+(6*4)+(5*1)+(4*5)+(3*9)+(2*7)+(1*4)=157
157 % 10 = 7
So 94159-74-7 is a valid CAS Registry Number.
InChI:InChI=1/C12H11N5O6S.H3N/c13-7-4-8(14)12(24(21,22)23)5-9(7)15-16-10-3-6(17(19)20)1-2-11(10)18;/h1-5,15H,13-14H2,(H,21,22,23);1H3/b16-10+;

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