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C. I. Acid yellow 161 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

47872-95-7

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47872-95-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 47872-95-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,8,7 and 2 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 47872-95:
(7*4)+(6*7)+(5*8)+(4*7)+(3*2)+(2*9)+(1*5)=167
167 % 10 = 7
So 47872-95-7 is a valid CAS Registry Number.
InChI:InChI=1/2C17H14N4O3.Cr/c2*1-11-15(16(22)21(20-11)12-7-3-2-4-8-12)19-18-14-10-6-5-9-13(14)17(23)24;/h2*2-10,23-24H,1H3;/q;;+3/p-3/b2*18-14+,19-15-;

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