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6472-55-5

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6472-55-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6472-55-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,7 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6472-55:
(6*6)+(5*4)+(4*7)+(3*2)+(2*5)+(1*5)=105
105 % 10 = 5
So 6472-55-5 is a valid CAS Registry Number.
InChI:InChI=1/C16H13N5O4.C16H11N5O4.Cr/c2*1-10-15(16(23)20(19-10)11-5-3-2-4-6-11)18-17-13-8-7-12(21(24)25)9-14(13)22;/h2-9H,1H3,(H2,17,18,19,22,23);2-9H,1H3;/q;-2;/p-1

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