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84509-14-8

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84509-14-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84509-14-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,5,0 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84509-14:
(7*8)+(6*4)+(5*5)+(4*0)+(3*9)+(2*1)+(1*4)=138
138 % 10 = 8
So 84509-14-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H12N2O2.C4H4O4/c13-5-9-1-3-10(4-2-9)12-8-14-6-11(16-12)7-15-12;5-3(6)1-2-4(7)8/h1-4,11,14H,6-8H2;1-2H,(H,5,6)(H,7,8)/b;2-1+

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