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59994-21-7

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59994-21-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 59994-21-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,9 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 59994-21:
(7*5)+(6*9)+(5*9)+(4*9)+(3*4)+(2*2)+(1*1)=187
187 % 10 = 7
So 59994-21-7 is a valid CAS Registry Number.
InChI:InChI=1/C10H12N2O2.ClH/c1-7(13)5-10(14)12-9-4-2-3-8(11)6-9;/h2-4,6H,5,11H2,1H3,(H,12,14);1H

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