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72406-99-6

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72406-99-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72406-99-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,0 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72406-99:
(7*7)+(6*2)+(5*4)+(4*0)+(3*6)+(2*9)+(1*9)=126
126 % 10 = 6
So 72406-99-6 is a valid CAS Registry Number.
InChI:InChI=1/C10H9ClO2/c11-8-6-9(13-10(8)12)7-4-2-1-3-5-7/h1-5,8-9H,6H2/t8-,9+/m1/s1

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