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52000-83-6

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52000-83-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52000-83-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,0,0 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52000-83:
(7*5)+(6*2)+(5*0)+(4*0)+(3*0)+(2*8)+(1*3)=66
66 % 10 = 6
So 52000-83-6 is a valid CAS Registry Number.
InChI:InChI=1/C17H7Cl4NO2S/c1-5-8(19)4-9(20)16-10(5)15(24)17(25-16)13-14(23)6-2-3-7(18)11(21)12(6)22-13/h2-4,22H,1H3/b17-13+

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