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111281-59-5

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111281-59-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111281-59-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,8 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 111281-59:
(8*1)+(7*1)+(6*1)+(5*2)+(4*8)+(3*1)+(2*5)+(1*9)=85
85 % 10 = 5
So 111281-59-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H20Cl2N4O4S/c1-13(28)30-11-9-27(10-12-31-14(2)29)16-5-3-15(4-6-16)25-26-21-24-18-8-7-17(22)19(23)20(18)32-21/h3-8H,9-12H2,1-2H3

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