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21224-86-2

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21224-86-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21224-86-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,2,2 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 21224-86:
(7*2)+(6*1)+(5*2)+(4*2)+(3*4)+(2*8)+(1*6)=72
72 % 10 = 2
So 21224-86-2 is a valid CAS Registry Number.
InChI:InChI=1/C13H21NO5S2/c1-18-12-4-6-13(7-5-12)19-10-3-2-8-14-9-11-20-21(15,16)17/h4-7,14H,2-3,8-11H2,1H3,(H,15,16,17)

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