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25191-25-7

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25191-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25191-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,1,9 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25191-25:
(7*2)+(6*5)+(5*1)+(4*9)+(3*1)+(2*2)+(1*5)=97
97 % 10 = 7
So 25191-25-7 is a valid CAS Registry Number.
InChI:InChI=1/C2H4O4S.K/c1-2-6-7(3,4)5;/h2H,1H2,(H,3,4,5);/q;+1/p-1

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