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56542-63-3

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56542-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56542-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,4 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56542-63:
(7*5)+(6*6)+(5*5)+(4*4)+(3*2)+(2*6)+(1*3)=133
133 % 10 = 3
So 56542-63-3 is a valid CAS Registry Number.
InChI:InChI=1/C10H12N2O2S/c1-2-6-12-15(13,14)10-5-3-4-9(7-10)8-11/h3-5,7,12H,2,6H2,1H3

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