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12503-53-6

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12503-53-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 12503-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,5,0 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 12503-53:
(7*1)+(6*2)+(5*5)+(4*0)+(3*3)+(2*5)+(1*3)=66
66 % 10 = 6
So 12503-53-6 is a valid CAS Registry Number.
InChI:InChI=1/Ni.S/q+2;-2

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