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1801207-54-4

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1801207-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1801207-54-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,1,2,0 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1801207-54:
(9*1)+(8*8)+(7*0)+(6*1)+(5*2)+(4*0)+(3*7)+(2*5)+(1*4)=124
124 % 10 = 4
So 1801207-54-4 is a valid CAS Registry Number.

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