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1034738-21-0

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1034738-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1034738-21-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,7,3 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1034738-21:
(9*1)+(8*0)+(7*3)+(6*4)+(5*7)+(4*3)+(3*8)+(2*2)+(1*1)=130
130 % 10 = 0
So 1034738-21-0 is a valid CAS Registry Number.

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