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17826-44-7

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17826-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17826-44-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,2 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 17826-44:
(7*1)+(6*7)+(5*8)+(4*2)+(3*6)+(2*4)+(1*4)=127
127 % 10 = 7
So 17826-44-7 is a valid CAS Registry Number.

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