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2384-57-8

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2384-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2384-57-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,8 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2384-57:
(6*2)+(5*3)+(4*8)+(3*4)+(2*5)+(1*7)=88
88 % 10 = 8
So 2384-57-8 is a valid CAS Registry Number.

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