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213894-78-1

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213894-78-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213894-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,8,9 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 213894-78:
(8*2)+(7*1)+(6*3)+(5*8)+(4*9)+(3*4)+(2*7)+(1*8)=151
151 % 10 = 1
So 213894-78-1 is a valid CAS Registry Number.

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