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21714-19-2

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21714-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21714-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,7,1 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21714-19:
(7*2)+(6*1)+(5*7)+(4*1)+(3*4)+(2*1)+(1*9)=82
82 % 10 = 2
So 21714-19-2 is a valid CAS Registry Number.

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