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30342-64-4

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30342-64-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30342-64-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,3,4 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 30342-64:
(7*3)+(6*0)+(5*3)+(4*4)+(3*2)+(2*6)+(1*4)=74
74 % 10 = 4
So 30342-64-4 is a valid CAS Registry Number.

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