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65996-64-7

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65996-64-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65996-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,9 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 65996-64:
(7*6)+(6*5)+(5*9)+(4*9)+(3*6)+(2*6)+(1*4)=187
187 % 10 = 7
So 65996-64-7 is a valid CAS Registry Number.

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