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64407-98-3

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64407-98-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64407-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,4,0 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 64407-98:
(7*6)+(6*4)+(5*4)+(4*0)+(3*7)+(2*9)+(1*8)=133
133 % 10 = 3
So 64407-98-3 is a valid CAS Registry Number.

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