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664354-33-0

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664354-33-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 664354-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,4,3,5 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 664354-33:
(8*6)+(7*6)+(6*4)+(5*3)+(4*5)+(3*4)+(2*3)+(1*3)=170
170 % 10 = 0
So 664354-33-0 is a valid CAS Registry Number.

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