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670255-54-6

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670255-54-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 670255-54-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,0,2,5 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 670255-54:
(8*6)+(7*7)+(6*0)+(5*2)+(4*5)+(3*5)+(2*5)+(1*4)=156
156 % 10 = 6
So 670255-54-6 is a valid CAS Registry Number.

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