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354550-51-9

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354550-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 354550-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,4,5,5 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 354550-51:
(8*3)+(7*5)+(6*4)+(5*5)+(4*5)+(3*0)+(2*5)+(1*1)=139
139 % 10 = 9
So 354550-51-9 is a valid CAS Registry Number.

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