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850370-28-4

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850370-28-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 850370-28-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,3,7 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 850370-28:
(8*8)+(7*5)+(6*0)+(5*3)+(4*7)+(3*0)+(2*2)+(1*8)=154
154 % 10 = 4
So 850370-28-4 is a valid CAS Registry Number.

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