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1049749-92-9

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1049749-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1049749-92-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,7,4 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1049749-92:
(9*1)+(8*0)+(7*4)+(6*9)+(5*7)+(4*4)+(3*9)+(2*9)+(1*2)=189
189 % 10 = 9
So 1049749-92-9 is a valid CAS Registry Number.

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