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90271-52-6

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90271-52-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90271-52-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,7 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90271-52:
(7*9)+(6*0)+(5*2)+(4*7)+(3*1)+(2*5)+(1*2)=116
116 % 10 = 6
So 90271-52-6 is a valid CAS Registry Number.

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