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320417-27-4

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320417-27-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 320417-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,0,4,1 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 320417-27:
(8*3)+(7*2)+(6*0)+(5*4)+(4*1)+(3*7)+(2*2)+(1*7)=94
94 % 10 = 4
So 320417-27-4 is a valid CAS Registry Number.

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