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5-Chlor-2,3-dicyan-6-phenylsulfonyl-<1,4>benzochinon is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

14156-50-4

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14156-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14156-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,1,5 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 14156-50:
(7*1)+(6*4)+(5*1)+(4*5)+(3*6)+(2*5)+(1*0)=84
84 % 10 = 4
So 14156-50-4 is a valid CAS Registry Number.

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