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Benzene, 1-(1,2-difluoro-2-iodoethenyl)-4-nitro-, (Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66333-16-2

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66333-16-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66333-16-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,3,3 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66333-16:
(7*6)+(6*6)+(5*3)+(4*3)+(3*3)+(2*1)+(1*6)=122
122 % 10 = 2
So 66333-16-2 is a valid CAS Registry Number.

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