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2-chloro-3-(4-nitro-phenyl)-propene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

27683-80-3

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27683-80-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27683-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,6,8 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 27683-80:
(7*2)+(6*7)+(5*6)+(4*8)+(3*3)+(2*8)+(1*0)=143
143 % 10 = 3
So 27683-80-3 is a valid CAS Registry Number.
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