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Acetic acid, trifluoro-, 1-cyanoethenyl ester, also known as 1-cyanoethenyl trifluoroacetate, is a chemical compound with the molecular formula C4H2F3NO. It is a derivative of acetic acid, where the hydroxyl group (-OH) is replaced by a trifluoromethyl group (-CF3), and the ester group is formed by the reaction with 1-cyanoethenyl (also known as acrylonitrile). Acetic acid, trifluoro-, 1-cyanoethenyl ester is characterized by its strong reactivity and is used in various chemical synthesis processes, particularly in the production of pharmaceuticals and agrochemicals. Due to its potential reactivity and toxicity, it is important to handle Acetic acid, trifluoro-, 1-cyanoethenyl ester with care and in accordance with safety protocols.

400-55-5

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400-55-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 400-55-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,0 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 400-55:
(5*4)+(4*0)+(3*0)+(2*5)+(1*5)=35
35 % 10 = 5
So 400-55-5 is a valid CAS Registry Number.

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