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Fluoro-acetic acid-[bis-(2-chloro-ethyl)-amide], also known as 2-chloroethyl-2-fluoroacetamide or CEFA, is a chemical compound with the molecular formula C4H7Cl2FNO2. It is a halogenated acetamide derivative, characterized by the presence of fluorine and two chloroethyl groups attached to the acetamide moiety. fluoro-acetic acid-[bis-(2-chloro-ethyl)-amide] is of interest in the field of chemistry due to its potential applications and reactivity. It is important to note that handling such chemicals requires caution, as they can be hazardous and may have toxic properties. The specific uses and safety measures associated with CEFA would depend on its chemical properties and the context in which it is being used or studied.

398-87-8

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398-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 398-87-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,9 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 398-87:
(5*3)+(4*9)+(3*8)+(2*8)+(1*7)=98
98 % 10 = 8
So 398-87-8 is a valid CAS Registry Number.

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