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Difluoro-acetic acid difluoromethyl ester, also known as difluoroacetic acid methyl ester, is an organofluorine compound with the chemical formula C3H4F4O2. It is a colorless liquid with a pungent odor and is soluble in water and organic solvents. difluoro-acetic acid difluoromethyl ester is synthesized by the reaction of difluoroacetic acid with methyl iodide or other methylating agents. Difluoro-acetic acid difluoromethyl ester is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other fluorinated organic compounds. Due to its reactivity and potential toxicity, it should be handled with care and used in well-ventilated areas, following proper safety protocols.

2002-63-3

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2002-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2002-63-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,0 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2002-63:
(6*2)+(5*0)+(4*0)+(3*2)+(2*6)+(1*3)=33
33 % 10 = 3
So 2002-63-3 is a valid CAS Registry Number.

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