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1-butene, 1,1,2,4-tetrafluoro-4-iodo, also known as 1-iodo-1,1,2,4-tetrafluorobutene, is a halogenated olefin with the chemical formula C4H3F4I. It is a colorless liquid with a molecular weight of 270.97 g/mol. 1-butene, 1,1,2,4-tetrafluoro-4-iodo- is characterized by the presence of four fluorine atoms and one iodine atom attached to a butene backbone. It is an important intermediate in the synthesis of various fluorinated organic compounds and has applications in the production of pharmaceuticals, agrochemicals, and specialty materials. Due to its reactive nature, it is typically handled under controlled conditions to prevent unwanted side reactions.

401-64-9

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401-64-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 401-64-9 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 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 401-64:
(5*4)+(4*0)+(3*1)+(2*6)+(1*4)=39
39 % 10 = 9
So 401-64-9 is a valid CAS Registry Number.

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