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Butanoic acid, 3-oxo-2,4-bis(triphenylphosphoranylidene)-, methyl ester is a complex organic compound with the chemical formula C40H36O4P2. It is a derivative of butanoic acid, featuring a methyl ester group attached to the carboxylic acid moiety. The molecule is characterized by the presence of two triphenylphosphoranylidene groups, which are connected to the 2nd and 4th carbon atoms of the butanoic acid backbone. Butanoic acid, 3-oxo-2,4-bis(triphenylphosphoranylidene)-, methyl ester is known for its unique structure and potential applications in various chemical reactions and research studies. Due to its complex nature, it is typically synthesized in a laboratory setting and is not found in nature.

4895-59-4

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4895-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4895-59-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,9 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4895-59:
(6*4)+(5*8)+(4*9)+(3*5)+(2*5)+(1*9)=134
134 % 10 = 4
So 4895-59-4 is a valid CAS Registry Number.

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