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β-Acetoxyethanphosphonsaeure-bis(trimethylsilylester), also known as β-acetoxyethylphosphonic acid bis(trimethylsilyl) ester, is a complex organic compound with the chemical formula C8H21O5PSi2. It is a colorless liquid that is soluble in organic solvents. β-Acetoxyethanphosphonsaeure-bis(trimethylsilylester) is a derivative of phosphonic acid, featuring a β-acetoxyethyl group and two trimethylsilyl ester groups. It is used as a reagent in organic synthesis, particularly in the preparation of phosphonate compounds, which are important intermediates in the synthesis of various pharmaceuticals and agrochemicals. The trimethylsilyl groups protect the phosphonic acid functionality, allowing for selective reactions at the β-acetoxyethyl group.

72563-41-8

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72563-41-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72563-41-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,6 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72563-41:
(7*7)+(6*2)+(5*5)+(4*6)+(3*3)+(2*4)+(1*1)=128
128 % 10 = 8
So 72563-41-8 is a valid CAS Registry Number.

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