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Trimethylsilyl-P-methyl-N-phenyl-N-trimethylsilyl-phosphonamidat, also known as (trimethylsilyl)methyl-N-phenyl-N-(trimethylsilyl)phosphonamidic acid, is a complex organophosphorus compound with the chemical formula C12H26NO2PSi2. It is a colorless liquid that is sensitive to moisture and air. Trimethylsilyl-P-methyl-N-phenyl-N-trimethylsilyl-phosphonamidat is primarily used as a reagent in organic synthesis, particularly in the formation of phosphonamidates, which are key intermediates in the synthesis of various pharmaceuticals and agrochemicals. Its structure features a phosphorus atom bonded to a methyl group, a phenyl group, and two trimethylsilyl groups, which contribute to its reactivity and stability in certain chemical transformations.

57451-29-3

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57451-29-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57451-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,5 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57451-29:
(7*5)+(6*7)+(5*4)+(4*5)+(3*1)+(2*2)+(1*9)=133
133 % 10 = 3
So 57451-29-3 is a valid CAS Registry Number.
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