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Trimethylsilyl-essigsaeure-, also known as N-(tert-butyl)-N-(trimethylsilyl)acetamide, is a chemical compound with the molecular formula C8H19NOSi. It is a colorless liquid that is widely used as a reagent in organic synthesis, particularly in the protection of carboxylic acids and amines. The compound is characterized by its ability to form stable silyl esters, which can be easily removed under mild conditions, making it a valuable tool in the synthesis of complex organic molecules. It is also used in the preparation of silyl enol ethers, which are important intermediates in various organic reactions. Trimethylsilyl-essigsaeure- is known for its stability and selectivity, contributing to its popularity in the field of organic chemistry.

17898-12-3

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17898-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17898-12-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,9 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 17898-12:
(7*1)+(6*7)+(5*8)+(4*9)+(3*8)+(2*1)+(1*2)=153
153 % 10 = 3
So 17898-12-3 is a valid CAS Registry Number.

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