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2-Trimethylsilylmethyl-benzolsulfonsaeure-trimethylsilylester is a complex organic compound with the chemical formula C12H22O3SSi2. It is a derivative of benzene, featuring a benzene ring with a sulfonic acid group attached to the 2-position. The sulfonic acid group is further modified by an ester linkage to a trimethylsilyl group, which is attached to a methyl group. 2-Trimethylsilylmethyl-benzolsulfonsaeure-trimethylsilylester is characterized by its two trimethylsilyl groups, which are organosilicon moieties that contribute to its unique chemical properties. It is used in various chemical reactions, particularly in organic synthesis, as a protecting group or as an intermediate in the preparation of other compounds. The compound's structure provides it with stability and reactivity, making it a valuable tool in the field of organic chemistry.

1899-83-8

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1899-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1899-83-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,9 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1899-83:
(6*1)+(5*8)+(4*9)+(3*9)+(2*8)+(1*3)=128
128 % 10 = 8
So 1899-83-8 is a valid CAS Registry Number.
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