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β-Aminocrotons?ure-(trimethylsilyl-methyl)-ester, also known as β-amino crotonate (trimethylsilyl-methyl) ester, is an organic compound with the chemical formula C9H19NO2Si. It is a derivative of β-amino crotonate, featuring a trimethylsilyl group attached to the ester functionality. β-Aminocrotonsaeure-(trimethylsilyl-methyl)-ester is used as a protecting group in organic synthesis, particularly in the preparation of amino acids and their derivatives. The trimethylsilyl group helps to stabilize the molecule and prevent unwanted side reactions, making it a valuable tool in the synthesis of complex organic molecules.

74470-89-6

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74470-89-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74470-89-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,7 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74470-89:
(7*7)+(6*4)+(5*4)+(4*7)+(3*0)+(2*8)+(1*9)=146
146 % 10 = 6
So 74470-89-6 is a valid CAS Registry Number.

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