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(3R,4S)-3-benzylamino-4,5-bis-benzyloxy-2,2-dimethylpentanoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

649135-94-4

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649135-94-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 649135-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,9,1,3 and 5 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 649135-94:
(8*6)+(7*4)+(6*9)+(5*1)+(4*3)+(3*5)+(2*9)+(1*4)=184
184 % 10 = 4
So 649135-94-4 is a valid CAS Registry Number.

649135-94-4Relevant academic research and scientific papers

Study of the Lewis acid-promoted addition of silylenol ethers to imines derived from glyceraldehyde

Badorrey, Ramon,Cativiela, Carlos,Diaz-de-Villegas, Maria D.,Galvez, Jose A.

, p. 9189 - 9192 (2003)

Chiral N-benzylimines derived from D-glyceraldehyde undergo Lewis acid-promoted asymmetric Mannich reactions with O-methyl-O-trimethylsilyl dimethylketeneacetal to give β-amino acid esters in good yields and with excellent diastereoselectivities.

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