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(3R,4S)-4,5-Bis-benzyloxy-3-trityloxymethyl-pent-1-en-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

201553-30-2

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201553-30-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201553-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,5,5 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 201553-30:
(8*2)+(7*0)+(6*1)+(5*5)+(4*5)+(3*3)+(2*3)+(1*0)=82
82 % 10 = 2
So 201553-30-2 is a valid CAS Registry Number.

201553-30-2Relevant academic research and scientific papers

Diastereoselectivity in Organometallic Additions to the Carbonyl Group of Protected Erythrulose Derivatives

Alberto Marco,Carda, Miguel,Gonzalez, Florenci,Rodriguez, Santiago,Castillo, Encarna,Murga, Juan

, p. 698 - 707 (2007/10/03)

We have investigated a number of nucleophillic additions to L-erythrulose derivatives (4-12) bearing protective O-silyl, O-benzyl, and O-trityl groups in various relative positions. The results are discussed in the frame of chelated vs nonchelated transit

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