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(S)-4-benzyloxy-1-trityloxy-2-butanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

233666-30-3

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233666-30-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 233666-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,3,6,6 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 233666-30:
(8*2)+(7*3)+(6*3)+(5*6)+(4*6)+(3*6)+(2*3)+(1*0)=133
133 % 10 = 3
So 233666-30-3 is a valid CAS Registry Number.

233666-30-3Relevant academic research and scientific papers

Process for producing butanetriol derivative

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, (2008/06/13)

A process for preparing a butanetriol derivative of the formula (1) useful as intermediates of medicines wherein R1is the same defined below, which comprises reacting a compound of the formula (3) wherein R1and R2are the different protecting groups, and an ethylene glycol derivative in a basic condition to prepare a compound of the formula (4) or (4a) wherein R1and R2are the same defined above, and then subjecting the compound (4) or (4a) to selective deprotection reaction.

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