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(2S,3S,4S)-1,4,5-Trichloro-pentane-2,3-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138284-51-2

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138284-51-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138284-51-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,2,8 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138284-51:
(8*1)+(7*3)+(6*8)+(5*2)+(4*8)+(3*4)+(2*5)+(1*1)=142
142 % 10 = 2
So 138284-51-2 is a valid CAS Registry Number.

138284-51-2Upstream product

138284-51-2Downstream Products

138284-51-2Relevant academic research and scientific papers

Selective chlorination of pentitols

Benazza, Mohammed,Beaupere, Daniel,Uzan, Raoul,Demailly, Gilles

, p. 75 - 81 (2007/10/02)

Methanesulfonyl chloride in N,N-dimethylformamide transformed unprotected D-arabinitol into its 1,5-dichloro derivative in 50percent yield.Other pentitols also reacted to give the corresponding 1,5-dichloropentitols, but with lower yields.The structures of the products were determined by n.m.r. spectroscopy.

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