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1,2-Propanediol, 3-(2-ethoxyphenoxy)-, 1-(4-methylbenzenesulfonate), (S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139003-97-7

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139003-97-7 Usage

Common uses

Solvent or surfactant in various industrial applications

Derivative of

1,2-Propanediol (found in cosmetics, pharmaceuticals, and food products)

Enhanced properties

Improved solubility

Check Digit Verification of cas no

The CAS Registry Mumber 139003-97-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,0 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139003-97:
(8*1)+(7*3)+(6*9)+(5*0)+(4*0)+(3*3)+(2*9)+(1*7)=117
117 % 10 = 7
So 139003-97-7 is a valid CAS Registry Number.

139003-97-7Relevant academic research and scientific papers

Stereochemistry of N,N'-Bis--ethylenediamine

Kristen, H.,Wrubel, F.,Widuwild, H.,Luecke, L.

, p. 545 - 554 (2007/10/02)

N,N'-Bis--ethylene diamine (5), synthesized from racemic 1,2-anhydro-3-O-(o-ethoxyphenyl)-glycerol (1) and ethylene diamine (2) or N,N'-dibenzyl ethylene diamine (3) crystallized in two fractions with different melting points.Both of these analytically pure products gave identical two spot tl-chromatograms on achiral phases.Attempts were made to resolve the mixtures which proved to consist of configurative but not constitutive isomers.Optically pure products were synthesized from chiral precursors.

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