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L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER

  • CAS No.: 28990-85-4
  • Purity: 99%
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Manufacturer supply high quality L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER 28990-85-4 with GMP standards

  • Molecular Formula: C11H6Cl5NO3
  • Molecular Weight: 377.439
  • Vapor Pressure: 1.45E-12mmHg at 25°C 
  • Melting Point: 185-190°C 
  • Refractive Index: 1.605 
  • Boiling Point: 559.9 °C at 760 mmHg 
  • PKA: 14.22±0.40(Predicted) 
  • Flash Point: 292.4 °C 
  • PSA: 58.89000 
  • Density: 1.683 g/cm3 
  • LogP: 4.41350 

L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER(Cas 28990-85-4) Usage

InChI:InChI=1/C11H6Cl5NO3/c12-5-6(13)8(15)10(9(16)7(5)14)20-11(19)3-1-2-4(18)17-3/h3H,1-2H2,(H,17,18)/t3-/m0/s1

28990-85-4 Relevant articles

Designing nootropic dipeptides using an evolutionary-genetic approach

Gudasheva,Trofimov,Morozova,Nikitin,Ostrovskaya,Voronina,Seredenin

, p. 18 - 22 (2007/10/03)

A novel approach to the search for the n...

POSSIBLE STRUCTURO-FUNCTIONAL ASSOCIATION OF PYRACETAM AND VASOPRESSIN

Gudasheva, T. A.,Ostrovskaya, R. U.,Maksimova, F. B.,Trofimov, S. S.,Kosoi, M. Yu.,et al.

, p. 191 - 194 (2007/10/02)

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28990-85-4 Process route

Pentachlorophenol
87-86-5,67471-28-7

Pentachlorophenol

L-Pyroglutamic acid
98-79-3

L-Pyroglutamic acid

pentachlorophenyl ester of L-pyroglutamic acid
28990-85-4

pentachlorophenyl ester of L-pyroglutamic acid

Conditions
Conditions Yield
With dicyclohexyl-carbodiimide; In tetrahydrofuran; 1.) 0 deg C, 1 h, 2.) r.t., overnight;
50%
With dicyclohexyl-carbodiimide;
pentachlorophenyl ester of L-pyroglutamic acid
28990-85-4

pentachlorophenyl ester of L-pyroglutamic acid

L-thioproline
34592-47-7,2756-91-4,6070-92-4,60731-25-1

L-thioproline

pidotimod
121808-62-6,162148-17-6,117241-40-4,162148-16-5

pidotimod

Conditions
Conditions Yield
With triethylamine; In N,N-dimethyl-formamide; for 24h; Ambient temperature;
76%

28990-85-4 Upstream products

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    87-86-5

    Pentachlorophenol

  • 98-79-3
    98-79-3

    L-Pyroglutamic acid

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