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PEAK E

PEAK E Basic information
Product Name:PEAK E
Synonyms:1,1'-ETHYLIDENE-BIS(L-TRYPTOPHAN);1,1'-ETHYLIDENE-BIS(L-TRYTOPHAN);PEAK E;EBT;CONTAMINANT 97;Tryptophan Related Compound A (15 mg) (1,1'-ethylidene-bis-(L-tryptophan));Tryptophan Related CoMpound A;Tadalafil Impurity Q
CAS:132685-02-0
MF:C24H26N4O4
MW:434.49
EINECS:
Product Categories:Amino Acids & Derivatives, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:132685-02-0.mol
PEAK E Structure
PEAK E Chemical Properties
Melting point >210°C (dec.)
Boiling point 718.5±60.0 °C(Predicted)
density 1.41±0.1 g/cm3(Predicted)
storage temp. 0-6°C
solubility Aqueous Base (Slightly)
pka1.95±0.10(Predicted)
form neat
color Pale Beige to Brown
Stability:Decomposes under acidic condition, Hygroscopic
Safety Information
HS Code 2933997500
MSDS Information
PEAK E Usage And Synthesis
Uses1,1’-Ethylidenebis[L-tryptophan] is a L-tryptophan (T947210) contaminant found in the peripheral blood mononuclear cells from patients with functional somatic syndromes.
PEAK E Preparation Products And Raw materials
Tadalafil Impurity 47 Tadalafil Impurity 44 Piperonyl aldehyde (6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione QBWNUEJPRUVNTD-FOIQADDNSA-N Tadalafil Impurity 49 HCl (1-Methyl-1H-indol-3-yl)-methylamine 1H-PYRROLE-3-METHANAMINE, 1-METHYL- (S)-AMINO-(1H-INDOL-3-YL)-ACETIC ACID PEAK E L-Tryptophan 1H-Indole-1-methanamine(9CI) 1-(1H-INDOL-3-YL)-ETHYLAMINE 1-METHYL-3-INDOLEACETIC ACID AMINO-(1H-INDOL-3-YL)-ACETIC ACID (S)-AMINO-(1-METHYL-1H-INDOL-3-YL)-ACETIC ACID AMINO-(1-METHYL-1H-INDOL-3-YL)-ACETIC ACID (1H-INDOL-3-YL)METHANAMINE
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