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PEAK E

Basic information Safety Supplier Related

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
Product Categories:
  • Amino Acids & Derivatives, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:
132685-02-0.mol
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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)
pka
1.95±0.10(Predicted)
color 
Pale Beige to Brown
Stability:
Decomposes under acidic condition, Hygroscopic
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Safety Information

HS Code 
2933997500
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PEAK E Usage And Synthesis

Uses

1,1’-Ethylidenebis[L-tryptophan] is a L-tryptophan (T947210) contaminant found in the peripheral blood mononuclear cells from patients with functional somatic syndromes.

PEAK ESupplier

Changzhou Xianglong Pharmaceutical Technology Co., LTD Gold
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18661161657
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010-82848833 400-666-7788
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Shanghai TaoSu Biochemical Technology Co., Ltd.
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021-33632979
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