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PEAK E

PEAK E Structure
CAS No.
132685-02-0
Chemical Name:
PEAK E
Synonyms
EBT;PEAK E;CONTAMINANT 97;1,1'-ethylidenebis;Tadalafil Impurity Q;Tadalafil Impurity 50 DiHCl;Tryptophan Related CoMpound A;L-Tryptophan,1,1'-ethylidenebis;1,1’-Ethylidenebis[L-tryptophan;1,1'-Ethylidenebistryptophan CRS
CBNumber:
CB3701001
Molecular Formula:
C24H26N4O4
Molecular Weight:
434.49
MOL File:
132685-02-0.mol
Modify Date:
2023/6/8 9:03:09

PEAK E 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

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312-P330-P302+P352-P321-P304+P340-P305+P351+P338-P332+P313-P362+P364-P337+P313-P403+P233-P405-P501
HS Code  2933997500
NFPA 704
0
2 0

PEAK E price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) PHR2602 Tryptophan Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material 132685-02-0 30MG ₹51245.55 2022-06-14 Buy
Product number Packaging Price Buy
PHR2602 30MG ₹51245.55 Buy

PEAK E Chemical Properties,Uses,Production

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 E Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 59)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
SIMAGCHEM CORP +86-13806087780 China 17367 58 Inquiry
Nextpeptide Inc +86-0571-81612335 +8613336028439 China 19915 58 Inquiry
ShenZhen Trendseen Biological Technology Co.,Ltd. 13417589054 China 11681 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
Jiangsu Wansipu Technology Co., Ltd. 17826022701 China 940 58 Inquiry
ShenZhen Trendseen Biological Technology Co.,Ltd. 13417589054 13417589054 China 9880 58 Inquiry
Tianjin shijia biomedical technology co., LTD 15022261580 China 2452 58 Inquiry
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd 18102736234 18102736234 China 7664 58 Inquiry
1,1'-ETHYLIDENE-BIS(L-TRYPTOPHAN) 1,1'-ETHYLIDENE-BIS(L-TRYTOPHAN) PEAK E CONTAMINANT 97 Tryptophan Related Compound A (15 mg) (1,1'-ethylidene-bis-(L-tryptophan)) Tryptophan Related CoMpound A Tadalafil Impurity 50 DiHCl L-Tryptophan,1,1'-ethylidenebis 1,1'-ethylidenebis 3,3'-[Ethylidenebis(1H-indole-1,3-d 1,1'-Ethylidenebistryptophan CRS (2S,2'S)-3,3'-(1,1'-(Ethane-1,1-diyl)bis(1H-indole-3,1-diyl))bis(2-aminopropanoic acid) Tadalafil Impurity (1,1?'-thylidenebistryptophan) Tryptophan Related Compound A(Secondary Standards traceble to USP) Tryptophan Related Compound A (1,1''-ethylidene-bis(L-tryptophan)) (1700512) Tadalafil Impurity Q 1,1'-ethylidenebis EBT Tryptophan USP Related Compound A Tryptophan EP Impurity A(Tryptophan USP Related Compound A) 1,1’-Ethylidenebis[L-tryptophan 132685-02-0 Amino Acids & Derivatives, Pharmaceuticals, Intermediates & Fine Chemicals