Enterotoxin STp (E. coli) TFA

Cat. No.: HY-P5089A Purity: 99.50%: FAQs
Data Sheet
SDS

COA
Handling Instructions Technical Support

Enterotoxin STp (E. coli) TFA is a heat-stable enterotoxin that can be used in vaccine research.

For research use only. We do not sell to patients.

Enterotoxin STp (E. coli) TFA Chemical Structure

Size	Stock	Quantity
100 μg	In-stock	Estimated Time of Arrival: December 31
500 μg	In-stock	Estimated Time of Arrival: December 31
1 mg	In-stock	Estimated Time of Arrival: December 31
5 mg	In-stock	Estimated Time of Arrival: December 31
10 mg	In-stock	Estimated Time of Arrival: December 31
50 mg	Get quote
100 mg	Get quote

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Customer Review

Based on 1 publication(s) in Google Scholar

Other Forms of Enterotoxin STp (E. coli) TFA:

Enterotoxin STp (E. coli) Get quote

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Biological Activity
Purity & Documentation
References
Customer Review

Description

Enterotoxin STp (E. coli) TFA is a heat-stable enterotoxin that can be used in vaccine research^[1].

Molecular Weight

1972.25 (free acid)

Formula

C₈₁H₁₁₀N₂₀O₂₆S₆.xC₂HF₃O₂

Appearance

Solid

Color

White to off-white

Sequence

Asn-Thr-Phe-Tyr-Cys-Cys-Glu-Leu-Cys-Cys-Asn-Pro-Ala-Cys-Ala-Gly-Cys-Tyr (Disulfide bridge: Cys5-Cys10,Cys6-Cys14,Cys9-Cys17)

Sequence Shortening

NTFYCCELCCNPACAGCY (Disulfide bridge: Cys5-Cys10,Cys6-Cys14,Cys9-Cys17)

SMILES

O=C1N2[C@@](C(N[C@H](C(N[C@]3([H])C(N[C@H](C(NCC(N[C@@H](CSSC[C@@]4([H])C(N[C@](CSSC[C@@H](C(N[C@@](C(N[C@H](C(N[C@H](C(N4)=O)CC(C)C)=O)CCC(O)=O)=O)([H])CSSC3)=O)NC([C@@H](NC([C@@H](NC([C@H]([C@H](O)C)NC([C@@H](N)CC(N)=O)=O)=O)CC5=CC=CC=C5)=O)CC6=CC=C(C=C6)O)=O)([H])C(N[C@H]1CC(N)=O)=O)=O)C(N[C@H](C(O)=O)CC7=CC=C(C=C7)O)=O)=O)=O)C)=O)=O)C)=O)([H])CCC2.OC(C(F)(F)F)=O.[x]

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Sealed storage, away from moisture

Powder	-80°C	2 years
	-20°C	1 year

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

Solvent & Solubility

In Vitro:

DMSO : ≥ 100 mg/mL

*"≥" means soluble, but saturation unknown.

Molarity Calculator
Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

Concentration _(start)

Volume _(start)

Concentration _(final)

Volume _(final)

In Vivo Dissolution Calculator

Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Purity: 99.50%

Select Batch:

Data Sheet (280 KB) SDS (252 KB)

COA (263 KB) LCMS (103 KB) Elemental Analysis Report (121 KB)

Handling Instructions (2659 KB)

References

[1]. Taxt, et al. "Heat-stable enterotoxin of enterotoxigenic Escherichia coli as a vaccine target." Infection and immunity 78.5 (2010): 1824-1831. [Content Brief]