L-Leucine benzyl ester p-toluenesulfonate

Name: L-Leucine benzyl ester p-toluenesulfonate
Brand: MedChemExpress
SKU: HY-W002303
Rating: 4.5 (0 reviews)

Cat. No.: HY-W002303 Purity: 98.97%: Data Sheet
COA

SDS
Handling Instructions
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L-Leucine benzyl ester p-toluenesulfonate is a leucine derivative.

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

Custom Peptide Synthesis

L-Leucine benzyl ester p-toluenesulfonate Chemical Structure

CAS No. : 1738-77-8

Size	Stock	Quantity
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO ready for reconstitution	In-stock	Estimated Time of Arrival: December 31
Solution
10 mM * 1 mL in DMSO	In-stock	Estimated Time of Arrival: December 31
Solid
100 g	In-stock	Estimated Time of Arrival: December 31
500 g	In-stock	Estimated Time of Arrival: December 31
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Biological Activity
Purity & Documentation
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Description

L-Leucine benzyl ester p-toluenesulfonate is a leucine derivative^[1].

In Vitro

Amino acids and amino acid derivatives have been commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress related tasks and prevent exercise induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances^[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Molecular Weight

393.50

Formula

C₂₀H₂₇NO₅S

CAS No.

1738-77-8

Appearance

Solid

Color

White to off-white

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Powder	-20°C	3 years
	4°C	2 years
In solvent	-80°C	6 months
	-20°C	1 month

Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL (254.13 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	2.5413 mL	12.7065 mL	25.4130 mL
5 mM	0.5083 mL	2.5413 mL	5.0826 mL
10 mM	0.2541 mL	1.2706 mL	2.5413 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

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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

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In Vivo Dissolution Calculator

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Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Purity: 98.97%

Select Batch:

Data Sheet (272 KB) SDS (396 KB)

COA (250 KB) HNMR (146 KB) RP-HPLC (95 KB)

Handling Instructions (2659 KB)

References

[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. [Content Brief]

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

DMSO	1 mM	2.5413 mL	12.7065 mL	25.4130 mL	63.5324 mL
	5 mM	0.5083 mL	2.5413 mL	5.0826 mL	12.7065 mL
	10 mM	0.2541 mL	1.2706 mL	2.5413 mL	6.3532 mL
	15 mM	0.1694 mL	0.8471 mL	1.6942 mL	4.2355 mL
	20 mM	0.1271 mL	0.6353 mL	1.2706 mL	3.1766 mL
	25 mM	0.1017 mL	0.5083 mL	1.0165 mL	2.5413 mL
	30 mM	0.0847 mL	0.4235 mL	0.8471 mL	2.1177 mL
	40 mM	0.0635 mL	0.3177 mL	0.6353 mL	1.5883 mL
	50 mM	0.0508 mL	0.2541 mL	0.5083 mL	1.2706 mL
	60 mM	0.0424 mL	0.2118 mL	0.4235 mL	1.0589 mL
	80 mM	0.0318 mL	0.1588 mL	0.3177 mL	0.7942 mL
	100 mM	0.0254 mL	0.1271 mL	0.2541 mL	0.6353 mL