Fmoc-L-cysteic acid

Cat. No.: HY-W097054 Purity: 98.0%: Data Sheet
COA

SDS
Handling Instructions
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Fmoc-L-cysteic acid is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize triarylsulfonium compounds for radiolabeling of peptides.

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

Custom Peptide Synthesis

Fmoc-L-cysteic acid Chemical Structure

CAS No. : 751470-47-0

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
1 g	In-stock	Estimated Time of Arrival: December 31
5 g	In-stock	Estimated Time of Arrival: December 31
10 g	In-stock	Estimated Time of Arrival: December 31
25 g	In-stock	Estimated Time of Arrival: December 31
50 g	In-stock	Estimated Time of Arrival: December 31
100 g	In-stock	Estimated Time of Arrival: December 31
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Description

Fmoc-L-cysteic acid is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize triarylsulfonium compounds for radiolabeling of peptides^[1].

Molecular Weight

391.40

Formula

C₁₈H₁₇NO₇S

CAS No.

751470-47-0

Appearance

Solid

Color

White to light yellow

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Store at room temperature 3 years

In solvent	-80°C	2 years
	-20°C	1 year

Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL (255.49 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	2.5549 mL	12.7747 mL	25.5493 mL
5 mM	0.5110 mL	2.5549 mL	5.1099 mL
10 mM	0.2555 mL	1.2775 mL	2.5549 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, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.

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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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Concentration _(final)

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In Vivo Dissolution Calculator

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Working solution concentration: mg/mL

Purity & Documentation

Purity: 99.57%

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Data Sheet (271 KB) SDS (394 KB)

COA (253 KB) HNMR (120 KB) RP-HPLC (215 KB) LCMS (275 KB)

Handling Instructions (2659 KB)

References

[1]. Lutz Lehmann, et al. Triaryl-sulphonium compounds, kit and methods for labeling positron emitting isotopes. WO2010066380. 2009-12-04

Complete Stock Solution Preparation Table

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

DMSO	1 mM	2.5549 mL	12.7747 mL	25.5493 mL	63.8733 mL
	5 mM	0.5110 mL	2.5549 mL	5.1099 mL	12.7747 mL
	10 mM	0.2555 mL	1.2775 mL	2.5549 mL	6.3873 mL
	15 mM	0.1703 mL	0.8516 mL	1.7033 mL	4.2582 mL
	20 mM	0.1277 mL	0.6387 mL	1.2775 mL	3.1937 mL
	25 mM	0.1022 mL	0.5110 mL	1.0220 mL	2.5549 mL
	30 mM	0.0852 mL	0.4258 mL	0.8516 mL	2.1291 mL
	40 mM	0.0639 mL	0.3194 mL	0.6387 mL	1.5968 mL
	50 mM	0.0511 mL	0.2555 mL	0.5110 mL	1.2775 mL
	60 mM	0.0426 mL	0.2129 mL	0.4258 mL	1.0646 mL
	80 mM	0.0319 mL	0.1597 mL	0.3194 mL	0.7984 mL
	100 mM	0.0255 mL	0.1277 mL	0.2555 mL	0.6387 mL