Pentynoic acid STP ester sodium

Cat. No.: HY-138246: FAQs
Data Sheet Handling Instructions Technical Support

Pentynoic acid STP ester sodium is a click chemistry reagent containing a terminal propargyl group and a STP ester group. Pentynoic acid STP ester sodium is suitable for protein modification.

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

Pentynoic acid STP ester sodium Chemical Structure

CAS No. : 1807530-14-8

Size	Stock	Quantity
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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Purity & Documentation
References
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Description

Pentynoic acid STP ester sodium is a click chemistry reagent containing a terminal propargyl group and a STP ester group. Pentynoic acid STP ester sodium is suitable for protein modification^[1].

Molecular Weight

348.20

Formula

C₁₁H₅F₄NaO₅S

CAS No.

1807530-14-8

Appearance

Solid

Color

White to off-white

SMILES

C#CCCC(OC1=C(F)C(F)=C(S(=O)(O[Na])=O)C(F)=C1F)=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, sealed storage, away from moisture

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

Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL (287.19 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	2.8719 mL	14.3596 mL	28.7191 mL
5 mM	0.5744 mL	2.8719 mL	5.7438 mL
10 mM	0.2872 mL	1.4360 mL	2.8719 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 (sealed storage, away from moisture). 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

Concentration _(start)

Volume _(start)

Concentration _(final)

Volume _(final)

In Vivo Dissolution Calculator

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

Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Handling Instructions (2659 KB)

References

[1]. Brian J. FILANOSKI, et al. Methods of purifying antibody-nucleic acid conjugates. WO2023212135A1.

Complete Stock Solution Preparation Table

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

DMSO	1 mM	2.8719 mL	14.3596 mL	28.7191 mL	71.7978 mL
	5 mM	0.5744 mL	2.8719 mL	5.7438 mL	14.3596 mL
	10 mM	0.2872 mL	1.4360 mL	2.8719 mL	7.1798 mL
	15 mM	0.1915 mL	0.9573 mL	1.9146 mL	4.7865 mL
	20 mM	0.1436 mL	0.7180 mL	1.4360 mL	3.5899 mL
	25 mM	0.1149 mL	0.5744 mL	1.1488 mL	2.8719 mL
	30 mM	0.0957 mL	0.4787 mL	0.9573 mL	2.3933 mL
	40 mM	0.0718 mL	0.3590 mL	0.7180 mL	1.7949 mL
	50 mM	0.0574 mL	0.2872 mL	0.5744 mL	1.4360 mL
	60 mM	0.0479 mL	0.2393 mL	0.4787 mL	1.1966 mL
	80 mM	0.0359 mL	0.1795 mL	0.3590 mL	0.8975 mL
	100 mM	0.0287 mL	0.1436 mL	0.2872 mL	0.7180 mL