Biotin-PEG2-alkyne

Cat. No.: HY-W615095 Purity: 95.60%: Data Sheet
COA

SDS
Handling Instructions
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Technical Support

Biotin-PEG2-alkyne is a short PEG linker featuring a biotin group and a terminal alkyne. Biotin is useful for affinity-based applications such as pull-down assays while terminal alkynes are used in copper (I) click chemistry with azides.

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

Biotin-PEG2-alkyne Chemical Structure

CAS No. : 2227450-68-0

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

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Description

Molecular Weight

369.48

Formula

C₁₇H₂₇N₃O₄S

CAS No.

2227450-68-0

Appearance

Solid

Color

Off-white to light yellow

SMILES

O=C(NCCOCCOCC#C)CCCC[C@@H]1SC[C@@H]2NC(N[C@H]12)=O

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 (270.65 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	2.7065 mL	13.5325 mL	27.0651 mL
5 mM	0.5413 mL	2.7065 mL	5.4130 mL
10 mM	0.2707 mL	1.3533 mL	2.7065 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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Working solution concentration: mg/mL

Purity & Documentation

Purity: 95.60%

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Data Sheet (239 KB) SDS (393 KB)

COA (243 KB) HNMR (283 KB) RP-HPLC (252 KB) MS (230 KB)

Handling Instructions (2659 KB)

Complete Stock Solution Preparation Table

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

DMSO	1 mM	2.7065 mL	13.5325 mL	27.0651 mL	67.6627 mL
	5 mM	0.5413 mL	2.7065 mL	5.4130 mL	13.5325 mL
	10 mM	0.2707 mL	1.3533 mL	2.7065 mL	6.7663 mL
	15 mM	0.1804 mL	0.9022 mL	1.8043 mL	4.5108 mL
	20 mM	0.1353 mL	0.6766 mL	1.3533 mL	3.3831 mL
	25 mM	0.1083 mL	0.5413 mL	1.0826 mL	2.7065 mL
	30 mM	0.0902 mL	0.4511 mL	0.9022 mL	2.2554 mL
	40 mM	0.0677 mL	0.3383 mL	0.6766 mL	1.6916 mL
	50 mM	0.0541 mL	0.2707 mL	0.5413 mL	1.3533 mL
	60 mM	0.0451 mL	0.2255 mL	0.4511 mL	1.1277 mL
	80 mM	0.0338 mL	0.1692 mL	0.3383 mL	0.8458 mL
	100 mM	0.0271 mL	0.1353 mL	0.2707 mL	0.6766 mL