TAMRA-PEG2-Maleimide

Cat. No.: HY-W190932 Purity: ≥95.0%: Data Sheet
COA

SDS
Handling Instructions
FAQs
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TAMRA-PEG2-Maleimide is a dye derivative of TAMRA (HY-135640) containing 4 PEG units. TAMRA-PEG2-Maleimide contains a maleimide group that can react with a thiol group to form a covalent bond.

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

TAMRA-PEG2-Maleimide Chemical Structure

CAS No. : 2304558-24-3

Size	Stock	Quantity
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
25 mg	In-stock	Estimated Time of Arrival: December 31
50 mg	Get quote
100 mg	Get quote

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Based on 1 publication(s) in Google Scholar

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Biological Activity
Purity & Documentation
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Description

TAMRA-PEG2-Maleimide is a dye derivative of TAMRA (HY-135640) containing 4 PEG units. TAMRA-PEG2-Maleimide contains a maleimide group that can react with a thiol group to form a covalent bond.

Molecular Weight

640.68

Formula

C₃₅H₃₆N₄O₈

CAS No.

2304558-24-3

Appearance

Solid

Color

Brown to breen

SMILES

O=C1OC2(C3=CC=C(C(NCCOCCOCCN4C(C=CC4=O)=O)=O)C=C13)C5=CC=C(N(C)C)C=C5OC6=CC(N(C)C)=CC=C62

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

-20°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

Solvent & Solubility

In Vitro:

DMSO : ≥ 100 mg/mL (156.08 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

*"≥" means soluble, but saturation unknown.

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	1.5608 mL	7.8042 mL	15.6084 mL
5 mM	0.3122 mL	1.5608 mL	3.1217 mL
10 mM	0.1561 mL	0.7804 mL	1.5608 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 (protect from light). 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: ≥95.0%

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Data Sheet (244 KB) SDS (393 KB)

COA (252 KB) HNMR (328 KB) MS (69 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	1.5608 mL	7.8042 mL	15.6084 mL	39.0210 mL
	5 mM	0.3122 mL	1.5608 mL	3.1217 mL	7.8042 mL
	10 mM	0.1561 mL	0.7804 mL	1.5608 mL	3.9021 mL
	15 mM	0.1041 mL	0.5203 mL	1.0406 mL	2.6014 mL
	20 mM	0.0780 mL	0.3902 mL	0.7804 mL	1.9511 mL
	25 mM	0.0624 mL	0.3122 mL	0.6243 mL	1.5608 mL
	30 mM	0.0520 mL	0.2601 mL	0.5203 mL	1.3007 mL
	40 mM	0.0390 mL	0.1951 mL	0.3902 mL	0.9755 mL
	50 mM	0.0312 mL	0.1561 mL	0.3122 mL	0.7804 mL
	60 mM	0.0260 mL	0.1301 mL	0.2601 mL	0.6504 mL
	80 mM	0.0195 mL	0.0976 mL	0.1951 mL	0.4878 mL
	100 mM	0.0156 mL	0.0780 mL	0.1561 mL	0.3902 mL