Bis-PEG8-NHS ester

Cat. No.: HY-W1120356C Purity: 98.0%: Data Sheet
COA

SDS
Handling Instructions
FAQs
Technical Support

Bis-PEG8-NHS Ester is a homofunctional disubstituted PEG derivative for drug delivery.

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

Bis-PEG8-NHS ester Chemical Structure

Size	Stock	Quantity
Oil + 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
Oil
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	In-stock	Estimated Time of Arrival: December 31
100 mg	In-stock	Estimated Time of Arrival: December 31
200 mg	Get quote
500 mg	Get quote

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This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 1 publication(s) in Google Scholar

Other Forms of Bis-PEG8-NHS ester:

Bis-PEG12-NHS Ester Get quote

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Biological Activity
Purity & Documentation
Customer Review

Description

Bis-PEG8-NHS Ester is a homofunctional disubstituted PEG derivative for drug delivery.

Molecular Weight

664.65

Formula

C₂₈H₄₄N₂O₁₆

Appearance

Oil

Color

Colorless to light yellow

SMILES

O=C(ON1C(CCC1=O)=O)CCOCCOCCOCCOCCOCCOCCOCCOCCC(ON2C(CCC2=O)=O)=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Pure form	-20°C	3 years
In solvent	-80°C	6 months
	-20°C	1 month

Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL (150.46 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	1.5046 mL	7.5228 mL	15.0455 mL
5 mM	0.3009 mL	1.5046 mL	3.0091 mL
10 mM	0.1505 mL	0.7523 mL	1.5046 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.

Molarity Calculator
Dilution Calculator

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

Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

Dosing volume
(per animal)

μL

Number of animals

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

Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Purity: 98.0%

Select Batch:

Data Sheet (237 KB) SDS (252 KB)

COA (240 KB) HNMR (267 KB) MS (58 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	1.5046 mL	7.5228 mL	15.0455 mL	37.6138 mL
	5 mM	0.3009 mL	1.5046 mL	3.0091 mL	7.5228 mL
	10 mM	0.1505 mL	0.7523 mL	1.5046 mL	3.7614 mL
	15 mM	0.1003 mL	0.5015 mL	1.0030 mL	2.5076 mL
	20 mM	0.0752 mL	0.3761 mL	0.7523 mL	1.8807 mL
	25 mM	0.0602 mL	0.3009 mL	0.6018 mL	1.5046 mL
	30 mM	0.0502 mL	0.2508 mL	0.5015 mL	1.2538 mL
	40 mM	0.0376 mL	0.1881 mL	0.3761 mL	0.9403 mL
	50 mM	0.0301 mL	0.1505 mL	0.3009 mL	0.7523 mL
	60 mM	0.0251 mL	0.1254 mL	0.2508 mL	0.6269 mL
	80 mM	0.0188 mL	0.0940 mL	0.1881 mL	0.4702 mL
	100 mM	0.0150 mL	0.0752 mL	0.1505 mL	0.3761 mL