Home>>ε-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester . sodium salt

ε-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester . sodium salt

Catalog No.GA24015 Copy One-Click Copy Product Info

mal-sac-HNSA, an often used freely water-soluble, heterobifunctional crosslinking reagent for conjugation of sulfhydryl (cysteine)-containing peptides to carrier proteins. The reaction of mal-sac-HNSA with amino groups can be monitored spectrophotometrically due to the concomitant release of the dianion of 1-hydroxy-2-nitro-4-benzenesulfonic acid.

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ε-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester . sodium salt Chemical Structure

Cas No.: 101554-76-1

Size Price Stock Qty
100mg
$315.00
In stock
500mg
$958.00
In stock
1g
$1,644.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of ε-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester . sodium salt

mal-sac-HNSA, an often used freely water-soluble, heterobifunctional crosslinking reagent for conjugation of sulfhydryl (cysteine)-containing peptides to carrier proteins. The reaction of mal-sac-HNSA with amino groups can be monitored spectrophotometr

Chemical Properties of ε-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester . sodium salt

Cas No. 101554-76-1 SDF
Formula C16H15N2NaO9S M.Wt 434.36
Solubility Soluble in DMSO Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of ε-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester . sodium salt

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.3022 mL 11.5112 mL 23.0224 mL
5 mM 460.4 μL 2.3022 mL 4.6045 mL
10 mM 230.2 μL 1.1511 mL 2.3022 mL
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**When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and MSDS / CoA (available online).

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In vivo Formulation Calculator (Clear solution) of ε-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester . sodium salt

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

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Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO % % Tween 80 % saline
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Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

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Review for ε-Maleimidocaproic acid-(2-nitro-4-sulfo)-phenyl ester . sodium salt

Average Rating: 5 ★★★★★ (Based on Reviews and 18 reference(s) in Google Scholar.)

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