Native-PAGE Loading Buffer (5X) - BioReagent, for western blot, for PAGE, 5X

Cat. No.: N752097
AVAILABLE TO ORDER
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. for PAGE ? PAGE grade — purity suited to polyacrylamide gel electrophoresis. Use for protein/nucleic-acid PAGE where reagent purity affects resolution. for Western blot ? Western-blot grade — suited to protein transfer and immunodetection. Use in Western workflows where reagent purity keeps background low. 5X
Synonyms
Native Gel Sample Loading Buffer (5X)
Storage
Protected from light,Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Application
WB
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
2x1ml
N752097-2×1ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$11.90
10×1ml
N752097-10×1ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$37.90
Enter a quantity for the sizes you want to add.
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Why this grade

BioReagent, for western blot, for PAGE, 5X BioReagent,for PAGE,for Western blot for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Native-PAGE Loading Buffer (reduced, 5X) is a 5-fold concentrated SDS-PAGE gel electrophoresis loading buffer with bromophenol blue as the dye. It has the function of precipitating protein samples into gel pores and indicating the movement position of protein samples in gel. The buffer does not contain denaturants such as SDS, but contains reducing agents such as DTT/β - mercaptoethanol. It is suitable for the preparation and electrophoresis of non denatured reduced protein samples.
Precautions:

1. Before adding the sample, thaw it at room temperature or 37-40 ℃ for a few minutes and gently shake well to ensure even mixing of the solution;
2. This product is only used for scientific research and cannot be used for human experiments or treatments;
3. For your own safety, please take protective measures such as wearing lab coats and gloves before using the reagents.
Instructions for Use:

1. Reagent preparation
1.1 Mix the protein tracer loading buffer (non denaturing, 5x) with the protein sample in a ratio of 1:4;
2. Protein sample processing
2.1 Centrifuge the protein sample at less than 3000rpm for 30 seconds;
3. Protein loading and electrophoresis
3.1 After centrifugation, take appropriate amount of supernatant with micro sampler and directly add it into the SDS-PAGE gel sampling hole;
3.2 Conduct routine electrophoresis. Generally, stop electrophoresis when the dye reaches 0.5cm-1cm from the bottom of gel.

Specifications

Synonyms
Native Gel Sample Loading Buffer (5X)
Specifications & Purity
BioReagent, for western blot, for PAGE, 5X
Stability And Storage
Store at -20°C long term (12 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle. Store in the dark.
Storage
Protected from light, Store at -20°C, Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
BioReagent, for PAGE, for Western blot
Names and Identifiers
PH6.2-7.2

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
ZJ25F0420900Certificate of AnalysisMar 17, 2026 N752097
ZJ25F0420901Certificate of AnalysisFeb 10, 2026 N752097
Chemical and Physical Properties
SensitivityLight sensitive
Documents & Articles
Solution Calculators
Reviews

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