Keep my session open?
Ending In 
Your shopping session has expired.
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

Ammonium Bromide, powder


Fluorescent stain for heparin in several mammalian cell lines.

  • Fluorescent reagent

An effector for MDR (multidrug resistance) efflux pumps and is potentiated by the MDR inhibitor 5'-methoxyhydnocarpin (5'-MHC). Treatment with berberine potentially results in the reduced accumulation of chemotherapeutic drugs. Berberine upregulates the expression of Pgp in hepatoma cells.

Formula: C₄₀H₃₆N₂O₁₂S
MW: 768.79 g/mol
MDL Number: MFCD00031743
CAS Number: 316-41-6
Specification Test Results
Synonyms Hydrobromic Acid Monoammoniate
Form White Crystalline Powder
Storage Store at Room Temperature (15-30 °C), Store Desiccated
Assay ≥99,0%
Heavy Metals ≤5 ppm
Insoluble Matter ≤0,005%
pH 4,5 - 6,0 (5% aq soln)
Residue on Ignition ≤0,01%



Expand All / Collapse All
Size Supplier No. VWR Catalog Number Unit Price Quantity
25 mg M1257 101447-538 Each (25mg) Retrieving Restricted
restricted In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

Expand All / Collapse All
Generate Barcodes Barcode Label Format: 
Generate PDF Catalog Page

Enter Details

Select the article for which you are looking for Certificate

Indicate the Lot Number. This field is mandatory.

Enter Certificate Details

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty

A new look and a renewed commitment

Built on the features & resources you know, optimized with innovation from Avantor®. Our new brand symbolizes agility and our ability to adapt to customer needs.

Learn More Start Shopping