MEM α, nucleosides
MEM α, nucleosides
Gibco™

MEM α, nucleosides

MEM α (Minimum Essential Medium α) is widely used for mammalian cell culture as well as selection for transfected DHFR-negativeRead more
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Catalog NumberQuantity
22571038
also known as 22571-038
10 x 500 mL
12571063500 mL
1257107110 x 500 mL
125710481000 mL
125710896 x 1000 mL
Catalog number 22571038
also known as 22571-038
Price (CNY)
-
Quantity:
10 x 500 mL
Customize this product

MEM α (Minimum Essential Medium α) is widely used for mammalian cell culture as well as selection for transfected DHFR-negative cells. MEM α can be used with a variety of suspension and adherent mammalian cells, including keratinocytes, primary rat astrocytes, and human melanoma cells. We offer a variety of MEM α modifications for a range of cell culture applications. Find the right formulation using the media selector tool.


This MEM α is modified as follows:
With
• Ribonucleosides
• Deoxyribonucleosides
• Phenol Red
• L-glutamine


The complete formulation is available.

Using MEM α
MEM α is a modification of Minimum Essential Medium (MEM) that contains non-essential amino acids, sodium pyruvate, lipoic acid, vitamin B12, biotin, and ascorbic acid. MEM α is available without nucleosides for use as a selection medium for DG44 and other DHFR-negative cells. This product is made with Earle’s salts. MEM α contains no proteins, lipids, or growth factors. Therefore, MEM α requires supplementation, commonly with 10% Fetal Bovine Serum (FBS). MEM α uses a sodium bicarbonate buffer system (2.2 g/L), and therefore requires a 5–10% CO2 environment to maintain physiological pH.

For Research Use or Further Manufacturing. Not for diagnostic use or direct administration into humans or animals.
Specifications
Cell TypeMammalian Cells
Concentration1 X
Culture EnvironmentCO2
Manufacturing QualitycGMP-compliant under the ISO 13485 standard
Osmolality280 - 310 mOsm/kg
Product LineGibco
Product TypeMEM α (Minimum Essential Medium α)
Quantity10 x 500 mL
Shelf Life12 Months
ClassificationAnimal Origin-free
Culture TypeMammalian Cell Culture
FormLiquid
Serum LevelStandard Serum Supplementation
SterilitySterile-filtered
Sterilization MethodSterile-filtered
With AdditivesGlutamine, Phenol Red, Sodium Pyruvate, Ribonucleosides, Deoxyribonucleosides, Sodium Bicarbonate
Without AdditivesNo HEPES
pH7 to 7.4
Unit SizeEach
Contents & Storage
Storage conditions: 2-8° C. Protect from light.
Shipping conditions: Ambient.
Shelf life: 12 months from date of manufacture.

Frequently asked questions (FAQs)

Where can I find the osmolality for MEM Medium?

The osmolality is listed in the COA for the particular lot number of the medium.

Find additional tips, troubleshooting help, and resources within our Cell Culture Support Center.