FluxMPS™ Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid

Product#: DCP-MEM-QPBN1X
$34.10
DCP-MEM-QPBN1X
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warning For Research Use Only (RUO). Not intended for clinical, diagnostic, or therapeutic use in humans.
ISO 13485 Certified Manufacturing

FluxMPS™ Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid

Contains Phenol Red Contains Calcium Contains Magnesium Contains Glucose Without L-Glutamine Without Sodium Bicarbonate Without HEPES Without Sodium Pyruvate

FluxMPS™ Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid is a Microfluidics Suitable, quadruple-stage ultra-filtered (0.1 µm ×2 + 0.04 µm ×2) cell culture medium engineered for organ-on-a-chip (OoC), tissue-on-a-chip (ToC), and microphysiological system (MPS) applications. The four-stage train reaches a 0.04 µm final cut-off, well beyond conventional 0.22 µm filtration, delivering approximately 5× cleaner media by particulate count and a microchannel-safe base for sensitive perfusion work.

  • Quadruple-stage filtration train: 0.1 µm (Prefiltration I & II) + 0.04 µm (Final filtration I & II), reaching a 0.04 µm final cut-off
  • Endotoxin release specification: < 0.05 EU/mL (LAL, USP <85> Bacterial Endotoxins Test)
  • MEM (Low Glucose) base formulation, pH 7.4 (USP <791>), supplied without L-Glutamine, Sodium Pyruvate, or Sodium Bicarbonate
  • Formulated with 1000 mg/L (1.0 g/L) D-glucose and 11 mg/L phenol red sodium salt for visual pH indication
  • No sodium bicarbonate buffering system; CO₂ incubation is not required for pH maintenance — add HEPES or use sealed culture vessels for pH stability in open systems
  • Manufactured under an ISO 13485:2016 quality management system with lot-specific Certificate of Analysis
  • Custom formulations available — pH, glucose concentration, salts, HEPES, and nutrient composition on request
DCP-MEM-QPBN1X | Cell Culture Media UNSPSC: 41116155 | Commodity: Molecular biology and cell culture growth media | (UNv260801)
Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid
  • Glucose1000 mg/L (1.0 g/L)
  • L-GlutamineNot added
  • Sodium PyruvateNot added
  • Sodium BicarbonateNot added
  • pH (USP <791>)7.4
  • Osmolality (USP <785>)See Certificate of Analysis (lot-specific)
  • Endotoxin (USP <85>)< 0.05 EU/mL
  • Filtration0.1 µm ×2 + 0.04 µm ×2
  • Storage2–8°C, protect from light
  • Shelf Life12 months from date of manufacture, unopened
ISO 13485:2016 USP <85> <785> <788> RUO
Why FluxMPS™

Engineered where standard media fails

Conventional 0.22 µm-filtered media carry mycoplasma-sized particulates (0.2–0.3 µm), subvisible debris, and lot-to-lot endotoxin variability that accumulate inside microchannels — corrupting biosensor readings and shortening device lifetimes. FluxMPS™ addresses these failure modes with a validated four-stage filtration train.

filter_alt

Microchannel-safe purity

0.04 µm final filter retains particles to sub-mycoplasma size; USP <788> Method 1 (light obscuration) particulate compliance verified per lot.

target

Total metabolic control

Fixed low-glucose carbon source (1000 mg/L) with no added pyruvate or bicarbonate enables reproducible metabolic flux experiments; custom glucose concentration available on request.

water_drop

Ultrapure-grade water

Prepared with Type 1 water (18.2 MΩ·cm) under tight trace-metal and organic-carbon (TOC) control, minimizing extraneous background contributions to sensitive assays.

visibility

Low background for imaging

Low particulate baseline supports confocal microscopy, live-cell biosensors, and TEER measurements where debris and aggregates can interfere with signal quality.

science

Rich, stable nutrient profile

Micro-batch precision locks in amino acid and vitamin concentrations for lot-to-lot reproducibility in long-term perfusion studies.

tune

Customization on demand

pH, glucose, salts, HEPES, and full nutrient composition available on request. Contact support@diagnocine.com.

Purity Architecture

Quadruple-stage filtration system

FluxMPS™ Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid is processed through two paired prefilter + final-filter stages reaching a 0.04 µm final cut-off — addressing mycoplasma-sized particulates and subvisible debris that 0.22 µm filtration cannot retain.

  1. 1

    0.1 µm Prefiltration I

    Removes large particulates, cell debris, and protein aggregates; protects the first 0.04 µm cartridge.

  2. 2

    0.04 µm Final filtration I

    First 0.04 µm pass; retains sub-micron particulates and microaggregates that pass a 0.22 µm filter.

  3. 3

    0.1 µm Prefiltration II

    Second dedicated prefilter, protecting the second 0.04 µm cartridge from breakthrough particulate.

  4. 4

    0.04 µm Final filtration II — Polish

    Ultimate polishing filter prior to aseptic fill & finish.

Performance vs. conventional media

Two paired prefilter + final-filter stages reaching 0.04 µm deliver approximately 5× cleaner media by particulate count compared to single-pass 0.22 µm filtration, with USP <788> Method 1 compliance verified on every lot.

5×
A quadruple-stage train (0.1 µm ×2 + 0.04 µm ×2) reaches a 0.04 µm final cut-off, five times finer than the 0.22 µm membranes used for conventional sterile filtration.
0.04
µm final filter pore size — sub-mycoplasma polishing
Sterility assurance: Every lot undergoes 14-day USP <71> sterility testing. Mycoplasma control is achieved through the 0.1 µm mycoplasma-retentive filtration stage; this is a filtration control, not a per-lot mycoplasma test.
Grade: This product is Microfluidics Suitable, filtered to a 0.04 µm final cut-off. It is not an MPS Grade product — that designation is reserved for the 0.01 µm ultra nano-filtered line, which adds 0.02 µm and 0.01 µm stages after the 0.04 µm polish. For applications requiring the 0.01 µm cut-off, contact support@diagnocine.com.
FluxMPS Minimum Essential Medium (MEM) Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate 1X Liquid (DCP-MEM-QPBN1X) Quadruple-stage filtration system: 0.1 micron Prefiltration I, 0.04 micron Final filtration I, 0.1 micron Prefiltration II, 0.04 micron Final filtration II Polish for organ-on-a-chip and microfluidic applications by Diagnocine
Figure 1. FluxMPS™ Quadruple-stage filtration architecture (0.1 µm ×2 + 0.04 µm ×2).
© Diagnocine® — DCP-MEM-QPBN1X
Applications

Designed for next-generation cell culture platforms

FluxMPS™ Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid is intended for organ-on-a-chip, metabolic research, live-cell imaging, and primary cell models where particulate contamination and endotoxin variation are unacceptable.

Automated Bioreactors & Robotics

Next-Generation System Uptime

An optional 0.01 µm (10 nm) ultra nano-filtered MPS Grade variant of this formulation is available for automated bioreactor and robotic perfusion systems requiring the ultimate particulate exclusion.

  • Total Particulate Exclusion: 0.01 µm (10 nm) filtration for nanoscale valve and sensor protection
  • Valve & Sensor Protection: reduces particulate-induced blockage risk in precision fluidic systems
  • Extended Perfusion Stability: supports flow rate consistency across multi-week automated runs

Inquiry Required: Contact support@diagnocine.com to request the MPS Grade 0.01 µm variant.

Microfluidics

Micro Physiological System (MPS) & Chip

Quadruple-stage filtered formulation supports microchannel integrity and laminar flow within microfluidic devices.

OoCToCBoCLoCMPS
Cancer Biology

Warburg Effect & Metabolic Research

Fixed low-glucose carbon source and low particulate background support metabolic flux analysis.

MCF-7MDA-MB-231HeLaHT-1080
Stem Cell Biology

iPSC-Derived Models

Low-particulate, low-endotoxin base supports sensitive iPSC differentiation protocols. L-Glutamine and pyruvate should be supplemented per cell-type protocol.

iPSC-NeuronsiPSC-CMiPSC-Hep
Vascular Biology

Endothelial & Primary Cells

Microchannel-safe purity supports endothelial barrier integrity assays and TEER measurements.

HUVECsBHK-21Primary fibroblasts
Metabolomics

Metabolic Flux Analysis

Chemically defined, low-glucose base with a quantified carbon source supports isotope tracing and metabolic flux analysis. Not compatible with Agilent Seahorse XF assays, which require bicarbonate-free, phenol red-free medium.

13C tracingNMR metabolomics
Live-Cell Imaging

Microscopy & Optical Sensing

Ultra-low particulate load supports confocal imaging and biosensor integration. Contains phenol red (11 mg/L), which may interfere with fluorescence- or absorbance-based assays; a phenol red-free version is available on request.

ConfocalBiosensorsTEER
Technical Specifications

Lot-release quality parameters

Every production lot of FluxMPS™ Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid undergoes the complete quality-release battery below before shipment. Pack sizes: 500 mL, 1000 mL.

Physical & Chemical Parameters
Parameter Specification
Formulation Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid
Appearance Orange-to-red colored, clear solution
pH USP <791> 7.4
Osmolality USP <785> See Certificate of Analysis (lot-specific)
Glucose 1000 mg/L (1.0 g/L)
L-Glutamine Not added
Sodium Pyruvate Not added
Sodium Bicarbonate Not added
Phenol Red 11 mg/L (present)
Sterility, Purity & Safety Parameters
Parameter Specification
Endotoxin USP <85> BET < 0.05 EU/mL (release specification; see § Manufacturing & QA)
Sterility USP <71> No growth after 14 days
Mycoplasma 0.1 µm mycoplasma-retentive filtration (not tested per lot)
Particulate ≥10 µm USP <788> Method 1 Compliant
Particulate ≥25 µm USP <788> Method 1 Compliant
Water Purity Ultrapure Type 1, 18.2 MΩ·cm
Manufacturing std. ISO 13485 ISO 13485:2016
Fill environment ISO Class 5 (Class 100)
Storage, Handling & Logistics
Parameter Specification
Storage temperature 2–8°C, protected from light
Freeze-thaw Not recommended
Shelf life 12 months from date of manufacture, unopened
Shipping condition Cold pack
CO₂ requirement No sodium bicarbonate buffering system present; CO₂ incubation is not required for pH maintenance — add HEPES or use sealed culture vessels for pH stability in open systems
Raw Materials & Regulatory Traceability
Parameter Specification
Raw material grade Cell culture / reagent grade
Traceability Full lot documentation, CoA available
Manufacturing QMS ISO 13485:2016 certified
UNSPSC 41116155 — Molecular biology and cell culture growth media (UNv260801)
Regulatory alignment 21 CFR Part 820 (QMSR) aligned
Production method Micro-batch precision manufacturing
Intended use For Research Use Only (RUO)
Formulation

Full composition (mg/L)

Complete formulation with CAS numbers, reproduced from the manufacturer specification. Total: 27 components across 4 categories (Inorganic Salts, Amino Acids, Vitamins, Others). Custom compositions available on request.

INORGANIC SALTS
Component CAS Number mg/L
INORGANIC SALTS
Calcium chloride dihydrate 10035-04-8 265.000
Magnesium sulfate anhydrous 7487-88-9 97.720
Potassium chloride 7447-40-7 400.000
Sodium chloride 7647-14-5 6800.00
Sodium phosphate dibasic anhydrous 7558-79-4 122.000
AMINO ACIDS
Component CAS Number mg/L
AMINO ACIDS
L-Arginine hydrochloride 1119-34-2 126.000
L-Cystine dihydrochloride 30189-89-0 31.300
L-Histidine hydrochloride monohydrate 5934-29-2 42.000
L-Isoleucine 73-32-5 52.000
L-Leucine 61-90-5 52.000
L-Lysine hydrochloride 657-27-2 72.500
L-Methionine 63-68-3 15.000
L-Phenylalanine 63-91-2 32.000
L-Threonine 72-19-5 48.000
L-Tryptophan 73-22-3 10.000
L-Tyrosine disodium salt 69847-45-6 51.900
L-Valine 72-18-4 46.000
VITAMINS AND OTHERS
Component CAS Number mg/L
VITAMINS
Choline chloride 67-48-1 1.000
D-Ca-Pantothenate 137-08-6 1.000
Folic acid 59-30-3 1.000
Niacinamide 98-92-0 1.000
Pyridoxine hydrochloride 58-56-0 1.000
Riboflavin 83-88-5 0.100
Thiamine hydrochloride 67-03-8 1.000
OTHERS
i-Inositol 87-89-8 2.000
D-Glucose 50-99-7 1000.000
Phenol red sodium salt 34487-61-1 11.000
Customization: pH, glucose, salt balance, HEPES, and full nutrient profile available on request. Contact support@diagnocine.com.
Quality Assurance

ISO 13485:2016 manufacturing & compliance

Manufactured under an ISO 13485:2016 quality management system with final packaging, testing, and customization at Diagnocine Precision in Totowa, New Jersey, USA.

verified

ISO 13485:2016 QMS

Full quality management system certification covering manufacturing, testing, and release for every production lot.

water_drop

Ultrapure Type 1 Water

All media prepared with 18.2 MΩ·cm resistivity water under trace-metal and organic-carbon control.

biotech

ISO Class 5 Fill & Finish

Aseptic filling in validated ISO Class 5 laminar-flow workstations; 21 CFR Part 820 (QMSR) aligned.

assignment

Micro-Batch Precision

Small-batch manufacturing ensures lot-to-lot nutrient consistency for reproducible perfusion studies.

Endotoxin — USP <85> BET

LAL assay; release specification < 0.05 EU/mL. See batch-level quality control below.

Particulate — USP <788> Method 1

Light obscuration particle count confirms ≥10 µm and ≥25 µm compliance per lot.

Osmolality — USP <785>

Freezing-point osmometry per USP <785>. Result: see Certificate of Analysis.

Documentation — CoA & Full Lot Records

Certificate of Analysis with full QC panel, traceability, and release signatures for every lot.

Batch-level quality control. Endotoxin is controlled per manufacturing batch rather than per unit. Every batch is tested before release and must meet the release specification:
  • Endotoxin — LAL assay, USP <85> Bacterial Endotoxins Test; assay sensitivity 0.005 EU/mL; release specification < 0.05 EU/mL
  • pH, osmolality, conductivity, appearance and clarity
  • Sterility
A Certificate of Analysis is available on request via support@diagnocine.com with your lot number.
Product Comparison

How DCP-MEM-QPBN1X (FluxMPS™) compares

Side-by-side comparison against conventional 0.22 µm-filtered alternatives of the same base formulation, and against published supplier endotoxin specifications.

Parameter DCP-MEM-QPBN1X (FluxMPS™) Conventional MEM (0.22 µm) Standard MEM alternative
Grade Microfluidics Suitable (0.04 µm final) Standard grade Standard grade
Base Formulation MEM, Low Glucose, w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate MEM Standard MEM Equivalent
Final filtration pore size 0.04 µm 0.22 µm 0.22 µm
Number of filtration stages 4 stages 1 stage 1–2 stages
Mycoplasma-retentive filtration check_circle cancel cancel
Endotoxin (release specification) DCP-MEM-QPBN1X (FluxMPS™) — < 0.05 EU/mL Corning classical liquid media — < 0.25 EU/mL
Sigma-Aldrich DMEM complete medium — ≤ 2 EU/mL
Gibco classical DMEM — Not specified (recorded per lot)
USP particulate compliance check_circle USP <788> Method 1 cancel cancel
Water quality Ultrapure Type 1 (18.2 MΩ·cm) Purified water Purified water
Manufacturing QMS ISO 13485:2016 Variable Variable
Microfluidic channel compatibility check_circle Validated cancel Risk of clogging cancel Risk of clogging
Custom formulation check_circle On request cancel Limited

Comparison figures from published supplier specifications, accessed 2026-09-02. Suppliers that publish no numeric endotoxin specification are shown as "Not specified".

FAQ

Frequently asked questions

Common questions about FluxMPS™ Minimum Essential Medium (MEM), Low Glucose w/o L-Glutamine, Sodium Pyruvate, Sodium Bicarbonate: 1X Liquid and Microfluidics Suitable cell culture media.

Yes. DCP-MEM-QPBN1X uses our Quadruple-stage filtration (0.1 µm ×2 + 0.04 µm ×2), delivering ultra-low particulate counts that help prevent microchannel clogging in OoC and MPS devices. It is Microfluidics Suitable, filtered to a 0.04 µm final cut-off.
Standard 0.22 µm filtration does not retain mycoplasma-sized particulates (0.2–0.3 µm) or subvisible debris that can accumulate in microchannels. FluxMPS™ uses two paired prefilter and final-filter stages reaching 0.04 µm, delivering approximately 5× lower particulate counts per USP <788> Method 1.
This base is supplied without L-Glutamine, Sodium Pyruvate, or Sodium Bicarbonate so researchers can define their own energy source and buffering strategy. Add L-Glutamine (typically 2–4 mM) or a stable dipeptide substitute, and sodium pyruvate (typically 1 mM) as needed for your cell line; a bicarbonate-containing or HEPES-buffered variant is available on request for CO₂-dependent workflows.
No sodium bicarbonate buffering system present. CO₂ incubation is not required for pH maintenance; add HEPES or use sealed culture vessels for pH stability in open systems, or request a bicarbonate-buffered variant for standard CO₂ incubator workflows.
Yes. This medium can be supplemented with FBS (5–20%), growth factors, antibiotics, L-glutamine, or sodium pyruvate per standard practice. Filter serum-containing or protein-containing supplements through a 0.2 µm low-protein-binding PES or PVDF membrane before addition; do not use a 0.04 µm membrane for supplement filtration, as it will strip serum proteins and clog rapidly. Add supplements immediately before use.
Endotoxin is controlled per manufacturing batch. Every batch is tested by LAL assay per USP <85> Bacterial Endotoxins Test (assay sensitivity 0.005 EU/mL) and must meet the release specification of < 0.05 EU/mL before shipment. Lot-specific results are provided in the Certificate of Analysis, available from support@diagnocine.com.
Yes. A lot-specific CoA is available for every shipment and includes: appearance, pH (USP <791>), osmolality (USP <785>), endotoxin (USP <85> BET), sterility (USP <71>), particulate matter (USP <788> Method 1), raw material traceability, manufacturing date, lot number, expiry, and authorized release signatures. Request via support@diagnocine.com.
Scientific References

Supporting literature

Peer-reviewed publications supporting Microfluidics Suitable ultra-filtered media and microfluidic cell culture applications.

  1. Huh D et al. (2010). Reconstituting organ-level lung functions on a chip. Science, 328(5986), 1662–1668. doi:10.1126/science.1188302
  2. Bhatia SN & Ingber DE (2014). Microfluidic organs-on-chips. Nature Biotechnology, 32(8), 760–772. doi:10.1038/nbt.2989
  3. Eagle H (1959). Amino acid metabolism in mammalian cell cultures. Science, 130(3373), 432–437. doi:10.1126/science.130.3373.432
  4. Bhattacharya S et al. (2018). Challenges in maintaining cell viability during microfluidic experiments. Electrophoresis, 39(7), 997–1006. doi:10.1002/elps.201700375
  5. Zhang YS et al. (2017). Multisensor-integrated organs-on-chips platform for automated in situ monitoring. PNAS, 114(12), E2293–E2302. doi:10.1073/pnas.1612906114
  6. Vernetti L et al. (2017). Functional coupling of human microphysiology systems. Scientific Reports, 7, 42296. doi:10.1038/srep42296
  7. Esch EW et al. (2015). Organs-on-chips at the frontiers of drug discovery. Nature Reviews Drug Discovery, 14(4), 248–260. doi:10.1038/nrd4539
  8. Zheng F et al. (2021). Organ-on-a-chip systems: microengineering to biomimic living systems. Small, 17(7), 2004175. doi:10.1002/smll.202004175

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