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- FluxMPS™ Dulbecco's Modified Eagle Medium (DMEM), Low Glucose w/o Sodium Bicarbonate: 1X Liquid
FluxMPS™ Dulbecco's Modified Eagle Medium (DMEM), Low Glucose w/o Sodium Bicarbonate: 1X Liquid
FluxMPS™ DCP-DMEML-B1X is a Microfluidics Suitable, quadruple-stage ultra-filtered (0.1 µm ×2 + 0.04 µm ×2) Low Glucose DMEM formulated without sodium bicarbonate, built for microphysiological systems (MPS), organ-on-a-chip (OoC), and other microfluidic tissue models. The 0.04 µm final cut-off is 5.5× finer than the 0.22 µm membranes used in conventional sterile filtration, supporting unobstructed flow in sub-100 µm channel geometries.
- Low glucose (1.0 g/L) DMEM formulated without sodium bicarbonate — compatible with HEPES buffering or CO2-independent culture systems
- Quadruple-stage filtration train (0.1 µm ×2 + 0.04 µm ×2) reaching a 0.04 µm final cut-off, five-and-a-half times finer than a 0.22 µm sterile filter
- Endotoxin release specification < 0.05 EU/mL (LAL, USP <85>), tested per manufacturing batch
- Contains L-glutamine (584 mg/L), sodium pyruvate (110 mg/L), and phenol red sodium salt (15.900 mg/L) as a pH indicator
- Manufactured under an ISO 13485:2016 quality management system with a per-lot Certificate of Analysis; final QC at Diagnocine, Totowa, NJ
- Microfluidics Suitable grade (0.04 µm final filtration) engineered for OoC, MPS, and other microfluidic tissue-chip platforms
- Custom pH, glucose, salts, and nutrient adjustments available on request
- Glucose1000 mg/L (1.0 g/L, Low Glucose)
- L-Glutamine584 mg/L
- Sodium Pyruvate110 mg/L
- pH (USP <791>)7.4
- Osmolality (USP <785>)240–280 mOsm/kg H2O
- 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
- ShippingCold pack
Engineered where standard media fails
Conventional 0.22 µm–filtered DMEM passes mycoplasma (0.2–0.3 µm diameter) and subvisible particulates that accumulate inside microfluidic channels, foul chip geometries, and add background to optical and electrical measurements. FluxMPS™ is built around a filtration architecture that addresses these failure modes directly.
Microchannel-safe purity
0.04 µm final filtration removes sub-micron particulates that can obstruct channels below 100 µm. Particulate levels are controlled to USP <788> Method 1 (light obscuration) release limits.
Total metabolic control
A low-glucose (1.0 g/L) base with defined sodium pyruvate and no added bicarbonate lets researchers set the carbon source and buffering system precisely for Warburg-effect and metabolic flux protocols.
Ultrapure-grade water
Every batch is prepared with Ultrapure Type 1 water (18.2 MΩ·cm), controlling trace metals and organic carbon (TOC) in the feed water used to formulate the medium.
Low background for imaging
Ultra-low particulate carryover reduces scatter background for confocal, widefield, and biosensor measurements on chip. This formulation contains phenol red sodium salt (15.900 mg/L), which contributes visible-range absorbance — request a phenol red–free formulation for autofluorescence-sensitive assays.
Rich, stable nutrient profile
4× BME amino acid & vitamin concentrations, micro-batch manufacturing, and per-lot QC support reproducible cell growth across multi-day perfusion experiments.
Customization on demand
pH, glucose concentration, salts, HEPES, and nutrient composition are adjustable per protocol. Contact support@diagnocine.com to specify your formulation.
Quadruple-stage filtration system
DCP-DMEML-B1X is processed through four serial filtration passes reaching a final 0.04 µm polish: a repeated pre-filter + final-filter pair, run twice in series for full redundancy.
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1
0.1 µm Prefiltration I
Removes large aggregates, cell debris, and protein aggregates; protects the first 0.04 µm final filter from early fouling. Mycoplasma-retentive grade.
-
2
0.04 µm Final filtration I
Retains sub-micron particulates and microaggregates that pass a conventional 0.22 µm filter.
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3
0.1 µm Prefiltration II
A second, dedicated prefilter protecting the second 0.04 µm cartridge; this is redundancy in the train, not a polishing step downstream of Stage 2.
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4
0.04 µm Final filtration II — Polish
Ultimate polishing filter prior to aseptic fill and finish.
Filtration architecture, by the numbers
A quadruple-stage train (0.1 µm ×2 + 0.04 µm ×2) reaches a 0.04 µm final cut-off — five-and-a-half times finer than the 0.22 µm membranes used for conventional sterile filtration of cell culture media.
than conventional
0.22 µm filtration
passes (0.1 µm ×2 +
0.04 µm ×2)
© Diagnocine® — DCP-DMEML-B1X
Designed for next-generation cell models
FluxMPS™ DCP-DMEML-B1X supports demanding cell culture platforms — from single-channel microfluidic chips to multi-organ body-on-a-chip systems — where media purity, metabolic precision, and optical clarity matter.
Automated Bioreactors & Robotics
A separate 0.01 µm (10 nm) MPS Grade variant of this formulation is available on request for automated bioreactor perfusion systems, robotic liquid handlers, and long-duration closed-loop platforms where trace particulates cause valve failure or sensor drift.
- Total Particulate Exclusion: 0.01 µm filtration removes nanoparticulate aggregates not addressed by 0.04 µm filtration
- Valve & Sensor Protection: Reduces micro-fouling of solenoid valves, peristaltic pump tubing, and inline optical sensors
- Extended Perfusion Stability: Supports consistent nutrient delivery over weeks-long culture without in-line filter replacement
Inquiry Required: The 0.01 µm MPS Grade variant is a custom product. Contact support@diagnocine.com to request it for your automated system.
Micro Physiological System (MPS) & Chip
0.04 µm–filtered, bicarbonate-free media supports laminar flow fidelity and independent pH control in complex multi-organ chip architectures.
Warburg Effect & Metabolic Research
Low glucose (1.0 g/L) base with defined sodium pyruvate enables precise control of aerobic glycolysis for Warburg-phenotype studies.
iPSC-Derived Models
Low endotoxin (< 0.05 EU/mL release specification) and quadruple-stage filtration support sensitive iPSC-differentiation protocols.
Endothelial & Primary Cells
Particulate-controlled, endotoxin-tested DMEM supports HUVEC and primary hepatocyte monolayer integrity for barrier-function assays and TEER monitoring.
Metabolic Flux Analysis
A defined low-glucose formulation with sodium pyruvate provides a controlled metabolic background for 13C isotope tracing and extracellular flux measurement. Not compatible with Agilent Seahorse XF assays, which require bicarbonate-free, phenol red–free medium — this formulation contains phenol red sodium salt.
Microscopy & Optical Sensing
Ultra-low particulate carryover reduces scatter background for confocal imaging, biosensor arrays, and TEER measurements on chip.
Analytical release specifications
Every lot is released against the full specification matrix below. CoA available on request: support@diagnocine.com.
| Parameter | Specification |
|---|---|
| Formulation | [+] L-Glutamine, [+] Phenol Red, [+] Calcium, [+] Magnesium, [+] Glucose (Low), [+] Sodium Pyruvate | [-] Sodium Bicarbonate |
| Appearance | Orange-colored, clear solution |
| pH USP <791> | 7.4 |
| Osmolality USP <785> | 240–280 mOsm/kg H2O |
| Glucose | 1000 mg/L (1.0 g/L, Low Glucose) |
| L-Glutamine | 584 mg/L |
| Sodium Pyruvate | 110 mg/L |
| Phenol Red | 15.900 mg/L |
| Parameter | Specification |
|---|---|
| Endotoxin USP <85> BET | < 0.05 EU/mL (batch release specification — see §Manufacturing & Compliance) |
| Sterility USP <71> | No growth / 14 days |
| Mycoplasma | 0.1 µm mycoplasma-retentive filtration (not tested per lot) |
| Particulate ≥10 µm USP <788> Method 1 | NMT 25/mL |
| Particulate ≥25 µm USP <788> Method 1 | NMT 3/mL |
| Water purity | Ultrapure Type 1, 18.2 MΩ·cm |
| Manufacturing std. | ISO 13485:2016 |
| Fill environment | ISO Class 5 (Class 100) laminar flow |
| Parameter | Specification |
|---|---|
| Storage temperature | 2–8°C, protect from light |
| Freeze-thaw | Do not freeze |
| Shelf life | 12 months from date of manufacture, unopened |
| Shipping condition | Cold pack |
| CO2 requirement | Bicarbonate-free; not buffered for standard 5% CO2 incubation — requires user-added HEPES (10–25 mM recommended) or use in CO2-independent / open microfluidic systems |
| Parameter | Specification |
|---|---|
| Raw material grade | Reagent / cell culture grade |
| Traceability | Full lot traceability per ISO 13485 |
| Manufacturing QMS ISO | 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, per-lot QC release |
| Intended use | Research Use Only (RUO) |
Full composition (mg/L)
FluxMPS™ DMEM is a modification of Basal Medium Eagle (BME) containing 4× BME concentrations of amino acids and vitamins, plus glycine, serine, and ferric nitrate. Total: 32 components across 4 categories. Every ingredient below is present in the released product; CAS numbers provided for traceability.
| Component | CAS Number | mg/L |
|---|---|---|
| INORGANIC SALTS | ||
| Calcium chloride dihydrate | 10035-04-8 | 265.000 |
| Ferric nitrate nonahydrate | 7782-61-8 | 0.100 |
| Magnesium sulfate anhydrous | 7487-88-9 | 97.720 |
| Potassium chloride | 7447-40-7 | 400.000 |
| Sodium chloride | 7647-14-5 | 6400.000 |
| Sodium dihydrogen phosphate anhydrous | 7558-80-7 | 109.000 |
| Component | CAS Number | mg/L |
|---|---|---|
| AMINO ACIDS | ||
| Glycine | 56-40-6 | 30.000 |
| L-Arginine hydrochloride | 1119-34-2 | 84.000 |
| L-Cystine dihydrochloride | 30925-07-6 | 62.570 |
| L-Glutamine | 56-85-9 | 584.000 |
| L-Histidine hydrochloride monohydrate | 5934-29-2 | 42.000 |
| L-Isoleucine | 73-32-5 | 105.000 |
| L-Leucine | 61-90-5 | 105.000 |
| L-Lysine hydrochloride | 657-27-2 | 146.000 |
| L-Methionine | 63-68-3 | 30.000 |
| L-Phenylalanine | 63-91-2 | 66.000 |
| L-Serine | 56-45-1 | 42.000 |
| L-Threonine | 72-19-5 | 95.000 |
| L-Tryptophan | 73-22-3 | 16.000 |
| L-Tyrosine Disodium Salt dihydrate | 69847-15-0 | 103.790 |
| L-Valine | 72-18-4 | 94.000 |
| Component | CAS Number | mg/L |
|---|---|---|
| VITAMINS | ||
| Choline chloride | 67-48-1 | 4.000 |
| D-Ca-Pantothenate | 137-08-6 | 4.000 |
| Folic acid | 59-30-3 | 4.000 |
| Nicotinamide | 98-92-0 | 4.000 |
| Pyridoxal hydrochloride | 65-22-5 | 4.000 |
| Riboflavin | 83-88-5 | 0.400 |
| Thiamine hydrochloride | 67-03-8 | 4.000 |
| OTHERS | ||
| i-Inositol | 87-89-8 | 7.200 |
| D-Glucose | 50-99-7 | 1000.000 |
| Phenol red sodium salt | 34487-61-1 | 15.900 |
| Sodium pyruvate | 113-24-6 | 110.000 |
Manufacturing & compliance
Every FluxMPS™ product is manufactured and released under a multi-layer quality system spanning raw materials, in-process controls, and final-product testing.
ISO 13485:2016 Quality Management
Manufactured by ISO 13485:2016–certified suppliers. Final packaging, QA, and testing are conducted at the Diagnocine R&D and Quality Testing Center, Totowa, NJ, USA.
Ultrapure Type 1 Water
All formulations use Ultrapure Type 1 water (18.2 MΩ·cm), controlling trace metals and organic carbon in the feed water used to prepare the medium.
ISO Class 5 Fill & Finish
Final aseptic fill performed in a validated ISO Class 5 (Class 100) laminar-flow workstation, supporting container-closure integrity at the point of fill.
Micro-Batch Precision
Small-batch production with full per-lot traceability. Each batch is individually tested and released — no blending of lots. A Certificate of Analysis is issued for every lot.
- 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
Endotoxin — USP <85> BET
LAL assay; assay sensitivity 0.005 EU/mL. Release specification: < 0.05 EU/mL, tested per batch.
Particulate — USP <788> Method 1
Light obscuration particle count. Release limits: NMT 25/mL (≥10 µm) and NMT 3/mL (≥25 µm).
Osmolality — USP <785>
Freezing-point osmometry. Target range: 240–280 mOsm/kg H2O.
Documentation & CoA
Full Certificate of Analysis with raw-material traceability, in-process records, and final-release test results available for every lot upon request.
How DCP-DMEML-B1X compares
FluxMPS™ DCP-DMEML-B1X vs. conventional 0.22 µm–filtered DMEM formulations.
| Parameter | DCP-DMEML-B1X (FluxMPS™) | Conventional / competitor media |
|---|---|---|
| Grade | Microfluidics Suitable | Not specified (typically 0.22 µm sterile filtration only) |
| No sodium bicarbonate — HEPES-compatible / CO2-independent option | check_circle Yes | cancel No (bicarbonate-buffered) |
| Final filtration pore size | 0.04 µm | 0.22 µm |
| Number of filtration stages | 4 (0.1 µm ×2 + 0.04 µm ×2) | 1 |
| Mycoplasma-retentive filtration | check_circle Yes (0.1 µm stage) | cancel Not typically included |
| Endotoxin (release specification) | 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 Not specified |
| Water quality | Ultrapure Type 1, 18.2 MΩ·cm | Not specified |
| Manufacturing QMS | ISO 13485:2016 | Not specified |
| Microfluidic channel compatibility | check_circle Microfluidics Suitable | cancel Risk of channel fouling |
| Custom formulation | check_circle Available | cancel Fixed formulation |
Comparison figures from published supplier specifications, accessed 2026-09-02. Suppliers that publish no numeric endotoxin specification are shown as "Not specified".
Frequently asked questions
Common questions about FluxMPS™ DCP-DMEML-B1X.
Supporting literature
Key peer-reviewed publications supporting the use of ultra-filtered media in organ-on-a-chip, microfluidic, and metabolic research applications.
- Huh D, et al. Reconstituting organ-level lung functions on a chip. Science. 2010;328:1662–1668. doi:10.1126/science.1188302
- Bhatia SN, Ingber DE. Microfluidic organs-on-chips. Nat Biotechnol. 2014;32:760–772. doi:10.1038/nbt.2989
- Warburg O. On the origin of cancer cells. Science. 1956;123:309–314. doi:10.1126/science.123.3191.309
- Novak R, et al. Robotic fluidic coupling and interrogation of multiple vascularized organ chips. Nat Biomed Eng. 2020;4:407–420. doi:10.1038/s41551-019-0497-x
- Katt ME, et al. In vitro tumor models: advantages, disadvantages, variables, and selecting the right platform. Front Bioeng Biotechnol. 2016;4:12. doi:10.3389/fbioe.2016.00012
- Campisi M, et al. 3D self-organized microvascular model of the human blood-brain barrier with endothelial cells, pericytes and astrocytes. Biomaterials. 2018;180:117–129. doi:10.1016/j.biomaterials.2018.07.014
- Jang KJ, et al. Human kidney proximal tubule-on-a-chip for drug transport and nephrotoxicity assessment. Integr Biol. 2013;5:1119–1129. doi:10.1039/c3ib40049b
- Schimek K, et al. Integrating biological vasculature into a multi-organ-chip microsystem. Lab Chip. 2013;13:3588–3598. doi:10.1039/c3lc50217a
- Sung JH, et al. Microfabricated mammalian organ systems and their integration into models of whole animals and humans. Lab Chip. 2013;13:1201–1212. doi:10.1039/c3lc41017j
- Ashammakhi N, et al. Kidney-on-a-chip: untapped opportunities. Kidney Int. 2018;94:1073–1086. doi:10.1016/j.kint.2018.06.034




