icFluxMPS™ MCDB 105 Medium: 1X Liquid
FluxMPS™ DCP-M105H1X is a Microfluidics Suitable, quadruple-stage ultra-filtered (0.1 µm ×2 + 0.04 µm ×2) 1X liquid MCDB 105 formulation engineered for microphysiological systems (MPS), organ-on-a-chip (OoC), and microfluidic tissue models. It is dual-buffered with sodium bicarbonate (1500 mg/L) plus 25 mM HEPES, and supplied with D-glucose (0.72 g/L), L-glutamine, and sodium pyruvate. Every lot is processed through Diagnocine's four-stage 0.1 µm/0.04 µm filtration train and released against a < 0.05 EU/mL endotoxin specification.
- Quadruple-stage filtration train: 0.1 µm → 0.04 µm → 0.1 µm → 0.04 µm, reaching a 0.04 µm final cut-off
- Endotoxin release specification < 0.05 EU/mL (LAL, USP <85>), controlled per manufacturing batch
- Dual-buffered formulation — sodium bicarbonate (1500 mg/L, ≈17.9 mM) plus 25 mM HEPES for flexibility across CO₂ incubators and open-top chip handling
- D-Glucose 0.72 g/L, L-Glutamine, Sodium Pyruvate, plus the full MCDB 105 trace-element panel (zinc, copper, manganese, molybdenum, selenium, vanadium, tin, nickel)
- 54 verified ingredients per lot across inorganic salts, amino acids, vitamins and other components, each with CAS traceability
- Manufactured under an ISO 13485:2016 quality management system; final QC at Diagnocine, Totowa, NJ
- Historically formulated for long-term survival and rapid clonal growth of human diploid fibroblast-like cell strains (WI-38, MRC-5, IMR-90, HFF)
- Custom pH, salts, HEPES, and nutrient adjustments available on request — contact support@diagnocine.com
- Formulation[+] L-Glutamine, [+] Sodium Bicarbonate, [+] Phenol Red, [+] HEPES (25 mM), [+] Calcium, [+] Magnesium, [+] Glucose (0.72 g/L), [+] Sodium Pyruvate
- AppearanceRed colored, clear solution
- pH (USP <791>)7.4
- Osmolality (USP <785>)Contact for specification
- Endotoxin (USP <85>)< 0.05 EU/mL
- Sterility (USP <71>)No growth / 14 days
- Filtration0.1 µm ×2 + 0.04 µm ×2 (Quadruple-stage)
- Total ingredients54
- Storage2–8°C, protect from light
- Shelf Life12 months from date of manufacture, unopened
Engineered where standard media fails
Conventional 0.22 µm–filtered media passes mycoplasma-scale organisms, subvisible particulates, and process residuals that clog microfluidic channels and interfere with sensor readouts. FluxMPS™ is processed through a four-stage 0.1 µm/0.04 µm filtration train to reduce these failure modes, and its dual bicarbonate/HEPES buffer system gives flexibility across CO₂-controlled and open-top chip environments.
Microchannel-safe purity
0.04 µm final filtration; USP <788> Method 1 (light obscuration) particulate compliance supports safe perfusion across microfluidic channel geometries.
Total metabolic control
Defined levels of glucose, glutamine, pyruvate, bicarbonate, and HEPES allow precise nutrient and buffer definition for MCDB 105–based protocols.
Ultrapure-grade water
Type 1 water (18.2 MΩ·cm resistivity) with tight trace-metal and total organic carbon control supports sensitive imaging and biosensor work.
Low background for imaging
Ultra-low particulate baseline from quadruple-stage filtration supports confocal microscopy and biosensor platforms.
Rich, stable nutrient profile
54 ingredients verified per lot, including a full MCDB 105 trace-element panel; micro-batch production with full traceability.
Customization on demand
pH, glucose, salts, HEPES, and nutrients adjustable per your protocol. Contact support@diagnocine.com.
Quadruple-stage filtration system
Four serial filtration stages, alternating a 0.1 µm prefilter with a 0.04 µm final filter twice in series, reaching a 0.04 µm final cut-off.
-
1
0.1 µm Prefiltration I
Large particulate, cell debris and protein aggregate removal; protects the first 0.04 µm cartridge.
-
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
0.1 µm Prefiltration II
Second dedicated prefilter, protecting the second 0.04 µm cartridge.
-
4
0.04 µm Final filtration II — Polish
Ultimate polishing filter; ISO Class 5 aseptic fill & finish.
Performance vs. conventional media
FluxMPS™ DCP-M105H1X is filtered through four sequential stages to a 0.04 µm final cut-off, versus a single 0.22 µm pass typical of conventional MCDB 105 formulations.
© Diagnocine® — DCP-M105H1X
Designed for next-generation cell models
FluxMPS™ DCP-M105H1X supports demanding platforms from single-channel microfluidic chips to human diploid fibroblast culture. The dual bicarbonate/HEPES buffer system makes it suited to both CO₂-controlled incubators and open-top microfluidic devices.
Automated Bioreactors & Robotics
Optional 0.01 µm (10 nm) ultra-filtered MPS Grade variant available on request for automated bioreactor perfusion and robotic liquid handlers.
- Total Particulate Exclusion: 10 nm filtration removes nanoparticulate aggregates
- Valve & Sensor Protection: Reduces micro-fouling of solenoid valves and inline optical sensors
- Extended Perfusion Stability: Consistent nutrient delivery over weeks-long culture
Inquiry Required: Contact support@diagnocine.com for the 0.01 µm MPS Grade variant.
Micro Physiological System (MPS) & Chip
Ultra-clean 0.04 µm–filtered media supports complex multi-organ chip architectures without channel clogging.
Human Diploid Fibroblast Models
MCDB 105 was originally developed for long-term survival and rapid clonal growth of human diploid fibroblast-like cells; 0.04 µm filtration supports its use in fibroblast and wound-healing chip models.
iPSC-Derived Models
Ultra-low endotoxin (< 0.05 EU/mL release specification) supports sensitive iPSC-derived culture protocols.
Endothelial & Primary Cells
Low-particulate, endotoxin-controlled media for HUVEC monolayer integrity and TEER monitoring.
Metabolic Flux Analysis
Defined nutrient background supports ¹³C isotope tracing and NMR metabolomics studies. Not compatible with Agilent Seahorse XF assays, which require bicarbonate-free, phenol red-free medium.
Microscopy & Optical Sensing
Ultra-low particulate baseline supports confocal microscopy and biosensor platforms.
Analytical release specifications
Every lot released against the full specification matrix. CoA: support@diagnocine.com.
| Parameter | Specification |
|---|---|
| Formulation | [+] L-Glutamine, [+] Sodium Bicarbonate, [+] Phenol Red, [+] HEPES (25 mM), [+] Calcium, [+] Magnesium, [+] Glucose (0.72 g/L), [+] Sodium Pyruvate |
| Appearance | Red colored, clear solution |
| pH USP <791> | 7.4 |
| Osmolality USP <785> | Contact for specification |
| HEPES | 25 mM (5958 mg/L), pKa 7.3 at 37°C |
| Total ingredients | 54 |
| Parameter | Specification |
|---|---|
| Endotoxin USP <85> BET | < 0.05 EU/mL (batch release specification — see §Manufacturing) |
| 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 | Type 1, 18.2 MΩ·cm |
| Manufacturing std. | ISO 13485:2016 |
| Fill environment | ISO Class 5 (Class 100) |
| 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 | 5% CO₂ recommended (dual-buffered: 1500 mg/L sodium bicarbonate plus 25 mM HEPES; HEPES adds short-term stability during atmospheric handling) |
| 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)
54 ingredients verified per lot with CAS numbers for full raw-material traceability. MCDB 105 contains a full trace-element panel (zinc, copper, manganese, selenium, vanadium, tin, nickel, molybdenum) formulated for serum-free diploid fibroblast culture.
| Component | CAS Number | mg/L |
|---|---|---|
| INORGANIC SALTS | ||
| Ammonium metavanadate | 7803-55-6 | 0.000585 |
| Calcium chloride dihydrate | 10035-04-8 | 147.000 |
| Cupric sulfate pentahydrate | 7758-99-8 | 0.00025 |
| Ferrous sulfate heptahydrate | 7782-63-0 | 1.390 |
| Magnesium sulfate anhydrous | 7487-88-9 | 120.380 |
| Manganese sulfate | 7785-87-7 | 0.000151 |
| Molybdic acid ammonium tetrahydrate | 12054-85-2 | 0.00124 |
| Nickel chloride | 7718-54-9 | 0.00012 |
| Potassium dihydrogen phosphate | 7778-77-0 | 408.270 |
| Sodium bicarbonate | 144-55-8 | 1500.000 |
| Sodium chloride | 7647-14-5 | 6546.000 |
| Sodium metasilicate nonahydrate | 13517-24-3 | 0.1421 |
| Sodium selenite | 10102-18-8 | 0.0052 |
| Stannous chloride monohydrate | 10025-69-1 | 0.000113 |
| Zinc sulfate heptahydrate | 7446-20-0 | 0.144 |
| Component | CAS Number | mg/L |
|---|---|---|
| AMINO ACIDS | ||
| Glycine | 56-40-6 | 7.510 |
| L-Alanine | 56-41-7 | 8.910 |
| L-Arginine hydrochloride | 1119-34-2 | 210.700 |
| L-Asparagine monohydrate | 5794-13-8 | 15.000 |
| L-Aspartic acid | 56-84-8 | 13.310 |
| L-Cysteine hydrochloride monohydrate | 7048-04-6 | 8.780 |
| L-Glutamic acid | 56-86-0 | 14.710 |
| L-Glutamine | 56-85-9 | 365.300 |
| L-Histidine hydrochloride monohydrate | 5934-29-2 | 20.970 |
| L-Isoleucine | 73-32-5 | 3.940 |
| L-Leucine | 61-90-5 | 13.120 |
| L-Lysine hydrochloride | 657-27-2 | 36.540 |
| L-Methionine | 63-68-3 | 4.480 |
| L-Phenylalanine | 63-91-2 | 4.960 |
| L-Proline | 147-85-3 | 34.530 |
| L-Serine | 56-45-1 | 10.510 |
| L-Threonine | 72-19-5 | 11.910 |
| L-Tryptophan | 73-22-3 | 2.040 |
| L-Tyrosine disodium salt dihydrate | 69847-15-0 | 7.840 |
| L-Valine | 72-18-4 | 11.720 |
| Component | CAS Number | mg/L |
|---|---|---|
| VITAMINS | ||
| Choline chloride | 67-48-1 | 13.960 |
| D-Biotin | 58-85-5 | 0.007339 |
| D-Ca-Pantothenate | 137-08-6 | 0.238 |
| Folinic acid (Calcium) | 1492-18-8 | 0.000512 |
| Niacinamide | 98-92-0 | 6.110 |
| Pyridoxine hydrochloride | 58-56-0 | 0.0617 |
| Riboflavin | 83-88-5 | 0.113 |
| Thiamine hydrochloride | 67-03-8 | 0.337 |
| Vitamin B12 | 68-19-9 | 0.136 |
| OTHERS | ||
| myo-Inositol | 87-89-8 | 18.020 |
| Adenine hydrochloride | 2922-28-3 | 1.720 |
| D-Glucose | 50-99-7 | 720.640 |
| HEPES buffer | 7365-45-9 | 5958.000 |
| Linoleic acid | 60-33-3 | 0.0028 |
| Phenol red sodium salt | 34487-61-1 | 1.242 |
| Putrescine dihydrochloride | 333-93-7 | 0.000161 |
| Sodium pyruvate | 113-24-6 | 110.000 |
| Thioctic acid | 1077-28-7 | 0.00206 |
| Thymidine | 50-89-5 | 0.0727 |
Manufacturing & compliance
Every FluxMPS™ product is manufactured and released under a rigorous multi-layer quality system spanning raw materials, in-process controls, and final-product testing.
ISO 13485:2016 Quality Management
Manufactured under an ISO 13485:2016–certified quality management system. Final QA at Diagnocine R&D Center, Totowa, NJ, USA.
Quadruple-Stage Filtration
0.1 µm/0.04 µm alternating filtration train, run twice in series, to a 0.04 µm final cut-off.
ISO Class 5 Fill & Finish
Aseptic fill in validated ISO Class 5 (Class 100) laminar-flow workstations.
Micro-Batch Precision
Small-batch production, full per-lot traceability, Certificate of Analysis for every batch.
- 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; batch release specification < 0.05 EU/mL.
Particulate — USP <788> Method 1
Light obscuration: NMT 25/mL (≥10 µm), NMT 3/mL (≥25 µm).
Osmolality — USP <785>
Freezing-point osmometry. Target: Contact for specification.
Documentation & CoA
Full CoA with raw-material traceability available for every batch on request.
How DCP-M105H1X compares
FluxMPS™ DCP-M105H1X vs. published supplier specifications for comparable cell culture media.
| Parameter | DCP-M105H1X (FluxMPS™) | Comparison suppliers |
|---|---|---|
| Grade | Microfluidics Suitable | Not specified |
| Formulation | MCDB 105 with full trace-element panel; dual bicarbonate/HEPES buffering | Not specified |
| Final filtration pore size | 0.04 µm | Not specified |
| Number of filtration stages | 4 (Quadruple-stage) | Not specified |
| Mycoplasma barrier filtration | check_circle Yes (0.1 µm mycoplasma-retentive stage) | Not specified |
| Endotoxin (release specification) | < 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 <788> particulate compliance | check_circle Yes, Method 1 | Not specified |
| Water quality | Type 1, 18.2 MΩ·cm | Not specified |
| Manufacturing QMS | ISO 13485:2016 | Not specified |
| Microfluidic channel compatibility | check_circle Yes | Not specified |
| Custom formulation | check_circle Available | Not specified |
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-M105H1X.
Supporting literature
Key peer-reviewed publications supporting Microfluidics Suitable, ultra-filtered media in organ-on-a-chip, microfluidic, and fibroblast culture research.
- 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
- Ham RG. Clonal growth of mammalian cells in a chemically defined, synthetic medium. Proc Natl Acad Sci USA. 1965;53:288–293. doi:10.1073/pnas.53.2.288
- Ham RG, McKeehan WL. Media and growth requirements. Methods Enzymol. 1979;58:44–93. doi:10.1016/S0076-6879(79)58127-3
- 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
- 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
- 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





