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- FluxMPS™ Dulbecco’s Modified Eagle Medium/ Ham's F-12 Nutrient Mixture (DMEM/F-12) (1:1) 2X Liquid
FluxMPS™ Dulbecco's Modified Eagle Medium/Ham's F-12 Nutrient Mixture (DMEM/F-12) (1:1): 2X Liquid
Double-strength (2X) DMEM/F-12 (1:1) without added trace elements — for defined and serum-free media development, stem-cell, organoid, epithelial and primary-cell culture, ultra-filtered through a quadruple-stage 0.1 µm / 0.04 µm filtration system. With a sodium bicarbonate buffer, it is approximately 5× cleaner than conventional 0.22 µm-filtered media by particulate count.
- 2X concentrate: dilute to 1X or mix with an equal volume of a compatible solution, cell suspension or hydrogel
- No added trace elements, so you control trace-element supplementation
- Quadruple-stage filtration: 0.1 µm membrane filtered twice, 0.04 µm membrane filtered twice
- 0.04 µm nano-filtration final polish acts as a mycoplasma barrier
- Endotoxin < 0.05 EU/mL (USP <85> BET)
- Formulation: [+] 6.3 g/L Glucose, [+] L-Glutamine, [+] Sodium Pyruvate, [+] Sodium Bicarbonate, [+] Phenol Red; [−] HEPES, [−] Trace Elements
- Ultrapure Type 1 water (18.2 MΩ·cm); ISO Class 5 (Class 100) aseptic fill in Totowa, NJ
- Custom formulations available — pH, glucose, HEPES, salts, and nutrient composition on request
- D-Glucose6,302 mg/L
- L-Glutamine730 mg/L
- Sodium Pyruvate220 mg/L
- BufferNaHCO₃ 2,400 mg/L
- Phenol Red17.26 mg/L
- AppearanceRed
- pH7.4 (± 0.04)
- Endotoxin< 0.05 EU/mL
- Filtration0.1 µm ×2 + 0.04 µm ×2
- Format2X liquid, 500 mL
Engineered where standard media fails
Conventional DMEM is sterile-filtered once at 0.22 µm. That pore size can pass mycoplasma and leaves subvisible particulates that settle in microchannels, foul membranes and hydrogels, and add noise to optical readouts.[11,12] FluxMPS™ DMEM keeps Dulbecco's formulation and removes that failure mode.
Microchannel-safe purity
A 0.04 µm final filter and USP <788> particulate control keep subvisible debris out of chips, tubing, membranes and matrices.
Total metabolic control
Defined 6,302 mg/L D-glucose, 730 mg/L L-glutamine and 220 mg/L sodium pyruvate in the 2X (half that at 1X).
Ultrapure-grade water
Made with Ultrapure Type 1 water (18.2 MΩ·cm) and released at < 0.05 EU/mL endotoxin by USP <85>.
Low background for imaging
Particle-depleted medium reduces scatter and debris artifacts in colony counting, confocal imaging and on-chip sensing.
Rich DMEM/F-12 nutrient base
52 components at double strength, including vitamin B12, linoleic acid, lipoic acid, putrescine, hypoxanthine and thymidine from Ham's F-12.
Customization on demand
pH, glucose, HEPES, salts, and nutrient composition on request — contact support@diagnocine.com.
Quadruple-stage filtration system
Every lot of DCP-DM12-T2X is membrane filtered at 0.1 µm twice and 0.04 µm twice — a ready-to-dilute 2X DMEM polished to a 0.04 µm final pore size, a purity level single-pass 0.22 µm media cannot reach.
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01
0.1 µmPre-filtration I
Removes large particulates and aggregates and extends the life of the downstream filters.
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02
0.04 µmPre-filtration II
Retains fine particulates, bacteria and mycoplasma.
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03
0.1 µmSterile-filtration I
Second-pass redundancy that catches anything shed or bypassed upstream.
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04
0.04 µmSterile-filtration II — Final Polish
Final nano-polish immediately before ISO Class 5 aseptic fill.
Performance vs. conventional media
By particulate count, FluxMPS™ DMEM is approximately 5× cleaner than conventional 0.22 µm-filtered media, lowering clog risk in narrow channels and long perfusion runs.
© Diagnocine® — DCP-DM12-T2X
Where FluxMPS™ DMEM fits
DMEM/F-12 (1:1) Without Trace Elements combines Dulbecco’s Modified Eagle Medium and Ham’s F-12 Nutrient Mixture while omitting added trace elements.[1,2,3] This specialized formulation allows researchers to control trace-element supplementation and is suitable for customized media development, nutrient-response studies, stem-cell culture, organoid culture, epithelial-cell research, and other defined cell-culture applications.[4,5]
DMEM/F-12 (1:1) 2X Without Trace Elements is a double-strength formulation designed to be diluted to 1X or mixed with an equal volume of another compatible solution. The 2X format maintains the intended final 1X concentration of basal nutrients after adding supplements, treatment solutions, cell suspensions, hydrogels, or other high-volume components.
It is useful for:
- In vitro trace-element depletion and supplementation studies.
- Laboratory development of defined or serum-free research media.
- In vitro nutrient-response and cellular-metabolism research.
- Research-use stem-cell and organoid culture.
- In vitro epithelial and primary-cell research.
- Laboratory-scale semisolid, hydrogel, and 3D cell-culture applications.
- Research-use tissue-engineering and organ-on-a-chip studies.
- Development of customized research media with controlled trace-element concentrations.
Automated Bioreactors & Robotics
For automated bioreactors, liquid-handling robots and closed perfusion loops with fine valves and in-line sensors, an optional 10 nm (0.01 µm) ultra-filtered grade of this medium is available.
- Total Particulate Exclusion: 0.01 µm filtration removes virtually all particulates down to the nanometer scale.
- Valve & Sensor Protection: keeps micro-valves, pumps and optical or electrochemical sensors free of deposits.
- Extended Perfusion Stability: supports long, uninterrupted perfusion runs with fewer line changes.
Inquiry Required: the 0.01 µm grade is made on request — email support@diagnocine.com with your catalog number and volume.
Defined & Serum-Free Media
A rich, defined DMEM/F-12 base for building serum-free and customized research media with your own supplements.[4]
Trace-Element Studies
No added trace elements, so you can titrate selenium, manganese and other trace elements in depletion and supplementation experiments.
Stem-Cell & Organoid Culture
DMEM/F-12 is a common basal medium for stem-cell and organoid protocols; the 2X format leaves room for growth-factor cocktails and matrices.[5]
Epithelial & Primary Cells
Supports epithelial and other primary cells in defined or low-serum culture after dilution to 1X.[3,4]
Organ-on-a-Chip & MPS
Microchannel-safe medium for perfused organ-, tissue- and body-on-a-chip platforms.[8,9,10]
Microscopy & Optical Sensing
Fewer particles means cleaner fields for colony counting, confocal imaging and on-chip biosensors.
Specifications & quality control
Release specifications for DCP-DM12-T2X. Lot-specific values are reported on the Certificate of Analysis.
| Parameter | Specification |
|---|---|
| Formulation | [+] 6.3 g/L Glucose, [+] L-Glutamine, [+] Sodium Pyruvate, [+] Sodium Bicarbonate, [+] Phenol Red; [−] HEPES, [−] Trace Elements |
| Concentration | 2X (dilute 1:1 to 1X) |
| Appearance | Red |
| pH | 7.4 (± 0.04) USP <791> |
| Osmolality | Measured per lot; reported on CoA USP <785> |
| D-Glucose | 6,302 mg/L (6.3 g/L; 3.15 g/L at 1X) |
| L-Glutamine | 730 mg/L |
| Sodium Pyruvate | 220 mg/L |
| Sodium Bicarbonate | 2,400 mg/L |
| Phenol Red | 17.26 mg/L |
| HEPES | Not included |
| Added trace elements | Not included |
| Parameter | Specification |
|---|---|
| Endotoxin | < 0.05 EU/mL USP <85> BET |
| Sterility | No bacterial or fungal growth after 14 days of incubation USP <71> |
| Mycoplasma | 0.04 µm barrier filtration USP <63> equiv. |
| Particulate ≥10 µm | Meets limits USP <788> M2 |
| Particulate ≥25 µm | Meets limits USP <788> M2 |
| Water purity | Ultrapure Type 1, 18.2 MΩ·cm |
| Manufacturing std. | ISO 13485:2016 ISO |
| Fill environment | ISO Class 5 (Class 100) ISO |
| Parameter | Specification |
|---|---|
| Storage temperature | 2–8 °C, protected from light |
| Freeze-thaw | Do not freeze |
| Shelf life | 12 months; use before the expiry date on the product label |
| Shipping condition | Ice Pack |
| CO₂ requirement | CO₂-controlled incubator after dilution to 1X; sodium bicarbonate 2,400 mg/L in the 2X, 1,200 mg/L at 1X |
| Parameter | Specification |
|---|---|
| Raw material grade | High-purity, cell-culture-tested components |
| Traceability | Lot-traceable; CoA per lot |
| Manufacturing QMS | ISO 13485:2016 ISO |
| Regulatory alignment | 21 CFR Part 820 (cGMP) aligned |
| Production method | Micro-batch 2X liquid, quadruple-stage filtered; aseptic fill and finish in Totowa, NJ |
| Intended use | For Research Use Only (RUO) |
Full composition (mg/L)
DCP-DM12-T2X is 2X DMEM/F-12 (1:1) with 6.3 g/L glucose, L-glutamine, sodium pyruvate, sodium bicarbonate and Phenol Red. It does not contain HEPES nor added trace elements. Users are advised to review the literature for recommendations regarding medium supplementation and physiological growth requirements specific for different cell lines. All 52 components are listed below at 2X strength; values are per-lot release basis and are halved after 1:1 dilution.
| Component | CAS Number | mg/L |
|---|---|---|
| INORGANIC SALTS | ||
| Calcium chloride dihydrate | 10035-04-8 | 309.000 |
| Copper sulphate pentahydrate | 7758-99-8 | 0.0026 |
| Disodium hydrogen phosphate, anhydrous | 7558-79-4 | 142.040 |
| Ferric nitrate nonahydrate | 7782-61-8 | 0.100 |
| Ferrous sulphate heptahydrate | 7782-63-0 | 0.834 |
| Magnesium chloride anhydrous | 7786-30-3 | 122.400 |
| Magnesium sulphate anhydrous | 7487-88-9 | 97.680 |
| Potassium chloride | 7447-40-7 | 623.600 |
| Sodium bicarbonate | 144-55-8 | 2400.000 |
| Sodium chloride | 7647-14-5 | 13992.000 |
| Sodium dihydrogen phosphate anhydrous | 7558-80-7 | 108.600 |
| Zinc sulphate heptahydrate | 7446-20-0 | 0.864 |
| Component | CAS Number | mg/L |
|---|---|---|
| AMINO ACIDS | ||
| Glycine | 56-40-6 | 37.500 |
| L-Alanine | 56-41-7 | 8.900 |
| L-Arginine hydrochloride | 1119-34-2 | 295.000 |
| L-Asparagine monohydrate | 5794-13-8 | 15.000 |
| L-Aspartic acid | 56-84-8 | 13.300 |
| L-Cysteine hydrochloride monohydrate | 7048-04-6 | 35.120 |
| L-Cystine dihydrochloride | 30925-07-6 | 62.580 |
| L-Glutamic acid | 56-86-0 | 14.700 |
| L-Glutamine | 56-85-9 | 730.000 |
| L-Histidine hydrochloride monohydrate | 5934-29-2 | 62.960 |
| L-Isoleucine | 73-32-5 | 108.940 |
| L-Leucine | 61-90-5 | 118.100 |
| L-Lysine hydrochloride | 657-27-2 | 182.500 |
| L-Methionine | 63-68-3 | 34.480 |
| L-Phenylalanine | 63-91-2 | 70.960 |
| L-Proline | 147-85-3 | 34.500 |
| L-Serine | 56-45-1 | 52.500 |
| L-Threonine | 72-19-5 | 106.900 |
| L-Tryptophan | 73-22-3 | 18.040 |
| L-Tyrosine disodium salt | 69847-45-6 | 96.200 |
| L-Valine | 72-18-4 | 105.700 |
| Component | CAS Number | mg/L |
|---|---|---|
| VITAMINS | ||
| Choline chloride | 67-48-1 | 17.960 |
| D-Biotin | 58-85-5 | 0.0070 |
| D-Ca-Pantothenate | 137-08-6 | 4.480 |
| Folic acid | 59-30-3 | 5.320 |
| Niacinamide | 98-92-0 | 4.040 |
| Pyridoxal hydrochloride | 65-22-5 | 4.000 |
| Pyridoxine hydrochloride | 58-56-0 | 0.062 |
| Riboflavin | 83-88-5 | 0.438 |
| Thiamine hydrochloride | 67-03-8 | 4.340 |
| Vitamin B12 | 68-19-9 | 1.360 |
| myo-Inositol | 87-89-8 | 25.200 |
| OTHERS | ||
| D-Glucose | 50-99-7 | 6302.000 |
| DL-Thioctic Acid | 1077-28-7 | 0.210 |
| Hypoxanthine sodium salt | 45738-97-4 | 4.800 |
| Linoleic acid | 60-33-3 | 0.084 |
| Phenol Red | 34487-61-1 | 17.260 |
| Putrescine hydrochloride | 333-93-7 | 0.162 |
| Sodium pyruvate | 113-24-6 | 220.000 |
| Thymidine | 50-89-5 | 0.730 |
Manufacturing & compliance
Manufactured under an ISO 13485:2016 quality management system; aseptic fill and finish in Totowa, NJ, with every lot released against compendial test methods.
ISO 13485:2016 QMS
Documented, audited quality management system aligned with 21 CFR Part 820 (cGMP).
Ultrapure Type 1 Water
18.2 MΩ·cm water as the formulation base for low ionic and endotoxin background.
ISO Class 5 Fill & Finish
Aseptic filling in an ISO Class 5 (Class 100) environment in Totowa, NJ, right after the final 0.04 µm polish.
Micro-Batch Precision
Small, tightly controlled batches for consistent composition and pH from lot to lot.
Endotoxin — USP <85> BET
Released at < 0.05 EU/mL.
Particulate — USP <788> Method 2
Subvisible particles ≥10 µm and ≥25 µm within compendial limits.
Osmolality — USP <785>
Measured per lot and reported on the CoA.
Documentation / CoA
Appearance, pH 7.4 (± 0.04), 14-day sterility, endotoxin and osmolality per lot.
How DCP-DM12-T2X compares
Same DMEM chemistry, different purity class. Conventional columns describe typical single-pass 0.22 µm-filtered catalog media.
| Parameter | DCP-DM12-T2X (FluxMPS™) | Conventional DMEM/F-12, 1X (0.22 µm filtered) | Conventional 2X medium (0.22 µm filtered) |
|---|---|---|---|
| Formulation | 2X DMEM/F-12 (1:1); free of HEPES and trace elements | 1X DMEM/F-12, ready to use | Double-strength, general purpose |
| Final filtration pore size | 0.04 µm | 0.22 µm | 0.22 µm |
| Number of filtration stages | 4 | 1 | 1 |
| Mycoplasma barrier filtration | check_circle | cancel | cancel |
| Endotoxin specification | < 0.05 EU/mL | Often not specified at this level | Often not specified at this level |
| USP <788> particulate compliance | check_circle | cancel | cancel |
| Ultrapure Type 1 water (18.2 MΩ·cm) | check_circle | Varies | Varies |
| ISO 13485:2016 manufacturing | check_circle | Varies | Varies |
| Microfluidic channel compatibility | check_circle | cancel | cancel |
| Custom formulation | check_circle | cancel | cancel |
Frequently asked questions
Common questions about using DCP-DM12-T2X for semisolid, 3D, microfluidic and conventional culture.
Supporting literature
Peer-reviewed background on DMEM and Ham's F-12, serum-free and organoid culture, HEPES buffering, organ-on-a-chip culture and mycoplasma control.
- Dulbecco R, Freeman G. Plaque production by the polyoma virus. Virology. 1959;8(3):396–397. doi:10.1016/0042-6822(59)90043-1
- Eagle H. Nutrition needs of mammalian cells in tissue culture. Science. 1955;122(3168):501–504. doi:10.1126/science.122.3168.501
- Ham RG. Clonal growth of mammalian cells in a chemically defined, synthetic medium. Proc Natl Acad Sci USA. 1965;53(2):288–293. doi:10.1073/pnas.53.2.288
- Barnes D, Sato G. Methods for growth of cultured cells in serum-free medium. Anal Biochem. 1980;102(2):255–270. doi:10.1016/0003-2697(80)90151-7
- Sato T, Vries RG, Snippert HJ, et al. Single Lgr5 stem cells build crypt-villus structures in vitro without a mesenchymal niche. Nature. 2009;459(7244):262–265. doi:10.1038/nature07935
- Good NE, Winget GD, Winter W, Connolly TN, Izawa S, Singh RMM. Hydrogen ion buffers for biological research. Biochemistry. 1966;5(2):467–477. doi:10.1021/bi00866a011
- Berthois Y, Katzenellenbogen JA, Katzenellenbogen BS. Phenol red in tissue culture media is a weak estrogen: implications concerning the study of estrogen-responsive cells in culture. Proc Natl Acad Sci USA. 1986;83(8):2496–2500. doi:10.1073/pnas.83.8.2496
- Bhatia SN, Ingber DE. Microfluidic organs-on-chips. Nat Biotechnol. 2014;32(8):760–772. doi:10.1038/nbt.2989
- Low LA, Mummery C, Berridge BR, Austin CP, Tagle DA. Organs-on-chips: into the next decade. Nat Rev Drug Discov. 2021;20(5):345–361. doi:10.1038/s41573-020-0079-3
- Leung CM, de Haan P, Ronaldson-Bouchard K, et al. A guide to the organ-on-a-chip. Nat Rev Methods Primers. 2022;2:33. doi:10.1038/s43586-022-00118-6
- Drexler HG, Uphoff CC. Mycoplasma contamination of cell cultures: incidence, sources, effects, detection, elimination, prevention. Cytotechnology. 2002;39(2):75–90. doi:10.1023/A:1022913015916
- Halldorsson S, Lucumi E, Gómez-Sjöberg R, Fleming RMT. Advantages and challenges of microfluidic cell culture in polydimethylsiloxane devices. Biosens Bioelectron. 2015;63:218–231. doi:10.1016/j.bios.2014.07.029
