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Caplugs® Evergreen

2.0 mL Deep Well Microplates, Chamfered, PPC, Natural — 290-8556-08C | 5/Bag | Caplugs® Evergreen

2.0 mL Deep Well Microplates, Chamfered, PPC, Natural — 290-8556-08C | 5/Bag | Caplugs® Evergreen

Regular price $86.54
Regular price Sale price $86.54
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96-Well Deep Well Microplates, Chamfered Bottom, 2.0 mL Well Volume, Polypropylene Copolymer (PPC), Natural — 290-8556-08C | 5/Bag (20/Case)

Quick Reference — 290-8556-08C
Well Format 96-well SBS/ANSI
Bottom Chamfered
Well Volume 2.0 mL per well
Material Polypropylene Copolymer (PPC)
Color Natural
DMSO Compat. ✓ All — superior to PP
Cryo Storage ✓ -80°C ultra-low temp
Autoclave ✓ Compatible
Pack Size 5/Bag (20/Case)
Price $86.54 / Bag ($4.3266 / plate)

Technical Narrative

The Caplugs® Evergreen is a 96-well deep-well Polypropylene Copolymer (PPC) microplate with 2.0 mL per well — 20× the capacity of standard 96-well plates — in the SBS/ANSI standard footprint compatible with all standard plate liquid handlers, centrifuge adapters, and plate readers. The deep-well format eliminates the volume constraint of standard plates for high-yield extraction, cell culture harvest, automated sample prep. The chamfered bottom guides pipette tips and robotic needle arrays toward the well center during automated dispensing and aspiration — reducing tip-crash events and improving recovery accuracy in high-speed automated sample prep. Polypropylene Copolymer (PPC) construction provides DMSO + -80°C cryo + autoclave.

PPC provides the highest chemical and temperature resistance of the three deep-well material options: superior DMSO resistance vs PP, -80°C ultra-low temperature stability for cryo archive deep-well plates (where standard PP can become brittle), and autoclave compatibility at 121°C. PPC's copolymer toughness maintains deep-well geometry through repeated -80°C freeze-thaw cycling — critical for deep-well compound archive plates that cycle between cryo storage and ambient-temperature dispensing.

At $86.54 per 5/Bag — $4.3266 per plate — the delivers 2.0 mL deep-well PPC capacity at per-plate economics for sample prep programs. Also available: 290-8556-03C (PP Natural, 2.0 mL chamfered).

Technical Specifications — Caplugs® Evergreen

Specification Value
Part Number
Caplugs Item # 290855608CE1
Well Format 96-well SBS/ANSI
Bottom Chamfered
Well Volume 2.0 mL per well
Material Polypropylene Copolymer (PPC)
Color Natural
DMSO Compat. ✓ All concentrations — superior to PP (PPC)
Cryo Storage ✓ -80°C suitable — key advantage
Autoclave ✓ Compatible (121°C)
Pack Size 5/Bag (20/Case)
BPA/Phthalate BPA-free; no phthalate plasticizers
Country of Origin Made in U.S.A. (California)

96-Well 2.0 mL Deep Well Plate Compatibility — PPC

The 2.0 mL 96-well deep well format provides 20× the volume of standard 96-well plates. Key applications for the PPC format:

Application Assay / Use Notes
Large-volume DNA extraction High-yield genomic DNA, BAC/PAC extraction 2.0 mL volume for extraction protocols requiring large input
Cell lysis (high volume) High-volume RIPA lysis for low-expression targets 2.0 mL lysis buffer for complete extraction from high-cell-count wells
Protein expression harvest E. coli, yeast, insect cell culture harvest 2.0 mL accommodates large-volume culture + lysis in one well
Sample prep for mass spec High-volume protein digest, metabolite extraction 2.0 mL enables multiple extraction/wash steps in single well
Biobank high-volume archiving Large-volume plasma, serum archive aliquots 2.0 mL per well for high-volume clinical biorepository programs
Solid-phase extraction (SPE) 96-well SPE sample prep before LC-MS analysis Chamfered bottom improves pipette alignment for automated SPE
Automated liquid handling Robotic sample prep with needle arrays Chamfer guides needle alignment in automated deep-well prep
Compound library (2.0 mL stock) High-volume compound stock storage 2.0 mL per well for larger compound stock volumes

Working volume: up to ~1.8 mL per well. Tapered/chamfered bottom enables complete aspiration. PPC: DMSO + -80°C cryo archive available.

Chemical Resistance — Polypropylene Copolymer (PPC)

PPC: highest chemical resistance of deep-well materials — DMSO, -80°C cryo, and autoclave.

Reagent / Condition Compatibility
DMSO (all concentrations) ✓ Excellent — superior to PP
Aqueous buffers ✓ Excellent
Short-chain alcohols ✓ Excellent
Acetonitrile / methanol ✓ Excellent
Dilute acids / alkalies ✓ Excellent
Chloroform / hexane (brief) ✓ Good
Autoclave (121°C) ✓ Compatible
Storage at -80°C ✓ Suitable — key advantage over PP

Laboratory Applications

Serves pharmaceutical compound library programs archiving 2.0 mL DMSO compound stocks at -80°C; large-volume proteomics sample prep; automated biorepository aliquoting with cryo requirements; and any 96-well 2.0 mL deep-well application requiring combined DMSO tolerance and -80°C cryo stability.

U.S. Manufacturing, Quality & Institutional Procurement

Every Caplugs® Evergreen lot is precision-molded at our California manufacturing facility and subject to rigorous dimensional inspection and material purity verification. We supply reference laboratories, hospital systems, biotech firms, and federal procurement offices under institutional pricing programs with blanket-order support and same-day shipping on stocked inventory. Request a sample below to validate before committing to volume.

Frequently Asked Questions — Caplugs® Evergreen

What is the advantage of 2.0 mL deep-well plates over standard 96-well plates?

The 2.0 mL well volume provides 20× the capacity of standard 96-well format wells in the same SBS footprint. This enables: high-volume lysis buffer incubation per well without overflow; larger input volumes for DNA/RNA extraction protocols; complete protein precipitation with adequate organic:aqueous phase ratio; multi-step extraction and wash series in a single well; and per-well biobank aliquoting at higher volumes. The same SBS footprint maintains compatibility with existing automation infrastructure.

Is the PPC deep-well plate suitable for -80°C storage?

Yes. PPC (Polypropylene Copolymer) maintains structural integrity and dimensional stability at -80°C ultra-low temperature — the key advantage over standard PP for cryo archive deep-well plates. PPC's rubber-toughened copolymer matrix resists the brittleness that develops in standard PP under repeated -80°C freeze-thaw cycling. Choose PPC whenever -80°C archive storage is part of the deep-well workflow.

Are the deep-well plates compatible with centrifugation?

Polypropylene Copolymer (PPC) deep-well plates in SBS footprint are compatible with standard centrifuge adapters for 96-well SBS plates. Typical use: 500–4,000 × g for pelleting and clarification. Confirm the g-force limit with your centrifuge rotor manufacturer before exceeding 2,000 × g — deep-well plate walls are thicker than standard plates but g-force limits depend on fill volume and rotor geometry.

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