S2K Commerce - Products Dropdown
S2K Commerce - Shopping Cart
S2K Commerce - Order Entry
PR1MA™ HEPPS [N-(2-Hydroxyethyl)piperazine-N'-(3-propane sulfonic acid)] [EPPS]
Common Name: HEPPS [N-(2-Hydroxyethyl)piperazine-N'-(3-propane sulfonic acid)] [EPPS]
CAS Number: 16052-06-5
Molecular Weight: 252.3
Chemical Formula: C9H20N2O4S
Solubility: Water
Storage Temp: Room Temperature
Research or further manufacturing use only, not for food or drug use.
- Appearance: White Crystalline Powder
- Assay (Titration, dried basis): ≥ 99.0 %
- Loss on Drying: ≤ 1.0 %
- pH (1mol/L in Water @ 20 oC: 5.0 - 7.0
- Solubility (0.1M in water): Clear and Colorless
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Streptomycin Sulfate
CAS Number: 3810-74-0
Molecular Weight: 1457.4
Chemical Formula: (C21H39N7O12) 2 • 3H2SO4
Solubility: Water
Storage Temp: 2-8°C
Aminoglycoside antibiotic with a bactericidal action against most gram negative bacteria. Plant cell culture tested.
WARNING! This product can expose you to Streptomycin sulfate, a chemical which is known to the State of California to cause developmental harm. For more information go to www.P65Warnings.ca.gov.
Research or further manufacturing use only, not for food or drug use.
- Appearance: Fine White Powder
- Appearance of Solution: Clear
- Abnormal Toxicity: Meets The Requirements
- Bacterial Endotoxins : ≤ 0.25 IU/mg
- Colorimetric: ≥ 90.0 %
- Identification: Complies
- Loss on Drying (EP): ≤ 7.0 %
- Loss on Drying (USP): ≤ 5.0 %
- Methanol (GC): ≤ 0.3 %
- pH: 4.5 - 7.0
- Potency (Dried basis): ≥ 720 µg/mg
- Residual Solvents: No Class 1, 2, 3 or other residual solvents are present
- Streptomycin B: ≤ 3.0 %
- Sulfate: 18.0 - 21.5 %
- Sulfated Ash: ≤ 1.0 %
- BSE/TSE: BSE/TSE Free
Proudly made in the USA! Click here for more made in America products!
PR1MA™ IPTG [Isopropyl-β-D-thiogalactopyranoside], Dioxane Free
Common Name: Isopropyl-β-D-thiogalactopyranoside
CAS Number: 367-93-1
Molecular Weight: 238.3
Chemical Formula: C9H18O5S
Solubility: Water, ethanol
Storage Temp: 2-8°C
IPTG is combined with X-GAL to detect lac+ colonies or cells in a
colorimetric assay. Distinguishes recombinants (white) from non-
recombinants (blue) in cloning strategies using vectors such as Lambda-11,
M13mp 18 and 19, pUC18 and 19, pUR222 containing the lacZ gene.
Dioxane-Free
Water Content: <0.49%
Research or further manufacturing use only, not for food or drug use.
- Appearance: White Crystalline Powder
- Assay (HPLC): 98.0 - 101.0 %
- Purity (HPLC): ≥ 99.0 %
- 1,4-Dioxane: Not Detected
- Absorbance @300nm (5% w/v sol in H2O): ≤ 0.13
- Absorbance @400nm (5% w/v solution in H2O): ≤ 0.06
- Identification: IR Concordant with Standard
- Melting Range: 110 - 114 °C
- Moisture Content (KF): ≤ 1.0 %
- pH (5% in water): 5.0 - 7.0
- Solubility: Soluble in Water and Methanol
- Specific Optical Rotation: -34.5 - -28.5 o
- BSE/TSE Free: BSE/TSE Free
- Non Animal Origin: Non Animal Origin
- Country of Origin: Report
Proudly made in the USA! Click here for more made in America products!
LabCon SuperSpin® Microcentrifuge Tubes
- Ultra-high centrifuging up to 40,000 x G*
- Optically clear resin
- Resin will not interfere with DNA or PCR
- For Phenol/Chloroform vortexing
- Reduced Thumb Force
- Autoclavable (122°C) and freezable (-80°C)
- Packaged in resealable bags
- Tubes have flat pierceable caps and a side writing surface
- Graduated
SuperSpin® microcentrifuge tubes were designed with the ability to extract DNA from samples and then amplify that DNA with reliable results in mind. They can be trusted to spin at high rates and can be opened and closed easily many times to add or remove agents. The interior surfaces are ultra-smooth with low retention. The tubes are clear enough to be use in spectrophotometers and have no extractables at the wavelength ranges you use to detect DNA. SuperSpin® microcentrifuge tubes are more than twice as effective at transmitting light than most brands of micro centrifuge tubes.
*Maximum G-force can be affected by organic solvents, multiple spin cycles, or low temperature storage.
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Benzamidine Hydrochloride
CAS Number: 1670-14-0
Molecular Weight: 156.6
Chemical Formula: C7H8N2 • HCl
Solubility: Water
Storage Temp: 2-8°C
Competitive serine protease inhibitor which forms stable complexes with and blocks the active sites of enzymes. Target enzymes include trypsin, hymotrypsin, kallikzein and plasmin.
Shipping Weight: 0.3 lbs
Shipping Dimensions: 3.50 x 3.75 x 3.50
Research or further manufacturing use only, not for food or drug use.
Specifications
- Appearance: White crystalline powder
- Assay (HPLC): ≥ 98.5 %
- Loss on Drying: ≤ 2 %
- Residue on Ignition: ≤ 0.5 %
- Material Source: Chemical Synthesis
- BSE/TSE Free: BSE/TSE Free
- Country of Origin: Report
Proudly made in the USA! Click here for more made in America products!
PurePlus® PCR Plates
- PurePlus® plates are tested for RNase/DNase lot by lot to ensure pure product
- Our plates are lot certified free of Human DNA contamination
- Our plates are tested for ATP lot by lot to ensure pure consistent product
- Broad product range. Over 18 styles of plates fit most major thermocyclers
- These plates are autoclavable to 122° C for 15 minutes at 15PSI
Ultra Clear and Ultra Clean
PurePlus® Polymerase Chain Reaction (PCR) consumables are made without additives so you don't need to wonder what is different about the plates, tubes, or strips you are using this week. We also test every batch for contamination by Human DNA as well as the more common tests that other suppliers offer for RNase and DNase enzymes. Many of our plates are printed with black alpha numeric reference grids to make it easier for you to keep track of your samples. We also offer optically clear caps and opaque black or white plates for Real Time PCR. And we also offer re-usable silicone sealing mats and polypropylene sealing film. Labcon PurePlus® PCR tubes, strips and plates are designed to fit many popular thermocyclers including brands like Applied Biosystems, Eppendorf, Thermo Scientific, and Bio Rad. All our PCR disposables are made from 100% virgin polypropylene and are lot tested and certified to be free of RNase, DNase, and Human DNA. Autoclavable. Our pure resin consumables are available in strips, individual tubes, plates in clear natural or colors.PurePlus® sterile disposables, like all our other sterile products, receive valid sterilization processing compliant with ISO 11137. So unlike "pre-sterile" products from other suppliers you can use PurePlus® PCR disposables for diagnostic and regulated procedures.
Proudly made in the USA! Click here for more made in America products!
As of 06/26/23 The items below are being discontinued and will no longer be available when existing supplies are exhausted.
3911-545-000-9 | PurePlus® 1.2 mL Sample Library Tubes, In Strips of 8, in 96 Racks, Sterile
3912-545-000-9 | PurePlus® 1.2 mL Sample Library Tubes, In Strips of 12, in 96 Racks, Sterile
3913-855-000-9 | PurePlus® Cap Strips for 1.2 mL Sample Library Tube, In Strips of 8, Sterile
3914-845-000-9 | PurePlus® Cap Strips for 1.2 mL Sample Library Tube, In Strips of 12, Sterile
3915-800-000-9 | PurePlus® 1.2 mL Individual Sample Library Tubes, In Reusable Bags, Non-Sterile
3916-800-000-9 | PurePlus® 1.2 mL Sample Library Tubes, In Strips of 8, In Reusable Bags, Non-Sterile
Labcon PurePlus® Sample Library Tubes
All racked tubes include rack lids.
- ATP, RNase/DNase, and Endotoxin Free (non-pyrogenic)
- Freezable (-80°C)
- Autoclavable (122°C, 15 minutes)
- Made of polypropylene
PurePlus® Sample Library Tubes are designed for long-term specimen storage. Caps and tubes come in different packages. Separate closures strips are available. 96 tube format with printed alphanumeric grid and a clear lid.
Library tubes available as: Individual tubes, 8-well, and 12-well tube strips.
All racked tubes include rack lids. Tube closures are sold separately.
Proudly made in the USA! Click here for more made in America products!
Labcon MetalFree® Centrifuge Tubes
- Made of 100% medical grade ultra low metal virgin resins
- Certified below one part per billion (<1ppb) for trace metals
- Natural colorant-free flat caps
- Autoclavable (122°C) & Freezable (-80°C)
Labcon’s MetalFree® centrifuge tubes are specifically processed to ensure that common trace metals and elements that can interfere with experiments are below an ICP-MS detection level of one part per billion (<1ppb). These tubes are perfect for storage of samples and for applications requiring the assurance of low background metals.
Metals included in testing are: Calcium, Magnesium, Zinc, Iron, Copper, Manganese, Aluminum, Silicon, Nickel, Vanadium, Sodium, Phosphorous, Cobalt, Chromium, Potassium, Lithium, Selenium, Cadmium, Mercury, Arsenic, and Lead.
All package versions are sterilized with a validated and approved ISO 11137 method. Racked tubes are packaged in recyclable fiber racks.
Proudly made in the USA! Click here for more made in America products!
SmartDoc™ 2.0 Imaging System
- Imaging enclosure works with all common smartphones
- System includes blue light illumination base, orange viewing cover, and orange photo filter
- Ideal for common safe stains (SmartGlow™, SYBR Green, GelGreen™, etc.)
- Visible blue light will not damage DNA
- Gel viewing and gel access for DNA band cutting
- Optional amber viewing glasses, for band excising
- Imaging enclosure can also be used on existing transilluminators
Introducing the SmartDoc™ 2.0 (Item no. E5001-SDB). This complete system has been developed for safely viewing nucleic acids in agarose gels and for capturing quality digital images with a smartphone camera. Blue light is used instead of UV, which is safer for lab personnel and will not damage DNA samples.
The SmartDoc™ Imaging Enclosure can also be purchased separately (item no. E5000-SD) without the blue light illumination base. The enclosure by itself can be used on most existing UV transilluminators or blue light transilluminators for smart phone imaging.
The illumination base emits an intense blue light with a peak output of 460 nm for optimum excitation of nucleic acids stained with green fluorescent dyes (SYBR® Green, SmartGlow™, GelStar™, GelGreen™, etc). The orange cover fits on top of the illumination base and acts as a filter to absorb blue light, allowing visualization of the fluorescing samples. The cover can also be set at an angle for gel access and cutting out DNA bands for further study.
The SmartDoc™ imaging enclosure includes an orange photo filter for photography of the gels with a smartphone. An extending adapter can be inserted for full dimension imaging of gels up to 15 x 15 cm or removed for close-up pictures. The enclosure can also be used directly on any other existing UV or blue light transilluminator. Additional filters are available for imaging gels on a UV transilluminator. Please see our “Filter and User Guide” to show which filter is best for different imaging applications.
Optional SmartBlue™ Plus Viewing Glasses
Accuris SmartBlue™ Plus Viewing Glasses offer exceptional protection for researchers working with bright blue LED and UV light illuminators. The polycarbonate filter lenses are shatter proof, scratch resistant and block light in the UV (280 nm) to blue (490 nm) wavelengths. In addition, they are compliant with ANSI Z87.1.
These glasses are ideal for general protection when working with hazardous wavelengths and for precision DNA band cutting on a UV or blue light transilluminator. While blocking hazardous UV and blue light, the glasses allow clear visualization of DNA bands stained with Ethidium Bromide, SmartGlow™, SYBR Green and other fluorescent dyes.
*Always wear appropriate UV protection for eyes and exposed skin when working with UV light sources.
Specifications
Maximum Gel Size | 15 x 15 cm |
Excitation Source | High Intensity Blue LED |
Photo Filter | Orange PMMA, 12 mm Aperture |
Viewing Cover | Orange PMMA, 18 x 18 cm |
Phone Compatibility | iPhone™, Android™, etc. |
Dimensions (W x D x H) | 9 x 7.5 x 8.6 in | 23 x 19 x 22 cm |
Weight | 2.6 lbs (1.2 kg) |
Electrical | 100 V to 230 V, 50 Hz to 60 Hz |
Warranty | 2-years |
Item # E5001-SDB is proudly made in the USA! Click here for more made in America products!
ProtectR® Dry Ice Storage Tubes
Key Features
- Tested and certified to the IATA 95kPa standard
- Patented writing surface prevents smeared ink and protects your notes
- Flat caps with integral molding in two material seal are virtually leak proof
- Tube are printed with three colors that highlight important features of the tubes.
- USP Class medical grade resins and packaging. ProtectR tubes are for all lab uses.
Full Protection of Your Samples
Samples of proteins, other biological molecules, and cell cultures are commonly shipped and stored on dry ice, putting them at risk of acidification by up to 2.5 pH units. In standard centrifuge tubes, CO2 vapor from dry ice enters the tube headspace and causes a significant drop in the pH of the sample.
Even in short term storage conditions, samples may become acidified. This acidification can affect the integrity and reproducibility of samples, and may result in a loss of protein activity.
ProtectR™ tubes are the ideal vessel for primary and secondary sample containment. Samples are shipped on dry ice in a variety of volumes. When shipped in standard, small volume tubes, samples are at risk of acidifcation. ProtectR™ tubes can be used as a secondary shipping tube for multiple small volume tubes. With their airtight, leak-resistant secure seal, ProtectR™ tubes provide a protective barrier against CO2 exposure, safeguarding the sample(s) inside from costly damage. Only ProtectR™ tubes ensure consistent sample integrity and protein activity across experiments. Even if samples are delayed during shipping, they will not become compromised, saving time and money.
Most international and domestic carriers now require adherence to the IATA standards for all biological substance shipments. IATA 95 kPa certification ensures containers are leak-resistant under differential pressure conditions such as in air transport. This certification requires containers to prove capable of withstanding, without leakage, an internal pressure producing a pressure differential of not less than 95 kPa (0.95 bar, 13.8 psi).
ProtectR™ tubes feature our Patented ViewPoint™ labeling spot that helps to reduce smearing of lab markers at the same time it protects sample labeling from damage during storage or procedures. ProtectR™ tubes are available in our exclusive 10 tube IntegraPack® packaging. And like all our sterile products we only use medical grade packaging and sterilize following a validated ISO 11137 method.
Proudly made in the USA! Click here for more made in America products!
ViewPoint™ Thermochromatic Centrifuge Tubes
- Real Time Temperature: Patent Pending real time temperature signaling.
- UV Protection: Prevents damage to biomolecules from UV.
- Temperature Control: Maintain desired temperature throughout experimentation.
- Certified Safe: Tested and certified safe for use in Cell Culture and other critical work.
- Wide Range of Options: Available in sterile and non sterile packaging with three tube styles.
- Medical Grade: USP Class medical grade resins and packaging. Safe for all lab uses.
Real-Time Temperature Signaling
ViewPoint™ tubes transition from clear to blue when exposed to cold temperatures. This multi-step and reversible thermochromic transition offers real-time temperature signaling to indicate fluctuations above and below 4°C. At 5° C and above ViewPoint™ tubes are clear and transparent. At 4°C ViewPoint™ tubes transition to light blue and become slightly opaque. At 0°C ViewPoint™ tubes reach their full progressive transition to dark blue, are completely opaque, and provide protection from Ultraviolet (UV) light.
Patents Pending.
Optimize Incubation Time On Ice
A large number of protocols require chilled cells and/or chilled solvents. In these protocols samples and solutions are chilled for 30 minutes, 3 hours, or overnight. ViewPoint™ signals that a sample is chilled to 0 - 4°C. Efficient chilling reduces incubation time, saving researchers time in a busy workflow.
Real-Time Temperature Signaling Protects Samples
It is critical to reduce the formation of ice crystals when working with aqueous samples. Ice crystals begin to form at 0 – 4°C and damage cells. ViewPoint™ tubes begin transitioning from clear to light blue at 4°C with full dark blue signaling at 0°C. Real-time temperature signaling alerts the researcher to potentially harmful ice crystal formation and enables the maintenance of the desired temperature throughout experimentation.
Protection from Ultraviolet Radiation
When fully dark blue (0°C) ViewPoint™ tubes provide added protection from Ultraviolet (UV) light. Unlike other tinted products, ViewPoint™ tubes become opaque at 0°C and provide protection from UV, eliminating the need for wrapping tubes in aluminum foil to shield sensitive samples from light radiation. Without a bulky aluminum foil wrap, ViewPoint™ tubes fit perfectly into racks and can be clearly labeled on the frosted writing surface.
ViewPoint™ tubes are available in our exclusive IntegraPack® 10 tube packs, reusable polypropylene racks, and non-sterile bulk bags (1.5 mL) All our sterile products use medical grade packaging and are radiation sterilized following a validated ISO 11137 method.
ViewPoint™ tubes are patent pending. The three-color tube labeling graphics are copyright, trademark, and trade dress of Labcon North America.
Proudly made in the USA! Click here for more made in America products!
Labcon APT™ Automation Pipette Tips
Labcon automation pipet tips APT™ for Beckman® FX, NX and other brands are designed and tested to fit your workstation. Made from pure pre-tested medical grade resins to ensure the integrity of your work. Each lot is tested and certified free of ATP, RNase/DNase (Nuclease), and Endotoxins (non-pyrogenic). Resins are pre-tested with a USP test method to ensure they are free of Oleamide and Phalates. Unlike tips sold as “pre-sterile” these tips use a validated medical grade sterilization process. You can use these tips in diagnostics, regulated testing, and medical screening procedures.
Labcon Robotic Pipette Tips are made of virgin polypropylene and furnished pre-racked in extra-heavy automation grade polypropylene racks and are autoclavable.
- 8005 – P30 AP384 Style, 30 uL capacity
- 8014 – P20 AP96 Style, 100 uL capacity
- 8114 – P20 AP96 Style, with Filter, 100 uL capacity
- 8024 – P50XL AP96 Style, 90 uL capacity
- 8017 – P250XL AP96 Style, 220 uL capacity
- 8117 – P250XL AP96 Style, with Filter, 220 uL capacity