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Catalog Number: (10233-584)
Supplier: Bioss
Description: Keyhole limpet hemocyanin is an extremely large, heterogeneous glycosylated protein consisting of subunits with a molecular weight of 350,000 and 390,000 in aggregates with molecular weights of 4,500,000-13,000,000. Each domain of a KLH subunit contains two copper atoms that together bind a single oxygen molecule (O2). When oxygen is bound to hemocyanin, the molecule takes on a distinctive transparent, opalescent blue color. The KLH protein is potently immunogenic yet safe in humans and is therefore highly prized as a vaccine carrier protein. The large and highly glycosylated KLH protein cannot be reproduced synthetically. It is available only as a purified biological product from the Keyhole Limpet Megathura crenulata.Keyhole limpet hemocyanin (KLH) is used extensively as a carrier protein in the production of for research, biotechnology and therapeutic applications. Haptens are substances with a low molecular weight such as peptides, small proteins and drug molecules that are generally not immunogenic and require the aid of a carrier protein to stimulate a response from the immune system in the form of antibody production.[2] KLH is the most widely employed carrier proteins for this purpose. KLH is an effective carrier protein for several reasons. Its large size and numerous epitopes generate a substantial immune response, and abundance of lysine residues for coupling haptens, allows a high hapten:carrier protein ratio increasing the likelihood of generating hapten-specific . In addition, because KLH is derived from the limpet, a gastropod, it is phylogenetically distant from mammalian proteins, thus reducing false positives in immunologically based research techniques in mammalian model organisms.KLH may also be a challenging molecule to work with because of its propensity to aggregate and precipitate. Aggregates remain immunogenic, but limit the ability to conjugate haptens and are difficult to manipulate in the laboratory.


Supplier: NETA SCIENTIFIC MS
Description: Biomedical Ultralow −86 °C

Supplier: Falcon Safety Products
Description: Provide a clean, moisture-free cleaning blast. Contain no CFCs, HCFCs, propane, or butane. Dusters are 100% ozone-safe. Disposable dusters are a larger, value size and are ideal for use with workstations, labs, repair benches, and more.

SDS

Supplier: Spectrum Chemicals
Description: Ammonium Phosphate Dibasic, FCC is a food ingredient used as an acidity regulator and raising agent. It is listed on the FDA's Generally Recognized As Safe (GRAS) list of substances. Spectrum Chemical offers over 300 Food Grade (FCC) chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities

Supplier: Spectrum Chemicals
Description: Lauric Acid, Reagent, also known as dodecanoic acid, is a medium chain fatty acid that has a vague smell of soap and is a powder. It is found naturally in human breast milk as well as cow's and goat's milk. It is generally used to produce cosmetic products but is also used in the laboratory to obtain the molar mass of substances. Its reagent grade means this is the highest quality commercially available for this chemical and that the American Chemical Society has not officially set any specifications for this material.
Catalog Number: (SXSV-X)
Supplier: SPEX CERTIPREP LLC
Description: Semivolatiles, US EPA method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS. CLP series methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP volatile organic analysis method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

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Supplier: Spectrum Chemicals
Description: Magnesium Phosphate, Dibasic, Trihydrate, FCC is listed on the FDA's Generally recognized as safe, or GRAS, list of substances. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

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Supplier: Spectrum Chemicals
Description: Ammonium Sulfate, Granular, FCC is used as an acidity regulator in flours and breads. It is listed on the FDA's Generally Recognized As Safe (GRAS) list of substances. Spectrum Chemical offers over 300 Food Grade (FCC) chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
Catalog Number: (MSPP-10810)
Supplier: BIOSPEC PRODUCTS MS
Description: This Biomixer is a versatile high-speed blender/mixer, designed for one-hand operation. This is perfect to be used with any beaker, jars and bowls having at least a 2" opening.


Supplier: Epredia
Description: Use Epredia™ Histology Fixatives for both specialized and general techniques. Formulas developed for specific tissue types and applications.

SDS

Supplier: VWR International
Description: Upright freezers with 1-, 2-, or 3-doors, these freezers maintain –10 °F (–23.3 °C).

UL Listed Environmentally Preferable cUL Listed

Catalog Number: (76580-204)
Supplier: VWR International
Description: These VWR® Standard Series laboratory freezers provide quality cold storage at an economical pricepoint.


Supplier: Honeywell Research Chemicals
Description: ACS GENERAL USE SOLVENTS
Supplier: VWR International
Description: VWR® Premium Lab Freezers deliver next-level preservation to laboratory environments.

Environmentally Preferable

Supplier: VWR International
Description: These VWR® Plus Series manual defrost freezers offer premium cold storage with superior temperature control.

Supplier: VWR International
Description: These undercounter and countertop freezers provide lab quality cold storage in a space-saving design.

UL Listed Environmentally Preferable

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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