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Catalog Number: (1298401.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 300 mg


Supplier: Thermo Fisher Scientific
Description: Palladium 5% on gamma alumina, powder, reduced
Supplier: Thermo Fisher Scientific
Description: Palladium 5% on strontium carbonate, powder, reduced
Supplier: Thermo Fisher Scientific
Description: Tin 99.5%, powder -100 mesh
Supplier: Thermo Fisher Scientific
Description: Nickel (II) oxide 97%, powder
Supplier: Thermo Fisher Scientific
Description: Phosphorus, red 97%, powder, pure
Catalog Number: (135-2819)
Supplier: ERLAB CAPTAIRE
Description: HEPA filter for 834/1634, For: Powders
UOM: 1 * 1 items


Supplier: Apollo Scientific
Description: Palladium on carbon 10% Pd, powder

Supplier: MP Biomedicals
Description: p-Nitrophenethyl alcohol is used as a protecting reagent for phosphates and O6 of deoxyguanosine.

Supplier: MP Biomedicals
Description: α-Cyclodextrin is reported useful for the selective precipitation of enantiomeric, positional or structural isomers. Cyclodextrins have hydrophobic cavities; form inclusion compounds with organic substances, salts and halogens in the solid state or in aqueous solutions.

Supplier: MP Biomedicals
Description: L-Tryptophan is an amino acid precursor of serotonin and melatonin.

Supplier: MP Biomedicals
Description: Glycine is a non-essential amino acid. Acts as an inhibitory neurotransmitter, particularly in brain stem and medulla. Shown to block NMDA-stimulated dopamine release in fetal mesencephalic cell cultures. Also reported to increase NMDA-receptor mediated synaptic potential in cortical neurons. It does not have a chiral center, so only amino acid with no asymmetric carbon. Therefore, it does not have a D- or L- isomer designation. This material is synthetic. It is the smallest of the 20 natural amino acids.

Supplier: MP Biomedicals
Description: Xylose is the main building block for hemicellulose, the acid-catalysed degradation of hemicellulose gives furfural, a specialty solvent in industry and a precursor to synthetic polymers. In animal medicine, xylose is used to test for malabsorption by administration in water to the patient after fasting.
Supplier: MP Biomedicals
Description: L-cysteine is used in producing antioxidants. It also promotes healing of severe burns, fat burning and helps build muscle and promotes the activity of white blood cells. It is a precursor in the food, pharmaceutical, and personal care industries.

Catalog Number: (EPSC5.3SV-BC-GSK)
Supplier: EP SCIENTIFIC
Description: Chromacol™, General use vial, 5,00 ml, Glass, Clear, Non sterile, Cap included: No
UOM: 1 * 187 items


Supplier: ISERA
Description: Guard column holder for direct coupling of 5 mm cartridges to ISERA analytical columns (2 - 4,6 mm Int.Ø)

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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 on +353 1 88 22222.
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 on +353 1 88 22222.
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 eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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