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Product Image-CH24504-250G

2,2,6,6-Tetramethylpiperidine ≥99%, liquid

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: 2,2,6,6-Tetramethylpiperidine ≥99%, liquid

New Product

Product Image-CH00289-25G

Trifluoroacetic acid ≥99.9%

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Suitable for peptide and protein synthesis.

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Product Image-CH06050-250MG

Glu-Gly-OH

Catalog Number: (CH06050-250MG)
Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Glu-Gly-OH, also known as L-Glutamylglycine, is a dipeptide that plays a significant role in various biochemical processes. This compound is particularly valued in the fields of biochemistry and pharmaceuticals for its potential applications in neuroprotection and as a building block for peptide synthesis. Its unique structure allows it to interact effectively with neurotransmitter systems, making it a candidate for research into cognitive enhancement and neurodegenerative disease treatment. In addition to its applications in research, Glu-Gly-OH is utilized in the formulation of nutritional supplements aimed at supporting brain health and cognitive function. Its ability to cross the blood-brain barrier enhances its effectiveness, making it a preferred choice for formulations targeting mental acuity and memory enhancement. Researchers and industry professionals appreciate Glu-Gly-OH for its stability and compatibility with various delivery systems, ensuring optimal bioavailability and efficacy in therapeutic applications.

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Product Image-CH11050-250MG

Cyclo(-Gly-Trp)

Catalog Number: (CH11050-250MG)
Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Cyclo(-Gly-Trp)

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Product Image-CH11062-5G

Cyclo(L-Ser-L-Ser)

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Cyclo(L-Ser-L-Ser)

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Product Image-CH00583-25MG

Acetyl coenzyme A trilithium salt

Catalog Number: (CH00583-25MG)
Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Acetyl coenzyme A trilithium salt is a vital biochemical compound that plays a crucial role in various metabolic pathways, particularly in energy production and biosynthesis. This compound is recognized for its ability to facilitate the transfer of acetyl groups, making it essential in the synthesis of fatty acids and the metabolism of carbohydrates. Its unique trilithium salt form enhances its solubility and stability, making it an excellent choice for laboratory applications and industrial processes. Researchers and industry professionals can leverage Acetyl coenzyme A trilithium salt in enzymatic assays, metabolic studies, and as a substrate in biochemical reactions, thereby advancing their work in fields such as biochemistry, molecular biology, and pharmaceuticals. The compound's ability to act as a cofactor in various enzymatic reactions underscores its significance in metabolic engineering and synthetic biology. Its application extends to the development of therapeutic agents and the study of metabolic disorders, providing insights into cellular energy dynamics. With its enhanced properties, Acetyl coenzyme A trilithium salt stands out as a reliable tool for researchers aiming to explore metabolic pathways and develop innovative solutions in biotechnology.

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Product Image-CH01939-100G

Bromotrimethylsilane ≥98% (by titrimetric analysis), clear liquid

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Bromotrimethylsilane ≥98% (by titrimetric analysis), clear liquid

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Product Image-CH00808-25G

α-D-(+)-Melibiose ≥99%, powder

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: α-D-(+)-Melibiose ≥99%, powder

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Product Image-CH01247-1KG

Potassium chloride 99.0-100.5% (by titrimetric analysis) USP

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Used in nutrient, gelling agent, salt substitute and yeast food.

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Product Image-CH12619-1G

FMOC isothiocyanate ≥95% (by NMR), pale yellow solid

Catalog Number: (CH12619-1G)
Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: FMOC isothiocyanate ≥95% (by NMR), pale yellow solid

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Product Image-CH12831-1G

Sulfo-NHS (N-Hydroxysulfosuccinimide sodium salt) ≥99.5% (by HPLC)

Catalog Number: (CH12831-1G)
Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Sulfo-NHS is used for preparing hydrophilic active esters, e.g. for crosslinking agents.

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Product Image-CH04904-1G

Tris(dibenzylideneacetone)dipalladium(0) ≥97.0% (carbon basis)

Catalog Number: (CH04904-1G)
Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Catalyst for stille reactions of support bound stannane.

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Product Image-CH04086-25G

4-Bromo-L-phenylalanine

Catalog Number: (CH04086-25G)
Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: 4-Bromo-L-phenylalanine

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Product Image-CH02276-25G

(Benzotriazol-1-yloxy)tri(1-pyrrolidinyl)phosphonium hexafluorophosphate (PyBOP) ≥99% (by GC), powder

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: One of the most convenient coupling reagents for peptide synthesis without carcinogenic by-products. It replaces BOP reagent. This is especially suitable for solid-phase peptide synthesis, avoids racemization.

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Product Image-CH00224-25G

Neomycin trisulfate salt hydrate, ≥ 600 mg/mg (dry basis) USP

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Neomycin trisulfate salt hydrate, ≥ 600 mg/mg (dry basis) USP

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Product Image-CH22981-25MG

5(6)-Carboxyfluorescein N-hydroxysuccinimide ester (5/6-FAM SE)

Catalog Number: (CH22981-25MG)
Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: 5(6)-Carboxyfluorescein N-hydroxysuccinimide ester (5/6-FAM SE)

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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.
To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • State issued document with your organization's Federal Tax ID Number
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  • City or County issued Business License
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  • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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