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Supplier: Chem Impex International
Description: Used in the determination of calcium.

Supplier: Chem Impex International
Description: Indocyanine green 95 Titrimetric

Supplier: Chem Impex International
Description: 2-Amino-3-bromo-5-nitropyridine 97, powder

Supplier: Chem Impex International
Description: L(-)-Tryptophan 99, powder_crystalline
Supplier: Chem Impex International
Description: α,α,α',α'-Tetrabromo-o-xylene 97, powder

Supplier: Chem Impex International
Description: Synonyms: Mefoxin

Supplier: Chem Impex International
Description: Reagent for the preparation of Boc-amino acids and peptides in high yields.
Catalog Number: (102573-640)
Supplier: Chem Impex International
Description: α-D-Glucose-1-phosphate dipotassium salt hydrate 99


Supplier: Chem Impex International
Description: Reagent for the preparation of pure Fmoc amino acids free from contamination by Fmoc-dipeptides.
Supplier: Chem Impex International
Description: 1-Naphtholbenzeine

Supplier: Chem Impex International
Description: Fmoc-L-homocyclohexylalanine 99 HPLC_ASSAY_METHOD
Supplier: Chem Impex International
Description: Guanosine 5'-triphosphate disodium salt 90 HPLC_ASSAY_METHOD, powder_white to off-white
Supplier: Chem Impex International
Description: It is used as a polar solvent and exhibits strong hydrogen bonding properties. It dissolves substances that are hydrogen-bond acceptors.
Supplier: Chem Impex International
Description: Chloromethyl polystyrene and styrene monomers are copolymerized in order to obtain the Merrifield resin. This method avoids the use of carcinogenic chloromethyl methyl ether. This resin is used in the synthesis of peptide acids using Boc strategy and can be cleaved using HF or TFMSA. Different Boc protected amino acids attached to this resin are also available from stock. Please inquire.
Supplier: Chem Impex International
Description: ß-Nicotinamide adenine dinucleotide phosphate (NADP-Na<sub>2</sub>, oxidized form)
Supplier: Chem Impex International
Description: Chloromethyl polystyrene and styrene monomers are copolymerized in order to obtain the Merrifield resin. This method avoids the use of carcinogenic chloromethyl methyl ether. This resin is used in the synthesis of peptide acids using Boc strategy and can be cleaved using HF or TFMSA. Different Boc protected amino acids attached to this resin is also available form stock. Please inquire.

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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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