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Supplier: Chem Impex International
Description: α-Difluoromethyl-DL-ornithine 98, powder

Supplier: Chem Impex International
Description: Cytidine-5'-triphosphoric acid disodium salt (CTP-Na2) 98 HPLC_ASSAY_METHOD
Supplier: Chem Impex International
Description: 1,1'-Carbonyldiimidazole is mainly employed to convert alcohols and amines into carbamates, esters, and ureas. It is also used in the synthesis of peptides and nucleoside triphosphates.

SDS

Supplier: Chem Impex International
Description: Bismarck brown Y >45% Dye, Solid, certified

Supplier: Chem Impex International
Description: Na-Boc-Nin-formyl-L-tryptophan 4-oxymethylphenylacetamidomethyl 0,55 meq/g resin_Merrifield

Supplier: Chem Impex International
Description: 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone is used as an oxidant for the dehydrogenation of alcohol, phenol, steroid ketones and in the synthesis of quinolines from imines and alkynes or alkenes. It is a deprotection reagent for thioacetals, acetals and ketals.

Supplier: Chem Impex International
Description: Na-Boc-Nim-benzyloxymethyl-L-histidine merrifield resin 0,25 - 1,0 meq/g

Supplier: Chem Impex International
Description: Sodium alginate, ≤ 5000 (cfu/g), powder_white, viscosity_low
Supplier: Chem Impex International
Description: Suitable for electrophoresis.
Supplier: Chem Impex International
Description: Pd(PPh3)4 is widely used as a catalyst for palladium-catalyzed coupling reactions.
Catalog Number: (102555-652)
Supplier: Chem Impex International
Description: Malonyl coenzyme A lithium salt 95, powder

Supplier: Chem Impex International
Description: 4-((Dimethylamino)methyl)aniline 97

Catalog Number: (102609-292)
Supplier: Chem Impex International
Description: Fmoc-Lys(biotinyl-ε-aminocaproyl)-OH 99


Supplier: Chem Impex International
Description: N-(2-Chlorotrityl resin)-L-isoleucine benzotriazolyl ester 0,25 - 0,80 meq/g

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: Sodium acetate trihydrate 99,0-101,0 Titrimetric ACS
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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:

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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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