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tert-Butylchlorodiphenylsilane ≥98% (by GC)

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: tert-Butylchlorodiphenylsilane ≥98% (by GC)

New Product

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Sodium alginate, ≤ 5000 (cfu/g), white powder, low viscosity

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Sodium alginate, ≤ 5000 (cfu/g), white powder, low viscosity

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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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1-Hydroxybenzotriazole hydrate ≥99% (by HPLC) wetted with ca. 20% water, Powder

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: 1-Hydroxybenzotriazole hydrate ≥99% (by HPLC) wetted with ca. 20% water, Powder

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Product Image-SX5242-I

Internal Volatile Standard

Catalog Number: (SX5242-I)
Supplier: SPEX CERTIPREP LLC
Description: Volatiles, US EPA method 524.3 is a GC/MS method for the analysis of purgeable VOCs in finished drinking water. Analytes added to Methanol 524.3 revision 4 are supplied in a 24-component mix.

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(Methyl)triphenylphosphonium bromide ≥99% (by titrimetric analysis)

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Methyltriphenylphosphonium bromide is used for methylenation through the Wittig reaction.

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Acridine yellow G ≥90% (Dy basis) CI 46025

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Acridine yellow G ≥90% (dye basis) CI 46025

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4-Methylumbelliferyl-β-D-xylopyranoside ≥98% (by HPLC)

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: 4-Methylumbelliferyl-β-D-xylopyranoside ≥98% (by HPLC)

New Product

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Cefsulodin sodium salt hydrate ≥98% (by HPLC) USP

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Cefsulodin sodium salt hydrate ≥98% (by HPLC) USP

New Product

Image Unavailable-102568-818

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

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

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Image Unavailable-102562-954

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

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

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Gentamicin sulfate USP

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: White to off-white powder

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Image Unavailable-CH00327-250G

Ammonium formate ≥98% (by titrimetric analysis), white crystalline powder

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Ammonium formate ≥98% (by titrimetric analysis), white crystalline powder

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Image Unavailable-CH01490-1G

Cefoxitin sodium

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Synonyms: Mefoxin

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Image Unavailable-CH00712-100G

Adenine 98-102% (by anhydrous basis) USP

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: <B>Synonyms:</B> 6-Aminopurine, Vitamin B4, 1,6-Dihydro-6-iminopurine

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Nicotinamide adenine dinucleotide phosphate (reduced form) tetrasodium salt ≥99% (by UV method)

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: Nicotinamide adenine dinucleotide phosphate (reduced form) tetrasodium salt ≥99% (by UV method)

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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
-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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