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Image Unavailable-89139-368

RH 237 [N-(4-Sulfobutyl)-4-(6-(4-(dibutylamino)phenyl)hexatrienyl)pyridinium inner salt] membrane stain, for histology

Catalog Number: (89139-368)
Supplier: Biotium
Description: The styryl dye RH237 is a fast-responding potentiometric probe that is primarily used for functional imaging of neurons. Excitation/emission data (below) is for the dye in methanol. In cell membranes, the spectra of styryl dyes are typically blue-shifted by as much as 20 nm for absorption or excitation and 80 nm for emission.
Image Unavailable-76995-098

1-(3-sulfopropyl)pyridinium hydroxide inner salt 97%

Supplier: Ambeed
Description: 3-(Pyridin-1-ium-1-yl)propane-1-sulfonate, Purity: 97%, CAS number: 15471-17-7, Appearance: Form: Crystal - Powder / Colour: White - Almost white, Storage: Sealed in dry, Room Temperature, Size: 100G

Product Image-97061-738

Coomassie® brilliant blue R-250, Ultrapure

Supplier: VWR
Description: Commonly used stain for the detection of protein bands following electrophoresis.

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Product Image-97062-026

Sodium deoxycholate, high purity

Supplier: VWR
Description: Anionic - negatively-charged (carboxylates, sulfates or sulfonates in alkali metal form). Utilized for applications ranging from solubilizing membrane proteins in non-denaturing conditions to creating denaturing conditions during gel electrophoresis. Used for complete disruption of membranes.

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Image Unavailable-TCA0600-025G

Acid red 52

Catalog Number: (TCA0600-025G)
Supplier: TCI America
Description: CAS Number: 3520-42-1
MDL Number: MFCD00010180
Molecular Formula: C27H30N2O7S2
Molecular Weight: 580.65
Form: Crystal
Color: Deep Red

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Product Image-77692-862

8-[N-(2-Diphenylmethoxyethyl)-N,N-dimethylaminium]-1,3-dimethylxanthine inner salt, Mikromol, LGC Standards

Catalog Number: (77692-862)
Supplier: LGC Standards
Description: Organic Standard, 8-[N-(2-Diphenylmethoxyethyl)-N,N-dimethylaminium]-1,3-dimethylxanthine inner salt

New Product


Image Unavailable-80058-456

1-(3-sulfopropyl)pyridinium hydroxide inner salt

Supplier: MilliporeSigma
Description: ( [3-(1-Pyridino)-1-propane sulfonate]). White solid. HYGROSCOPIC. A non-detergent sulfobetaine. Useful for solubilizing membrane and nuclear proteins during purification. Has been used for solubilization and stabilization of chicken egg white lysozyme and E. coli b-galactosidase.

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Product Image-10848-434

Chromosorb® Diatomaceous Earth Columns (non-bonded stationary phase packed columns), Restek

Supplier: Restek
Description: Chromosorb W is a white diatomaceous earth support available with different types of treatment depending on user preference.

Product Image-77990-735

TRC (E)-2-Octenoyl-L-carnitine Inner Salt

Catalog Number: (77990-735)
Supplier: LGC Standards
Description: TRC (E)-2-Octenoyl-L-carnitine Inner Salt

New Product


Product Image-77982-016

TRC Desmosine-d4 (major) Inner Salt

Catalog Number: (77982-016)
Supplier: LGC Standards
Description: TRC Desmosine-d4 (major) Inner Salt

New Product


Image Unavailable-TCS0391-025G

1-(3-sulfopropyl)pyridinium hydroxide inner salt ≥98.0% (by HPLC, total nitrogen)

Supplier: TCI America
Description: CAS Number: 15471-17-7
MDL Number: MFCD00064468
Molecular Formula: C8H11NO3S
Molecular Weight: 201.24
Purity/Analysis Method: >98.0% (HPLC,N)
Form: Crystal
Color: White
Melting point (°C): 279
Flash Point (°C): 160

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Product Image-77694-019

N-(Carboxymethyl)-N,N-dimethyl-3-[[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)sulfonyl]amino]-1-propanaminium, Inner Salt, TRC, LGC Standards

Catalog Number: (77694-019)
Supplier: LGC Standards
Description: Organic Standard, N-(Carboxymethyl)-N,N-dimethyl-3-[[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)sulfonyl]amino]-1-propanaminium, Inner Salt

New Product


Product Image-77979-443

TRC N-(Carboxymethyl)-N,N-dimethyl-3-[[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)sulfonyl]amino]-1-propanaminium, Inner Salt

Catalog Number: (77979-443)
Supplier: LGC Standards
Description: TRC N-(Carboxymethyl)-N,N-dimethyl-3-[[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)sulfonyl]amino]-1-propanaminium, Inner Salt

New Product


Product Image-76480-516

Acid red 52 ≥95%

Catalog Number: (76480-516)
Supplier: AAT BIOQUEST INC
Description: Sulforhodamine B, also known as Kiton Red, is primarily used as a polar tracer.

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Product Image-76483-896

TRITC-DHPE ≥90%

Catalog Number: (76483-896)
Supplier: AAT BIOQUEST INC
Description: TRITC DHPE is a phospholipid that is labeled on the head group with the bright, red-fluorescent TRITC dye.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-45000-614

Ampicillin sodium salt, powder

Supplier: Corning
Description: Ampicillin is a Penicillin derivative that inhibits bacterial cell-wall synthesis by inactivating transpeptidases on the inner surface of the bacterial cell membrane.

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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
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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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