You Searched For: (4-Nitrophenyl)+\u03B2-D-galactopyranoside+hydrate


2,143  results were found

SearchResultCount:"2143"

Sort Results

List View Easy View (new)

Rate These Search Results

Supplier: Thermo Scientific
Description: (4-Nitrophenyl)-β-D-galactopyranoside hydrate ≥98%
Supplier: Thermo Scientific
Description: (2-Nitrophenyl)-β-D-galactopyranoside (ONPG) ≥98%
Supplier: Thermo Scientific
Description: (4-Nitrophenyl)-α-D-galactopyranoside ≥98%
Catalog Number: (APLIA1272.0025)
Supplier: PanReac AppliChem
Supplier Article Number:: A1272.0025
Description: (2-Nitrophenyl)-β-D-galactopyranoside (ONPG)
UOM: 1 * 25 g


Supplier: MP Biomedicals
Description: p-Nitrophenyl-alpha-D-galactopyranoside is used as a substrate for α-galactosidase.

Supplier: MP Biomedicals
Description: o-Nitrophenyl-β-D-galactoside is a cell culture component for molecular genetics. It is chromogenic substrate for b-galactosidase and hence is useful in the detection of lacZ activity.

Supplier: MP Biomedicals
Description: Inhibitors: p-Chloromercuribenzoate, lodoacetamide, heavy metal ions (Zn²⁺, Fe²⁺, Zn²⁺, Cd²⁺, Cu²⁺, Pb²⁺, Ag⁺, Hg²⁺), Ionic Detergents (SDS, DAC, etc.). Contaminants: The preparation is practically free from other glycosidases (a-galactosidase, a-,b-glucosidase, a-,b-mannosidase, etc.) and proteinase. Principle: o-Nitrophenyl-b-D-galactopyranoside (ONPG) b-galactosidase > <i>o</i>-Nitrophenol (ONP) +D-Galactose. The appearance of o-nitrophenol is measured at 410 nm by spectrophotemetry. Thermal stability: below 50 °C (pH 7,3; 15 min) (Lit.), Optimum Temperature: 50 to 55 °C (Lit.).

Catalog Number: (VWRC0364-25G)
Supplier: VWR Chemicals
Description: Preferred substrate for high sensitivity detection of alkaline phosphatase in EIA assays. Read at 405 nm.
UOM: 1 * 25 g

Supplier: MP Biomedicals
Description: Inhibitors: p-Chloromercuribenzoate, iodoacetamide, heavy metal ions (Zn²⁺, Fe²⁺, Zn²⁺, Cd²⁺, Cu²⁺, Pb²⁺, Ag⁺, Hg²⁺), ionic Detergents (SDS, DAC, etc.). Contaminants: The preparation is practically free from other glycosidases (a-galactosidase, a-,b-glucosidase, a-,b-mannosidase, etc.) and proteinase. Principle: o-Nitrophenyl-b-D-galactopyranoside (ONPG) b-galactosidase > o-Nitrophenol (ONP) + D-Galactose. The appearance of o-nitrophenol is measured at 410 nm by spectrophotemetry. Thermal Stability: Below 50 °C (pH 7,3; 15 min) (Lit.), Optimum Temperature: 50 to 55 °C (Lit.).

Catalog Number: (VWRC27963.101)
Supplier: VWR Chemicals
Description: 4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP) ≥98% analytical reagent
UOM: 1 * 5 g

Supplier: Thermo Scientific
Description: Substrate for alkaline and acid phosphatase determinations.
Supplier: Thermo Scientific
Description: 4-Nitro-L-phenylalanine monohydrate 98%
Supplier: MP Biomedicals
Description: p nitrophenol is the substrate of choice for use with alkaline phosphatase in ELISA procedures. This substrate produces a soluble end product that is yellow in color and can be read spectrophotometrically at 405 nm. The pNPP reaction may be stopped with 3 M NaOH and read at 405 nm.
Supplier: Thermo Scientific
Description: Phenyl-β-D-galactopyranoside 99%
Catalog Number: (VWRC0428-1G)
Supplier: VWR Chemicals
Description: X-Gal (5-bromo-4-chloro-3-indolyl-ß-D-galactopyranoside) ≥99% (by enzymatic purity), Ultra Pure Grade
UOM: 1 * 1 g

Supplier: Thermo Scientific
Description: 6-Chloro-3-indolyl-β-D-galactopyranoside 98%
Inquire for Price
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 +65 6505 0760.
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 +65 6505 0760.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR at sales@sg.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 +65 6505 0760.
1 - 16 of 2,143
no targeter for Bottom