Skip to Content
Merck
All Photos(1)

Documents

C0712

Sigma-Aldrich

CDP-Star® Chemiluminescent Substrate

0.25 mM in H2O

Synonym(s):

Disodium 2-chloro-5-(4-methoxyspiro[1,2-dioxetane-3,2′-(5-chlorotricyclo[3.3.1.13.7]decan])-4-yl]-1-phenyl phosphate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C18H19Cl2O7Na2P
CAS Number:
Molecular Weight:
495.20
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.83

Assay

≥75% (HPLC)

form

liquid

usage

sufficient for 20 blots detection of alkaline phosphatase-labeled molecules (10 × 10 cm)

concentration

0.25 mM in H2O

storage temp.

2-8°C

SMILES string

Cl[C@]1(C2)C[C@H]3C4(OOC4(C5=CC(OP([O-])([O-])=O)=C(Cl)C=C5)OC)[C@@H]2C[C@@H](C1)C3

InChI

1S/C18H21Cl2O7P.2Na/c1-24-18(14-6-13(2-3-15(14)19)25-28(21,22)23)17(26-27-18)11-4-10-5-12(17)9-16(20,7-10)8-11;;/h2-3,6,10-12H,4-5,7-9H2,1H3,(H2,21,22,23);;/q;2*+1/p-2/t10-,11-,12+,16-,17?,18?;;

InChI key

UKWLRLAKGMZXJC-VCCHNUGISA-L

Looking for similar products? Visit Product Comparison Guide

Application

CDP-Star® is a sensitive, chemiluminescent substrate for alkaline phosphatase that allows for the rapid, reproducible detection of alkaline phosphatase-labeled molecules in Northern, Southern, and Western blotting applications. Detection of alkaline phosphatase-labeled molecules with CDP-Star is extremely sensitive as a result of low background luminescence coupled with high intensity and prolonged light output from the enzyme catalysis. Following exposure to alkaline phosphatase-labeled molecules, maximum light emission occurs at approximately 60 minutes and continues for up to 24 hours, allowing for multiple film exposures and/or the sensitive detection of targets present in small amounts. For convenience, CDP-Star is supplied as a 0.25 mM, ready-to-use aqueous solution (i.e. no dilution is necessary). CDP-Star functions on both neutral and positively-charged nylon, giving the reagent added application versatility.

Features and Benefits

CDP-Star® is supplied as a 0.25 mM ready-to-use aqueous solution for use in a variety of membrane-based applications. CDP-Star functions on both neutrally-charged and positively-charged nylon, giving the reagent added application versatility.

Caution

Store at 2-8 °C protected from light.

Legal Information

CDP-Star® is a trademark of Tropix, Inc. Bedford, MA, USA and covered under U.S. Patent 5,326,882.
CDP-Star is a registered trademark of Tropix, Inc.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Background and protocols describing the various methods used by molecular biologists to detect samples of protein or nucleic acids bound to membranes.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service