Skip to Content
Merck
All Photos(5)

Key Documents

C3023

Sigma-Aldrich

CHAPS hydrate

≥98% (HPLC)

Synonym(s):

3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate hydrate, CHAPS

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C32H58N2O7S · xH2O
CAS Number:
Molecular Weight:
614.88 (anhydrous basis)
MDL number:
UNSPSC Code:
12161900
PubChem Substance ID:
NACRES:
NA.21

biological source

bovine bile

Quality Level

grade

HPLC grade

description

zwitterionic

Assay

≥98% (HPLC)

form

powder

mol wt

614.88 g/mol (anhydrous basis)

storage condition

dry at room temperature (tightly closed)

technique(s)

dialysis: suitable
electrophoresis: suitable

impurities

<0.04% DMF

CMC

8 mM

mp

157 °C (dec.) (lit.)

transition temp

cloud point >100 °C

solubility

water: 50 mg/mL

shipped in

ambient

storage temp.

2-30°C

SMILES string

O.C[C@H](CCC(=O)NCCC[N+](C)(C)CCCS([O-])(=O)=O)[C@H]1CC[C@H]2[C@@H]3[C@H](O)C[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C[C@H](O)[C@]12C

InChI

1S/C32H58N2O7S.H2O/c1-21(8-11-29(38)33-14-6-15-34(4,5)16-7-17-42(39,40)41)24-9-10-25-30-26(20-28(37)32(24,25)3)31(2)13-12-23(35)18-22(31)19-27(30)36;/h21-28,30,35-37H,6-20H2,1-5H3,(H-,33,38,39,40,41);1H2/t21-,22+,23-,24-,25+,26+,27-,28+,30+,31+,32-;/m1./s1

InChI key

SJCUTFKCLFLIFE-JWTJKVBLSA-N

Looking for similar products? Visit Product Comparison Guide

General description

CHAPS hydrate, a zwitterionic detergent derived from Cholic acid, stands out as an excellent tool in biochemical and cell biology research, particularly in the solubilization of membrane proteins. This versatile detergent, combining features of sulfobetaine-type and bile-acid detergents, exhibits a remarkable solubility rate of over 50% in aqueous solutions. It serves a pivotal role in stabilizing protein-DNA complexes, ensuring the retention of biochemical activity in solution.

Widely utilized as a buffer in various research applications, CHAPS hydrate acts as an amphiphilic surfactant, proving effective in solubilizing plasma membrane proteins and diluting assay components. Notably, its easy removal through dialysis or gel filtration adds to its appeal, making it a preferred choice for molecular mass determination by fluorometry. This feature underscores CHAPS hydrate′s adaptability in diverse experimental setups. However, caution is advised in assays involving polyvalent metals or metal ions sensitive to nonspecific chelating agents. Beyond its conventional use, CHAPS hydrate finds application as a polymer matrix in binding assays, effectively removing metal ions from protein solutions.

Application

0.2 w/v of CHAPS has been used to remove cerebral endothelium by brain perfusion. 2% (w/v) CHAPS has been used as rehydration buffer along with Thiourea and Urea in protein extraction. 10 mM CHAPS has been used along with 0.15 M NaCl, Tris–Cl, pH 7.6, EDTA as lysis buffer in Western Blot analysis. CHAPS has been used as hybridization buffer in in-situ hybridization method of immature mammalian CNS.

Features and Benefits

  • Suitable for Biochemical and Cell Biology research
  • Can be used in Dialysis and Electrophoresis
  • High purity product for research applications

Other Notes

For additional information on our range of Biochemicals, please complete this form.

comparable product

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

Identification of a scavenger receptor homologue on nonspecific cytotoxic cells and evidence for binding to oligodeoxyguanosine.
Kaur H, et al.
Fish & Shellfish Immunology, 15(3), 169-181 (2003)
Brain-derived neurotrophic factor of the cerebral microvasculature: a forgotten and nitric oxide-dependent contributor of brain-derived neurotrophic factor in the brain.
Monnier A, et al.
Acta Physiol., 219(4), 790-802 (2017)
Procedures for whole-mount immunohistochemistry and in situ hybridization of immature mammalian CNS.
Luque JM, et al.
Brain Res. Protoc., 2(2), 165-173 (1998)
Karol Kaiser et al.
Nature communications, 10(1), 1498-1498 (2019-04-04)
WNTs are lipid-modified proteins that control multiple functions in development and disease via short- and long-range signaling. However, it is unclear how these hydrophobic molecules spread over long distances in the mammalian brain. Here we show that WNT5A is produced
Eric M Wexler et al.
Stem cells (Dayton, Ohio), 27(5), 1130-1141 (2009-05-07)
Wnt signaling regulates neural stem cell (NSC) function and development throughout an individual's lifetime. Intriguingly, adult hippocampal progenitors (AHPs) produce several Wnts, and the intracellular machinery necessary to respond to them, creating the potential for an active autocrine-signaling loop within

Protocols

This page shows how to solubilize membrane proteins with products from Cytiva.

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