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T0699 Sigma-Aldrich

Trichloroacetic acid solution

6.1 N

Synonym: TCA

  • CAS Number 76-03-9

  • Linear Formula Cl3CCOOH

  • Molecular Weight 163.39

  •  Beilstein/REAXYS Number 970119

  •  MDL number MFCD00004177

  •  PubChem Substance ID 57654645

  •  NACRES NA.26

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Properties

Related Categories Acids and Bases, Biochemicals and Reagents, Denaturation, HIS Select Supporting Products and Reagents, HIS-Select,
Quality Level   200
concentration   6.1 N
  ~100 % (w/v)
SMILES string   OC(=O)C(Cl)(Cl)Cl
InChI   1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key   YNJBWRMUSHSURL-UHFFFAOYSA-N

Description

Packaging

100 mL in glass bottle

Application

Traditionally used to precipitate protein. Has been used to determine protein concentration by quantitative precipitation.
Used as a decalcifier and fixative in microscopy.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
RIDADR 
UN 2564 8 / PGII
WGK Germany 
WGK 2
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Protocols

Enzymatic Activity of Glucose-6-Phosphatase [EC 3.1.3.9]

Replaces enzyme assay procedure SSGLUC02. Document number and formatting changed to reflect current numbering and formatting guidelines. The procedure was modified to include a standard curve that re...
Keywords: Enzyme activity, Enzymology

Enzymatic Assay of Amyloglucosidase (EC 3.2.1.3)

This procedure may be used for the determination of Amyloglucosidase activity using starch as the substrate. The Spectrophotometric Stop Rate Determination [Absorbance at 340 nm (A340), Light path = ...
Keywords: Enzyme activity, Extinction coefficient

Enzymatic Assay of Choloylglycine Hydrolase

To standardize a procedure for the determination of the enzymatic assay of choloylglycine hydrolase.
Keywords: Enzyme activity

Enzymatic Assay of Ficin (EC 3.4.22.3)

The spectrophotometric stop rate detemination (A280, Light path = 1 cm) is based on the following reaction:

Enzymatic Assay of Pepsin (3.4.23.1)

This procedure may be used for determination of Pepsin activity using hemoglobin as the substrate. It is a spectrophotometric stop rate determination.

Enzymatic Assay of Protease Using Casein As a Substrate

To standardize a procedure for the enzymatic assay of Protease using Casein as a substrate at Sigma-Aldrich St. Louis.

Enzymatic Assay of Proteinase K (EC 3.4.21.64)

This procedure is for determining Proteinase K (EC 3.4.21.64) activity using hemoglobin as the substrate.
Keywords: Immobilization

Peer-Reviewed Papers
15

References

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