91240
Trichloroacetic acid solution
~6 M in H2O
Synonym(s):
TCA
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About This Item
Linear Formula:
Cl3CCOOH
CAS Number:
Molecular Weight:
163.39
UNSPSC Code:
12352200
Beilstein/REAXYS Number:
970119
MDL number:
InChI key
YNJBWRMUSHSURL-UHFFFAOYSA-N
SMILES string
OC(=O)C(Cl)(Cl)Cl
InChI
1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)
grade
Molecular Biology
concentration
~6 M in H2O
impurities
DNases, none detected, Phosphatases, none detected, Proteases, none detected, RNases, none detected
solubility
H2O: 0.14 g/mL, clear, colorless
density
1.425 g/mL at 20 °C
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Biochem/physiol Actions
Trichloroacetic acid solution is traditionally used to precipitate protein. It can be used to determine protein concentration by quantitative precipitation. Trichloroacetic acid can also be used as a decalcifier and fixative in microscopy.
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J. Sambrook et al.
Molecular Cloning: A Laboratory Manual (1989)
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