861324
p-Rosolic acid
Powder
Synonym(s):
4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadienone, Aurin
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About This Item
Empirical Formula (Hill Notation):
C19H14O3
CAS Number:
Molecular Weight:
290.31
EC Number:
210-041-8
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
MDL number:
Colour Index Number:
43800
Beilstein/REAXYS Number:
2055205
Form:
powder
form
powder
Quality Level
composition
Powder
technique(s)
titration: suitable
pH
5.0-6.8, yellow to pink
cation traces
C: 66.0-90.8%
λmax
482 nm
ε (extinction coefficient)
≥11000 at 264-270 nm in ethanol, ≥50000 at 478-486 nm in ethanol
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
O=C(C=C1)C=CC1=C(C2=CC=C(O)C=C2)C3=CC=C(O)C=C3
InChI
1S/C19H14O3/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,20-21H
InChI key
FYEHYMARPSSOBO-UHFFFAOYSA-N
General description
p-Rosolic acid (C.I. 43800) is an acid-baseindicator from the triphenylmethane group. It is also known as aurin and 4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadienone.
Application
p-Rosolic acid has been used to induce cellular stress in HEK293 cells.
Biochem/physiol Actions
The transition range of p-Rosolic acid is around pH 6.6-8.0 (Below this pH range it is yellow and above it red).
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Simultaneous detection of the subcellular localization of RNAs and proteins in cultured cells by combined multicolor RNA-FISH and IF.
Meyer C, et al.
Methods, S1046-2023 (2016)
A Batistatou et al.
The Journal of cell biology, 122(3), 523-532 (1993-08-01)
Serum-free PC12 cell cultures have been used to study the mechanisms of neuronal death after neurotrophic factor deprivation. We previously reported that PC12 cells undergo "apoptotic" internucleosomal DNA cleavage after withdrawal of trophic support. Here, we have used a sensitive
[Not Available].
F PASCUCCI et al.
Rivista critica di clinica medica, 45(6-9), 484-493 (1945-11-30)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 861324-100G | 04061832339887 |
| 861324-25G | 04061833040300 |