PeptideDB

A 274 77273-75-7

A 274 77273-75-7

CAS No.: 77273-75-7

A274 is an extensively conjugated phenol that has recently shown to be present as a common trace constituent in randomly
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This product is for research use only, not for human use. We do not sell to patients.

A274 is an extensively conjugated phenol that has recently shown to be present as a common trace constituent in randomly selected batches of commercial tissue culture media. It is a highly aromatic and mono-substituted phenol antioxidant produced during differentiation of neuroblastoma cells.



Physicochemical Properties


Molecular Formula C19H14O2
Molecular Weight 274.31326
Exact Mass 274.099
CAS # 77273-75-7
Related CAS #
77273-75-7
PubChem CID 99896
Appearance Typically exists as solid at room temperature
Density 1.248g/cm3
Boiling Point 410.3ºC at 760 mmHg
Flash Point 184ºC
Index of Refraction 1.666
LogP 4.678
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 1
Heavy Atom Count 21
Complexity 326
Defined Atom Stereocenter Count 0
SMILES

OC1=CC=C(C2C3=CC=CC=C3OC3=CC=CC=C23)C=C1

InChi Key OIXOSCRCPTVMFN-UHFFFAOYSA-N
InChi Code

InChI=1S/C19H14O2/c20-14-11-9-13(10-12-14)19-15-5-1-3-7-17(15)21-18-8-4-2-6-16(18)19/h1-12,19-20H
Chemical Name

4-(9H-xanthen-9-yl)phenol
Synonyms

A 274; A274; A-274
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro

In vitro activity:


Kinase Assay:


Cell Assay:

ln Vivo

Animal Protocol


References Lipids.1981Jan;16(1):82-6.

Solubility Data


Solubility (In Vitro)
DMSO:
Water:
Ethanol:
Solubility (In Vivo)

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.6455 mL 18.2276 mL 36.4551 mL
5 mM 0.7291 mL 3.6455 mL 7.2910 mL
10 mM 0.3646 mL 1.8228 mL 3.6455 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.