trans-4-Hydroxycinnamic acid, 98%, Thermo Scientific Chemicals

CAS: 501-98-4 | C9H8O3 | 164.16 g/mol

Catalog Number	Quantity
ALFA15167.14	25 g

Catalog number ALFA15167.14

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Chemical Identifiers

CAS52-90-4

IUPAC Name2-amino-3-sulfanylpropanoic acid

Molecular FormulaC3H7NO2S

InChI KeyXUJNEKJLAYXESH-UHFFFAOYNA-N

SMILESNC(CS)C(O)=O

Specifications

Infrared spectrumConforms

Chloride (Cl)=<0.05 %

Iron (Fe)=<10 ppm

Specific optical rotation+7.5° to +9.5° (20°C, 589 nm) (c=8, 5N HCl)

pH4.5 to 5.5 (2.5 % in water)

trans-4-Hydroxycinnamic acid is used as a hydroxycinnamic acid with antioxidant properties. p-Coumaric acid is an aromatic phytochemical for proteomics research.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
trans-4-Hydroxycinnamic acid is used as a hydroxycinnamic acid with antioxidant properties. p-Coumaric acid is an aromatic phytochemical for proteomics research.

Solubility
Slightly soluble in water.

Notes
Store in cool, dry conditions in well sealed containers. Keep container tightly closed.

RUO – Research Use Only

General References:

Olga I. Tarzi.; Hiroshi Nonami.; Rosa Erra-Balsells. The effect of temperature on the stability of compounds used as UV-MALDI-MS matrix: 2,5-dihydroxybenzoic acid, 2,4,6-trihydroxyacetophenone, α-cyano-4-hydroxycinnamic acid, 3,5-dimethoxy-4-hydroxycinnamic acid, nor-harmane and harmane. Journal of Mass Spectrometry. 2009, 44, (2), 260-277.
Jeong-Yong Cho.; Jae-Hak Moon.; Ki-Young Seong.; Keun-Hyung Park. Antimicrobial Activity of 4-Hydroxybenzoic Acid and trans 4-Hydroxycinnamic Acid Isolated and Identified from Rice Hull. Bioscience, Biotechnology, and Biochemistry. 1998, 62, (11), 2273-2276.