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03200595

p-Coumaric acid

primary reference standard

Synonym(s):

trans-4-Hydroxycinnamic acid

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About This Item

Linear Formula:
HOC6H4CH=CHCO2H
CAS Number:
501-98-4
Molecular Weight:
164.16
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
329747573
MDL number:
MFCD00004399
Beilstein/REAXYS Number:
2207383
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grade

primary reference standard

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

HWI

mp

214 °C (dec.) (lit.)

application(s)

food and beverages

SMILES string

OC(=O)\C=C\c1ccc(O)cc1

InChI

1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+

InChI key

NGSWKAQJJWESNS-ZZXKWVIFSA-N

General description

Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.

Application

Reference standard in the analysis of herbal medicinal products.

Biochem/physiol Actions

Hydroxycinnamic acid found in many fruits and vegetables.

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

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