03200595

p-Coumaric acid

primary reference standard

• Synonym(s): trans-4-Hydroxycinnamic acid
• Linear Formula: HOC₆H₄CH=CHCO₂H
• CAS Number: 501-98-4
• Molecular Weight: 164.16
• Beilstein: 2207383
• MDL number: MFCD00004399
• UNSPSC Code: 85151701
• PubChem Substance ID: 329747573
• NACRES: NA.24

Properties

• 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

Description

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.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable