PHL89771

Purpurin

phyproof^® Reference Substance

• Synonym(s): 1,2,4-Trihydroxyanthraquinone, Hydroxylizaric acid, Verantin
• Empirical Formula (Hill Notation): C₁₄H₈O₅
• CAS Number: 81-54-9
• Molecular Weight: 256.21
• Colour Index Number: 58205
• Beilstein: 1887127
• MDL number: MFCD00001203
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: primary reference standard
• product line: phyproof^® Reference Substance
• Assay: ≥85.0% (HPLC)
• manufacturer/tradename: PhytoLab
• mp: 253-256 °C (lit.)
• application(s): food and beverages
• format: neat
• SMILES string: Oc1cc(O)c2C(=O)c3ccccc3C(=O)c2c1O
• InChI: 1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H
• InChI key: BBNQQADTFFCFGB-UHFFFAOYSA-N

Description

General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: 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 3
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup