Skip to Content

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
CN
All Photos(1)

Key Documents

View All Documentation

PHL80267

Plumbagin

phyproof® Reference Substance

Synonym(s):

2-Methyljuglone, 5-Hydroxy-2-methyl-1,4-naphthoquinone

Sign Into View Organizational & Contract Pricing

Select a Size

30 EA
CN¥1,241.66

CN¥1,241.66

Available to ship onApril 27, 2025Details

Request a Bulk Order
All Photos(1)

Select a Size

Change View
30 EA
CN¥1,241.66

About This Item

Empirical Formula (Hill Notation):
C11H8O3
CAS Number:
481-42-5
Molecular Weight:
188.18
MDL number:
MFCD00001682
UNSPSC Code:
41116107
NACRES:
NA.24

CN¥1,241.66

Available to ship onApril 27, 2025Details

Request a Bulk Order

grade

primary reference standard

product line

phyproof® Reference Substance

Assay

≥98.0% (HPLC)

manufacturer/tradename

PhytoLab

application(s)

food and beverages

format

neat

SMILES string

Oc1c2c(ccc1)C(=O)C(=CC2=O)C

InChI

1S/C11H8O3/c1-6-5-9(13)10-7(11(6)14)3-2-4-8(10)12/h2-5,12H,1H3

InChI key

VCMMXZQDRFWYSE-UHFFFAOYSA-N

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

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301,H315,H319,H335

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

    • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number
    64672
    121110326
    120845187
    113476354
    70171481

    Don't see the Right Version?

    If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

    Search for a COA

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    Arati P Vasav et al.
    Fitoterapia, 147, 104761-104761 (2020-10-19)
    Plumbagin is a pharmacologically active naphthoquinone present in the Plumbago zeylanica L. having important medicinal properties. The root of P. zeylanica is rich and primary tissue of the plumbagin biosynthesis and accumulation. The complete biosynthetic pathway of plumbagin in plant

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service