Skip to Content
MilliporeSigma
All Photos(1)

Documents

PHL83880

Obtusifolin

phyproof® Reference Substance

Synonym(s):

2,8-Dihydroxy-1-methoxy-3-methyl-9,10-anthracenedione

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C16H12O5
CAS Number:
Molecular Weight:
284.26
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24

grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥95.0% (HPLC)

manufacturer/tradename

PhytoLab

format

neat

storage temp.

2-8°C

SMILES string

OC1=C(C(C(C(OC)=C(O)C(C)=C2)=C2C3=O)=O)C3=CC=C1

InChI

1S/C16H12O5/c1-7-6-9-12(16(21-2)13(7)18)15(20)11-8(14(9)19)4-3-5-10(11)17/h3-6,17-18H,1-2H3

InChI key

NYRXUBDGDSRBGB-UHFFFAOYSA-N

Related Categories

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

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

wgk_germany

WGK 3

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

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.

Already Own This Product?

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

Visit the Document Library

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