Skip to Content
Merck
CN

Key Documents

View All Documentation

PHL83915

Tectochrysin

phyproof® Reference Substance

Synonym(s):

5-Hydroxy-7-methoxy-2-phenyl-4H-1-benzopyran-4-one, 5-Hydroxy-7-methoxyflavone, 7-Methylchrysin

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C16H12O4
CAS Number:
520-28-5
Molecular Weight:
268.26
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
MFCD00016945
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥95.0% (HPLC)

manufacturer/tradename

PhytoLab

format

neat

SMILES string

[o]1c2c([c](cc1c3ccccc3)=O)c(cc(c2)OC)O

InChI

1S/C16H12O4/c1-19-11-7-12(17)16-13(18)9-14(20-15(16)8-11)10-5-3-2-4-6-10/h2-9,17H,1H3

InChI key

IRZVHDLBAYNPCT-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

Storage Class

11 - Combustible Solids

wgk

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
188607
131023502
90703234

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