Skip to Content
Merck
CN

Key Documents

View All Documentation

PHL82645

Robinetin

phyproof® Reference Substance

Synonym(s):

3,3′,4′,5′,7-Pentahydroxyflavone, 3,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one, Norkanugin

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C15H10O7
CAS Number:
490-31-3
Molecular Weight:
302.24
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
MFCD00016783
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](c(c1c3cc(c(c(c3)O)O)O)O)=O)ccc(c2)O

InChI

1S/C15H10O7/c16-7-1-2-8-11(5-7)22-15(14(21)12(8)19)6-3-9(17)13(20)10(18)4-6/h1-5,16-18,20-21H

InChI key

SOEDEYVDCDYMMH-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
313859
160206
93622944

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

Global Trade Item Number

SKUGTIN
PHL82645-10MG04054839922824