Skip to Content
Merck
All Photos(2)

Documents

06856

Supelco

Duroquinone

Standard for quantitative NMR, TraceCERT®

Synonym(s):

2,3,5,6-Tetramethyl-1,4-benzoquinone, Tetramethyl-p-benzoquinone

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C10H12O2
CAS Number:
Molecular Weight:
164.20
Beilstein:
1909128
EC Number:
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

Standard for quantitative NMR
certified reference material
TraceCERT®

Quality Level

description

qNMR Standard for organic solvents (2 ppm)

product line

TraceCERT®

shelf life

limited shelf life, expiry date on the label

storage condition

under inert gas (Argon)

technique(s)

gas chromatography (GC): suitable
qNMR: suitable

mp

110-112 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
pharmaceutical

format

neat

SMILES string

CC1=C(C)C(=O)C(C)=C(C)C1=O

InChI

1S/C10H12O2/c1-5-6(2)10(12)8(4)7(3)9(5)11/h1-4H3

InChI key

WAMKWBHYPYBEJY-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.
Certified content incl. uncertainty and expiry date are given on the label. Information about trace impurities are stated on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Check out our entire range of quantitative NMR standards (qNMR standards)

Other Notes

Chemcial Shift: 2 ppm (chemical shifts may slightly vary depending on the experimental conditions)
Suitable NMR solvents: CDCl3

Recommended products

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

13 - Non 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

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

J Maly et al.
Analytical and bioanalytical chemistry, 381(8), 1558-1567 (2005-04-12)
Mass transport of the bulk of the analyte to the electrode and through the bioactive layer can be significantly improved by use of the nanoelectrode array and defined arrangement of protein film. This phenomenon has been studied by (i) atomic-force
R A Rothery et al.
Biochemistry, 40(17), 5260-5268 (2001-04-25)
We have investigated the functional relationship between three of the prosthetic groups of Escherichia coli nitrate reductase A (NarGHI): the two hemes of the membrane anchor subunit (NarI) and the [3Fe-4S] cluster of the electron-transfer subunit (NarH). In two site-directed
Said H Audi et al.
American journal of physiology. Lung cellular and molecular physiology, 289(5), L788-L797 (2005-07-05)
NAD(P)H:quinone oxidoreductase 1 (NQO1) plays a dominant role in the reduction of the quinone compound 2,3,5,6-tetramethyl-1,4-benzoquinone (duroquinone, DQ) to durohydroquinone (DQH2) on passage through the rat lung. Exposure of adult rats to 85% O2 for > or =7 days stimulates
Marilyn P Merker et al.
American journal of physiology. Lung cellular and molecular physiology, 290(3), L607-L619 (2005-10-26)
The objective of this study was to examine the impact of chronic hyperoxic exposure (95% O2 for 48 h) on intact bovine pulmonary arterial endothelial cell redox metabolism of 2,3,5,6-tetramethyl-1,4-benzoquinone (duroquinone, DQ). DQ or durohydroquinone (DQH2) was added to normoxic
Xiao-Hui Duan et al.
The Journal of chemical physics, 120(21), 10025-10032 (2004-07-23)
Photoinduced electron transfer of the model system composed of vitamin E and duroquinone has been investigated using time-dependent density functional theory. Calculations for the excited states tell that the photoexcitation of the model system can directly yield the charge transfer

Articles

The signal ratio of two different protons can be measured with tremendous precision, which enables the generation of certified reference materials for use as qNMR standards.

Learn about ChemisTwin® Portal, an online analytical spectra interpretation tool. Discover its NMR lab benefits, workflow integration, and user responsibilities. Explore dRMs, algorithm accuracy, data formats, subscription possibilities, and more.

Learn about ChemisTwin® Portal, an online analytical spectra interpretation tool. Discover its NMR lab benefits, workflow integration, and user responsibilities. Explore dRMs, algorithm accuracy, data formats, subscription possibilities, and more.

Learn about ChemisTwin® Portal, an online analytical spectra interpretation tool. Discover its NMR lab benefits, workflow integration, and user responsibilities. Explore dRMs, algorithm accuracy, data formats, subscription possibilities, and more.

See All

Related Content

ChemisTwin automates NMR result interpretation, saving time with structure confirmation and quantitative NMR measurements using electronic Reference Materials.

ChemisTwin automates NMR result interpretation, saving time with structure confirmation and quantitative NMR measurements using electronic Reference Materials.

ChemisTwin automates NMR result interpretation, saving time with structure confirmation and quantitative NMR measurements using electronic Reference Materials.

ChemisTwin automates NMR result interpretation, saving time with structure confirmation and quantitative NMR measurements using electronic Reference Materials.

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