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5,5-Dimethyl-1,3-Cyclohexandion

for HPLC derivatization, for the determination of aldehyde formaldehyde, ≥99.0%

Synonym(e):

Dimedon, Methon

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About This Item

Lineare Formel:
(CH3)2C6H6(=O)2
CAS-Nummer:
126-81-8
Molekulargewicht:
140.18
Beilstein:
471489
EG-Nummer:
204-804-4
MDL-Nummer:
MFCD00001588
UNSPSC-Code:
12164500
PubChem Substanz-ID:
329755768
NACRES:
NA.21

Qualität

for HPLC derivatization
for the determination of aldehyde formaldehyde

Qualitätsniveau

200

Assay

≥99.0% (GC)
≥99.0%

mp (Schmelzpunkt)

146-148 °C (lit.)

Anwendung(en)

general analytical

SMILES String

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

InChI

1S/C8H12O2/c1-8(2)4-6(9)3-7(10)5-8/h3-5H2,1-2H3

InChIKey

BADXJIPKFRBFOT-UHFFFAOYSA-N

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Verwandte Kategorien

Allgemeine Beschreibung

5,5-dimethyl-1,3-cyclohexanedione (Dimedone) is basically a highly sensitive and very specific reagent used for the determination of aldehydes. It is highly advantageous as it is environment friendly, give high yields and is a simple workup procedure.

Anwendung

5,5-dimethyl-1,3-cyclohexanedione may be used in condensation reaction with aromatic aldehyde in ethylene glycol. It may be also be used in trace analysis of aldehydes by HPLC.

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Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 2

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Analysenzertifikate (COA)

Lot/Batch Number
BCCL1619
BCCL8519
BCCL2547
BCCJ5998
BCCG9148

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Parafuchsin -hydrochlorid >85.0% (HPLC)

Sigma-Aldrich

P3750

Parafuchsin -hydrochlorid

Formaldehyd -Lösung meets analytical specification of USP, ≥34.5 wt. %

Sigma-Aldrich

15512

Formaldehyd -Lösung

4,4′−Dipyridyl 98%

Sigma-Aldrich

289426

4,4′−Dipyridyl

Methanol analytical standard

Supelco

82762

Methanol

Solid-State Condensation Reactions Between Aldehydes and 5, 5-Dimethyl-1, 3-cyclohexanedione by Grinding at Room Temperature.
Tong-shou J
Synthetic Communications, 35 (17), 2339-2345 (2005)
Jesse C Patterson et al.
Cell systems, 8(2), 163-167 (2019-02-25)
Although elevated levels of reactive oxygen species (ROS) have been observed in cancer cells and cancer cells aberrantly proliferate, it is not known whether the level of reactive oxygen species and the accumulation of oxidative damage to macromolecules vary across
Trace analysis of aldehydes by reversed-phase high-performance liquid chromatography and precolumn fluorigenic labeling with 5, 5-dimethyl-1, 3-cyclohexanedione.
Kenneth M
Journal of Chromatography A, 256, 243-252 (1983)
Kimberly J Nelson et al.
Methods in enzymology, 473, 95-115 (2010-06-02)
Reversible thiol modification is a major component of the modulation of cell-signaling pathways by reactive oxygen species. Hydrogen peroxide, peroxynitrite, or lipid hydroperoxides are all able to oxidize cysteines to form cysteine sulfenic acids; this reactive intermediate can be directly
Katie E Crump et al.
European journal of immunology, 42(8), 2152-2164 (2012-06-08)
B-cell receptor (BCR) ligation generates reactive oxygen intermediates (ROIs) that play a role in cellular responses. Although ROIs can oxidize all macromolecules, it was unclear which modifications control B-cell responses. In this study, we demonstrate the importance of the first
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