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38490

Supelco

5,5-Dimethyl-1,3-cyclohexanedione

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

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Synonym(s):
Dimedone, Methone
Linear Formula:
(CH3)2C6H6(=O)2
CAS Number:
Molecular Weight:
140.18
Beilstein:
471489
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

for HPLC derivatization

Quality Level

Assay

≥99.0% (GC)
≥99.0%

quality

for the determination of aldehyde formaldehyde

mp

146-148 °C (lit.)

application(s)

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

InChI key

BADXJIPKFRBFOT-UHFFFAOYSA-N

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1 of 4

This Item
D15330340727D7766
1,5-Diphenylcarbazide reagent grade

Sigma-Aldrich

D7766

1,5-Diphenylcarbazide

mp

146-148 °C (lit.)

mp

146-148 °C (lit.)

mp

-

mp

170-175 °C (lit.)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

grade

for HPLC derivatization

grade

-

grade

-

grade

reagent grade

quality

for the determination of aldehyde formaldehyde

quality

-

quality

-

quality

-

microbialanalysis
microbialanalysis

-

-

-

General description

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.

Application

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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Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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25G
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MMYOMAG-74K-13

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Condensation of aromatic aldehydes with 5, 5-dimethyl-1, 3-cyclohexanedione without catalyst.
Shujiang Tu
Synthetic Communications, 32 (19), 3063-3067 (2002)
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)
Chananat Klomsiri et al.
Methods in enzymology, 473, 77-94 (2010-06-02)
Sulfenic acids, formed as transient intermediates during the reaction of cysteine residues with peroxides, play significant roles in enzyme catalysis and regulation, and are also involved in the redox regulation of transcription factors and other signaling proteins. Therefore, interest in
Lucía Turell et al.
Biochemistry, 47(1), 358-367 (2007-12-15)
Sulfenic acid is formed upon oxidation of thiols and is a central intermediate in the redox modulation of an increasing number of proteins. Methods for quantifying or even detecting sulfenic acid are scarce. Herein, the reagent 7-chloro-4-nitrobenz-2-oxa-1,3-diazole was determined not

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