Skip to Content
Merck
All Photos(1)

Key Documents

D4506

Sigma-Aldrich

4-(Dimethylamino)cinnamaldehyde

>97.5% purity (HPLC), powder

Synonym(s):

DMAC, DMACA

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH3)2NC6H4CH=CHCHO
CAS Number:
Molecular Weight:
175.23
Beilstein:
972369
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

product name

4-(Dimethylamino)cinnamaldehyde, chromogenic reagent for indoles and flavanols

Quality Level

Assay

≥98% (HPLC)

form

powder

color

yellow to very dark yellow

mp

138-140 °C (lit.)

solubility

chloroform/ethanol (1:1): 50 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

−20°C

SMILES string

CN(C)c1ccc(\C=C\C=O)cc1

InChI

1S/C11H13NO/c1-12(2)11-7-5-10(6-8-11)4-3-9-13/h3-9H,1-2H3/b4-3+

InChI key

RUKJCCIJLIMGEP-ONEGZZNKSA-N

Looking for similar products? Visit Product Comparison Guide

Application

  • 4-(Dimethylamino)cinnamaldehyde (DMAC) has been used in the serine protease inhibition assay.
  • It has been used for the detection of (epi)-flavan-3-ols and proanthocyanidin polymers in Brassica napus seeds.
  • It has been used for the determination of phenolic compounds in leaf samples.
  • It has been used for the staining of flavan-3-ols in plant samples.

Biochem/physiol Actions

Reagent for assay of indole product of apotryptophanase and tryptophanase. DMAC produces colored adducts with flavanols for subsequent HPLC. It has been used in a chromogenic method for quantifying proanthocyandines in cranberry powder.

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 2

1 of 2

A new reagent for the assay of indole in the tryptophanase reaction.
J M TURNER
The Biochemical journal, 78, 790-792 (1961-04-01)
Reactive oxygen species and cellular interactions between Mycosphaerella fijiensis and banana.
Jesus M de, et al.
Tropical Plant Biology, 4, 134-134 (2011)
The promoter of the Arabidopsis thaliana BAN gene is active in proanthocyanidin-accumulating cells of the Brassica napus seed coat.
Nesi N, et al.
Plant Cell Reports, 28, 601-601 (2009)
Exploring plant defense theory in tall goldenrod, Solidago altissima.
Heath JJ, et al.
The New phytologist, 202, 1357-1357 (2014)
Co-occurrence of tannin and tannin-less vacuoles in sensitive plants.
Fleurat-Lessard P, et al.
Protoplasma, 253, 821-821 (2016)

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