Skip to Content
Merck
CN

Key Documents

View All Documentation

49825

DMACA Reagent

suitable for microbiology

Synonym(s):

4-(Dimethylamino)-cinnamaldehyde solution

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C11H13NO
CAS Number:
6203-18-5
Molecular Weight:
175.23
UNSPSC Code:
41171621
NACRES:
NA.85
PubChem Substance ID:
329757532
MDL number:
MFCD00007002
Beilstein/REAXYS Number:
2208002
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

technique(s)

microbe id | specific enzyme detection: suitable

Quality Level

100

application(s)

agriculture
environmental
food and beverages, microbiology

suitability

Escherichia coli, Streptococcus spp.

SMILES string

[H]C(=O)\C=C\c1ccc(cc1)N(C)C

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

General description

DMACA is basically a selective staining reagent. It helps identify the flavanols by staining them blue in color.

Application

Used to determine the ability of an organism to split indole from the tryptophan molecule.

Other Notes

Reagent for the rapid identification of Streptococci.
Composition per 100 ml:
Dimethylaminocinnamaldehye 1 g
Hydrochloric acid (concentrated) 1.0 ml
distilled water 99.0 ml

pictograms

Corrosion
GHS05

signalword

Warning

hcodes

H290

Hazard Classifications

Met. Corr. 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles

Storage Class

12 - Non Combustible Liquids

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCD0286
BCBT5213
BCBR7662V

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

Articles

大肠菌群中大肠杆菌的鉴别

还有许多其他检测方法来指示大肠杆菌的存在。查看这种污染物的常用检测方法和生化反应。

Differentiation of Escherichia coli from coliforms

There are many other methods of detection to indicate the presence of E. coli. Review common tests and biochemical reactions for this contaminant.

Pseudomonas Media and Tests

An article concerning the detection, identification, differentiation, and cultivation of Pseudomonas species.

Related Content

Sihui Ma et al.
Journal of food science, 84(8), 2147-2158 (2019-07-18)
Multiple analytical methods are used for quantification of total polyphenols and total flavanols in fruit juices and beverages. Four methods were evaluated in this study: Folin-Ciocalteu (F-C), Lowenthal permanganate (L-P), 4-dimethylaminocinnamaldehyde (DMAC), and the bovine serum albumin (BSA) precipitation method.
Jingying Zhang et al.
Antioxidants (Basel, Switzerland), 8(5) (2019-05-28)
This study investigated the effects of vinification techniques and cultivars (Stevens, Pilgrim and Bergman) on cranberry wine quality. Three winemaking technologies were conducted to prepare cranberry musts before fermentation, including traditional red and white vinifications (Red and White), and thermovinification
L.P. Gordon et al.
Journal of Clinical Microbiology, 2, 238-238 (1987)
View All Related Papers

Global Trade Item Number

SKUGTIN
49825-50ML-F04061832421759