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Key Documents

A3007

Sigma-Aldrich

N-Acetylmuramic acid

≥98% (TLC)

Synonym(s):

(R)-2-(Acetylamino)-3-O-(1-carboxyethyl)-2-deoxy-D-glucose, 2-Acetamido-2-deoxy-3-O-(D-1-carboxyethyl)-D-glucopyranose, MurNAc, NAMA

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About This Item

Empirical Formula (Hill Notation):
C11H19NO8
CAS Number:
Molecular Weight:
293.27
Beilstein:
1994245
MDL number:
UNSPSC Code:
12352201
PubChem Substance ID:
NACRES:
NA.25
Pricing and availability is not currently available.

biological source

synthetic

Quality Level

Assay

≥98% (TLC)

form

powder

technique(s)

thin layer chromatography (TLC): suitable

impurities

≤1 mol/mol methanol

color

white

mp

125  °C ((257 °F ))

solubility

water: 50 mg/mL, clear, colorless

storage temp.

2-8°C

SMILES string

CC(O[C@H]1[C@H](O)[C@@H](CO)OC(O)[C@@H]1NC(C)=O)C(O)=O

InChI

1S/C11H19NO8/c1-5(11(18)19)20-10(9(17)8(16)4-14)7(3-13)12-6(2)15/h3,5,7-10,14,16-17H,4H2,1-2H3,(H,12,15)(H,18,19)/t5-,7+,8-,9-,10-/m1/s1

InChI key

SOARVSUSWULNDI-TVVSKHENSA-N

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Application

N-Acetylmuramic acid (NAMA), a lactic acid ether derivative of N-acetylglucosamine found in bacterial cell wall proteoglycans, is used as a substrate to identify, differentiate and characterize N-acetylmuramic acid/N-acetylglucosamine kinase(s) and N-acetylmuramic acid etherase(s).

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - STOT SE 2

Target Organs

Eyes,Central nervous system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Kanda Leelanarathiwat et al.
The International journal of oral & maxillofacial implants, 35(2), 265-274 (2020-03-07)
Peri-implantitis is an important biologic complication that can lead to implant failure. Proper treatment should effectively kill bacteria, not harm the implant surface, and promote regeneration. Recently, photocatalytic coating without antibiotics or external agents was proposed to be an alternative
Marta Kamińska et al.
Journal of periodontology, 90(6), 637-646 (2018-12-07)
Statins effectively reduce risk of cardiovascular-related morbidity and mortality in patients with hyperlipidemia, hypertension, or type 2 diabetes. In addition to lowering cholesterol levels, several studies have attributed statins with immunomodulatory and bactericidal properties. Therefore, the aim of this study
Markus B Tomek et al.
Glycobiology, 27(6), 555-567 (2017-03-24)
The occurrence of nonulosonic acids in bacteria is wide-spread and linked to pathogenicity. However, the knowledge of cognate nonulosonic acid transferases is scarce. In the periodontopathogen Tannerella forsythia, several proposed virulence factors carry strain-specifically either a pseudaminic or a legionaminic
Markus B Tomek et al.
Frontiers in microbiology, 9, 2008-2008 (2018-09-14)
The cell surface of the oral pathogen Tannerella forsythia is heavily glycosylated with a unique, complex decasaccharide that is O-glycosidically linked to the bacterium's abundant surface (S-) layer, as well as other proteins. The S-layer glycoproteins are virulence factors of
Wentao Jiang et al.
Applied and environmental microbiology, 86(14) (2020-05-18)
Due to the complex microecology and microenvironment of dental plaque, novel caries prevention strategies require modulating the microbial communities ecologically and reducing the cariogenic properties effectively. Antimicrobial peptide GH12 reduced the lactic acid production and exopolysaccharide (EPS) synthesis of a

Questions

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  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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