D-Ala-D-Ala - ≥99% , CAS No.923-16-0

CAS: 923-16-0 Cat. No.: A101620 Peso molecular: 160.17
Disponible para pedir
GRADE & PURITY ≥99%
Synonyms
2-[[(2R)-2-aminopropanoyl]amino]propanoic acid | Z829938994 | HY-N6864 | D-alanyl-D-alanine | DTXSID601016947 | H-D-Ala-D-Ala-OH | Epitope ID:141113 | SCHEMBL476353 | BRN 1363429 | CHEBI:16576 | BDBM50022571 | (D-Ala)2 | (R)-2-((R)-2-Aminopropanamido)prop
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
50mg
A101620-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
47,90US$
250mg
A101620-250mg
4
183,90US$
1g
A101620-1g
5
367,90US$
5g
A101620-5g
1
1.237,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

D-Ala-D-Ala is a biologically active peptide used for affinity chromatography and binding mechanism studies of antibiotics such as teicoplanin, ristocetin, and vancomycin.
A biologically active peptide used for affinity chromatography and binding mechanism studies.

Specifications

Sinónimos
2-[[(2R)-2-aminopropanoyl]amino]propanoic acid | Z829938994 | HY-N6864 | D-alanyl-D-alanine | DTXSID601016947 | H-D-Ala-D-Ala-OH | Epitope ID:141113 | SCHEMBL476353 | BRN 1363429 | CHEBI:16576 | BDBM50022571 | (D-Ala)2 | (R)-2-((R)-2-Aminopropanamido)prop
Especificaciones y pureza
≥99%
Mecanismos bioquímicos y fisiológicos
It is found in the stem termini of peptidoglycan side-chain pentapeptide found in the cell walls of gram positive bacteria. The D-ala-d-ala stem termini is the site of interaction of glycopeptide antibiotics such as vancomycin and teicoplanin. D-ala-D-ala
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥99%
Nombres e identificadores
Pubchem Sid488195548
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488195548
Sonrisas canónicasCC(C(=O)NC(C)C(=O)O)N
IUPAC Name(2R)-2-[[(2R)-2-aminopropanoyl]amino]propanoic acid
InChIKeyDEFJQIDDEAULHB-QWWZWVQMSA-N
INCHI1S/C6H12N2O3/c1-3(7)5(9)8-4(2)6(10)11/h3-4H,7H2,1-2H3,(H,8,9)(H,10,11)/t3-,4-/m1/s1
Isómeros SMILES C[C@H](C(=O)N[C@H](C)C(=O)O)N
WGK Alemania 3
Peso molecular 160.17
Reaxy-Rn 1724811
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1724811&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClaseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Peptides
Direct ParentDipeptides
Alternative Parents N-acyl-alpha amino acids  Alpha amino acid amides  Alanine and derivatives  Secondary carboxylic acid amides  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha-dipeptide - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - Alanine or derivatives - Alpha-amino acid or derivatives - Amino acid or derivatives - Carboxamide group - Secondary carboxylic acid amide - Amino acid - Monocarboxylic acid or derivatives - Carboxylic acid - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Primary aliphatic amine - Organic nitrogen compound - Carbonyl group - Primary amine - Organic oxygen compound - Hydrocarbon derivative - Amine - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
External Descriptors dipeptide
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
SLC15A1 Tchem Oligopeptide transporter small intestine isoform (922 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Objetivos asociados (no humanos)
murF UDP-N-acetylmuramoyl-tripeptide--D-alanyl-D-alanine ligase (21 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeFechaArticulo
A1816012Certificate of AnalysisAug 18, 2025 A101620
J1510087Certificate of AnalysisJun 06, 2023 A101620
B2321252Certificate of AnalysisMar 01, 2023 A101620
B2321251Certificate of AnalysisFeb 28, 2023 A101620
Propiedades químicas y físicas
Peso molecular160.170 g/mol
XLogP3-3.300
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass160.085 Da
Monoisotopic Mass160.085 Da
Topological Polar Surface Area92.400 Ų
Heavy Atom Count11
Formal Charge0
Complexity169.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Referencias
1. Arabi Maryam, Ostovan Abbas, Wang Yunqing, Mei Rongchao, Fu Longwen, Li Jinhua, Wang Xiaoyan, Chen Lingxin.  (2022)  Chiral molecular imprinting-based SERS detection strategy for absolute enantiomeric discrimination.  Nature Communications,  13  (1): (1-14).  [PMID:36180485] [10.1038/s41467-022-33448-w]
2. Xinglong Yang, Yan Dang, Jinli Lou, Huawu Shao, Xingyu Jiang.  (2018)  D-alanyl-D-alanine-Modified Gold Nanoparticles Form a Broad-Spectrum Sensor for Bacteria.  Theranostics,      [PMID:29507633] [10.7150/thno.22540]
3. Lei Dai, Yijiao Xue, Sihan Tian, Ping He, Pan Xie, Zhu Long, Guiqiang Fei, Zhirong Chen.  (2024)  Paper substrate designed with TEMPO-oxidized cellulose nanofibers/cationic guar gum hydrogel and its application in a colorimetric biosensor for rapid bacteria detection.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38944090] [10.1016/j.ijbiomac.2024.133497]
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