Ala-Ala - ≥98% , CAS No.1948-31-8

CAS: 1948-31-8 Cat. No.: A113991 Formula: C6H12N2O3 Peso molecolare: 160.17 Beilstein Registry Number: 1724813 Numero EC: 217-751-7
Disponibile su ordine
GRADE & PURITY ≥98%
Synonyms
N-(2-Aminopropanoyl)alanine. (L)- | H-Ala-Ala-OH | DF49DD8A-D390-4F75-8C8A-3A07EF07DD48 | 1644661-10-8 | (2S)-2-[[(2S)-2-aminopropanoyl]amino]propanoic acid | 4-chloromethyl-biphenyl | 1-(2,4,6-trimethylphenyl)ethan-1-one | Dialanine | EN300-865782 | AKOS
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Germania (EU)
USA*
Price
Qty
250mg
A113991-250mg
—
Disponibile ≥10
8,59€
1g
A113991-1g
—
5 Disponibile
9,46€
5g
A113991-5g
—
Disponibile ≥10

32,89€

49,37€
Salva 16,49 € (33.39%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Panoramica

Usually used as a model dipeptide in physicochemical studies of processes such as the effects of pH (protonation) on conformation.

Specifications

Sinonimi
N-(2-Aminopropanoyl)alanine. (L)- | H-Ala-Ala-OH | DF49DD8A-D390-4F75-8C8A-3A07EF07DD48 | 1644661-10-8 | (2S)-2-[[(2S)-2-aminopropanoyl]amino]propanoic acid | 4-chloromethyl-biphenyl | 1-(2,4,6-trimethylphenyl)ethan-1-one | Dialanine | EN300-865782 | AKOS
Specifiche e purezza
≥98%
Meccanismi biochimici e fisiologici
Usually used as a model dipeptide in physicochemical studies of processes such as the effects of pH (protonation) on conformation.
Condizioni di conservazione di stoccaggio
Store at 2-8°C,Argon charged
Spedito in
Wet ice
Questo prodotto richiede spedizione a catena fredda. I servizi di terra e altri servizi economici non sono disponibili.
Purezza
≥98%
Nomi e identificatori
Pubchem Sid488195575
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488195575
Sorrisi canoniciCC(C(=O)NC(C)C(=O)O)N
IUPAC Name(2S)-2-[[(2S)-2-aminopropanoyl]amino]propanoic acid
InChIKeyDEFJQIDDEAULHB-IMJSIDKUSA-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-/m0/s1
Isomeri SMILES C[C@@H](C(=O)N[C@@H](C)C(=O)O)N
WGK Germania 3
Peso molecolare 160.17
Beilstein 1724813
Reaxy-Rn 1724811
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1724811&ln=

Documentazione

📋 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
ClasseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Peptides
Direct ParentDipeptides
Alternative Parents N-acyl-L-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 - N-acyl-l-alpha-amino acid - 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 - Amine - Hydrocarbon derivative - Aliphatic acyclic compound
DescrizioneThis 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
Struttura 3D
Modello di struttura chimica interattiva





Obiettivi associati (umani)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACE Tclin Angiotensin-converting enzyme (1423 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC15A1 Tchem Oligopeptide transporter small intestine isoform (922 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Obiettivi associati (non umani)
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Saccharomyces cerevisiae (19171 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Meccanismi d'azione
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

13 results found

Lot NumberCertificate TypeDataOggetto
D2609008Certificate of AnalysisApr 11, 2026 A113991
I2117350Certificate of AnalysisJul 10, 2025 A113991
I2117351Certificate of AnalysisJul 10, 2025 A113991
D2013156Certificate of AnalysisJan 15, 2024 A113991
F1516022Certificate of AnalysisMar 08, 2023 A113991
E2309294Certificate of AnalysisFeb 25, 2023 A113991
E2309297Certificate of AnalysisFeb 25, 2023 A113991
E2309303Certificate of AnalysisFeb 25, 2023 A113991
E2309310Certificate of AnalysisFeb 25, 2023 A113991
E2309290Certificate of AnalysisFeb 25, 2023 A113991
E2309292Certificate of AnalysisFeb 25, 2023 A113991
E2309304Certificate of AnalysisFeb 25, 2023 A113991
B2327255Certificate of AnalysisAug 20, 2021 A113991

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Proprietà chimiche e fisiche
SensibilitàAir & Heat sensitive
Punto di fusione (°C)280-285 °C
Peso molecolare160.170 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
Riferimenti
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]
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1948-31-8, the molecular formula is C6H12N2O3, and the molecular weight is 160.17 g/mol. InChIKey DEFJQIDDEAULHB-IMJSIDKUSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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