D-Lysine - Moligand™, ≥99% , CAS No.923-27-3

CAS: 923-27-3 Cat. No.: D139442 Molecular Weight: 146.19 EC Number: 213-091-9
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥99%
Synonyms
DLY | UNII-3HQ6U6424Q | Lysine # | (R)-2,6-Diaminohexanoic acid | (R)-2,6-Diaminocaproic acid | Lysine, D- | D-Lys | 3HQ6U6424Q | (2R)-2,6-diaminohexanoic acid | (r)-lysine | MFCD00008234 | D-2,6-Diaminohexanoic acid | D-Lysin | CHEBI:16855
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D139442-250mg
1

$22.90

$29.90
Save $7.00 (23.41%)
1g
D139442-1g
3
$59.90
5g
D139442-5g
2
$189.90
25g
D139442-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$619.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

D-Lysine is used as a component of a wide array of polymers (poly-D-lysine), surfactants and biofilms to confer a positive (cationic) charge.

Specifications

Synonyms
DLY | UNII-3HQ6U6424Q | Lysine # | (R)-2, 6-Diaminohexanoic acid | (R)-2, 6-Diaminocaproic acid | Lysine, D- | D-Lys | 3HQ6U6424Q | (2R)-2, 6-diaminohexanoic acid | (r)-lysine | MFCD00008234 | D-2, 6-Diaminohexanoic acid | D-Lysin | CHEBI:16855
Specifications & Purity
Moligand™, ≥99%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Purity
≥99%
Names and Identifiers
Canonical SmilesC(CCN)CC(C(=O)O)N
IUPAC Name(2R)-2,6-diaminohexanoic acid
InChIKeyKDXKERNSBIXSRK-RXMQYKEDSA-N
INCHI1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)/t5-/m1/s1
Isomeric SMILES C(CCN)C[C@H](C(=O)O)N
Molecular Weight 146.19
Reaxy-Rn 1616991
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1616991&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
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives - Alpha amino acids
Direct ParentD-alpha-amino acids
Alternative Parents Medium-chain fatty acids  Amino fatty acids  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents D-alpha-amino acid - Medium-chain fatty acid - Amino fatty acid - Fatty acid - Fatty acyl - Amino acid - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxide - Organopnictogen compound - Organic oxygen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Carbonyl group - Organic nitrogen compound - Amine - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as d-alpha-amino acids. These are alpha amino acids which have the D-configuration of the alpha-carbon atom.
External Descriptors Other amino acids
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

22 results found

Lot NumberCertificate TypeDateItem
F2629349Certificate of AnalysisJun 13, 2026 D139442
F2629346Certificate of AnalysisJun 13, 2026 D139442
F2629345Certificate of AnalysisJun 13, 2026 D139442
F2629344Certificate of AnalysisJun 13, 2026 D139442
I2525052Certificate of AnalysisMar 05, 2025 D139442
A2610002Certificate of AnalysisMar 05, 2025 D139442
A2616126Certificate of AnalysisMar 05, 2025 D139442
B2625038Certificate of AnalysisMar 05, 2025 D139442
C2518645Certificate of AnalysisMar 05, 2025 D139442
C2518654Certificate of AnalysisMar 05, 2025 D139442
C2518659Certificate of AnalysisMar 05, 2025 D139442
C2518660Certificate of AnalysisMar 05, 2025 D139442
K2421351Certificate of AnalysisNov 05, 2024 D139442
K2421352Certificate of AnalysisNov 05, 2024 D139442
K2421353Certificate of AnalysisNov 05, 2024 D139442
K2421354Certificate of AnalysisNov 05, 2024 D139442
K2421355Certificate of AnalysisNov 05, 2024 D139442
E2420100Certificate of AnalysisMar 08, 2024 D139442
D2411414Certificate of AnalysisMar 08, 2024 D139442
A2312352Certificate of AnalysisJan 30, 2023 D139442
A2312340Certificate of AnalysisJan 30, 2023 D139442
A2312341Certificate of AnalysisJan 30, 2023 D139442

Show more ⌵

Chemical and Physical Properties
SolubilityH2O: soluble
SensitivityAir sensitive;Moisture sensitive
Melt Point(°C)218°C
Molecular Weight146.190 g/mol
XLogP3-3.000
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass146.106 Da
Monoisotopic Mass146.106 Da
Topological Polar Surface Area89.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity106.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Zhiyang Xu, Yinzhou Yan, Xingyuan Wang, Xiaolei Wang, Zhixiang Zhou, Xi Yang, Tianrui Zhai.  (2023)  Determination of Enantiomeric Excess by Optofluidic Microlaser near Exceptional Point.  Advanced Science,      [PMID:38072636] [10.1002/advs.202308362]
2. Yunyi Liang, Yonghong Luo, Yang Wang, Tianyang Fei, Lili Dai, Daihui Zhang, Hongzhi Ma, Liping Cai, Changlei Xia.  (2023)  Effects of Lysine on the Interfacial Bonding of Epoxy Resin Cross-Linked Soy-Based Wood Adhesive.  MOLECULES,  28  (3): (1391).  [PMID:36771056] [10.3390/molecules28031391]
3. Wang Zhongrui, Ji Xinxin, Zhao Jingying, Ji Jie, Li Guangyao, Yang Guang, Xia Hongyan, Hou Juan.  (2022)  Preparation of fluorescein-modified polymer dots and their application in chiral discrimination of lysine enantiomers.  MICROCHIMICA ACTA,  190  (1): (1-10).  [PMID:36522482] [10.1007/s00604-022-05608-8]
4. Dandan Guo, Xiaoqian Zhou, Shaohua Huang, Yan Zhu.  (2022)  Enantioselective fluorescent detection of lysine enantiomers by functionalized achiral metal organic frameworks.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2022.107666]
5. Shutong Yang, Liancheng Gu, Fangling Wu, Xinhua Dai, Fuxing Xu, Qiaoyu Li, Xiang Fang, Shaoning Yu, Chuan-Fan Ding.  (2022)  The chirality determination of amino acids by forming complexes with cyclodextrins and metal ions using ion mobility spectrometry, and a DFT calculation.  TALANTA,      [PMID:35272154] [10.1016/j.talanta.2022.123363]
6. Xiaohui Niu, Simeng Yan, Letong Wang, Jinliang Chen, Rui Zhao, Hongxia Li, Jian Liu, Kunjie Wang.  (2022)  Induction of chiral polymers from metal-organic framework for stereoselective recognition.  ANALYTICA CHIMICA ACTA,      [PMID:35151404] [10.1016/j.aca.2022.339546]
7. Xue Wang, Xiaohuan Liu, Zhiyuan Ma, Chuanling Mu, Wen Li.  (2021)  Photochromic and photothermal hydrogels derived from natural amino acids and heteropoly acids.  Soft Matter,  17  (44): (10140-10148).  [PMID:34730172] [10.1039/D1SM01272J]
8. Le Li, Xiaofei Ma, Yin Xiao, Yong Wang.  (2021)  Construction and Application of Graphene Oxide-Bovine Serum Albumin Modified Extended Gate Field Effect Transistor Chiral Sensor.  SENSORS,  21  (11): (3921).  [PMID:34200213] [10.3390/s21113921]
9. Xiaohui Niu, Xing Yang, Zunli Mo, Ruibin Guo, Nijuan Liu, Pan Zhao, Zhenyu Liu.  (2019)  Perylene-functionalized graphene sheets modified with β-cyclodextrin for the voltammetric discrimination of phenylalanine enantiomers.  BIOELECTROCHEMISTRY,      [PMID:31195330] [10.1016/j.bioelechem.2019.05.016]
10. Jie Zhang, Jihong Hu, Datong Wu, Jianfeng Ma, Yongxin Tao, Yong Qin, Yong Kong.  (2019)  Multi-templates based molecularly imprinted sodium alginate/MnO2 for simultaneous enantiorecognition of lysine, alanine and cysteine isomers.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:30779986] [10.1016/j.ijbiomac.2019.02.095]
11. Qu Fei, Li Xiaonan, Lv Xiaoxia, You Jinmao, Han Wenli.  (2018)  Highly selective metal–organic framework-based sensor for protamine through photoinduced electron transfer.  JOURNAL OF MATERIALS SCIENCE,  54  (4): (3144-3155).  [PMID:] [10.1007/s10853-018-3041-6]
12. Wenrong Cai, Yanjing Shi, Ning Liu, Zheng-Zhi Yin, Junyao Li, Laidi Xu, Datong Wu, Yong Kong.  (2024)  A photothermal effect-based chiral sensor for chiral discrimination and sensitive detection.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:38788508] [10.1016/j.saa.2024.124494]
13. Yunyi Liang, Yonghong Luo, Yingji Wu, Xiaona Li, Quyet Van Le, Jianzhang Li, Changlei Xia.  (2024)  Nucleophilic amino acids as a renewable alternative to petrochemically-derived amines in glycerol epoxy resins.  Journal of Bioresources and Bioproducts,      [PMID:] [10.1016/j.jobab.2024.01.003]
14. Hao Chen, Yonglin Chen, Zhi-Bin Liang, Anze Shen, Lintao Chen, Jiazhuang Guo, Cai-Feng Wang, Su Chen.  (2024)  Preparation and characterization of chiral carbon dots with red emission.  MATERIALS CHARACTERIZATION,      [PMID:] [10.1016/j.matchar.2024.114026]
15. Jinqiu Li, Fanghao Wang, Hao Zhang, Duxia Cao, Ruifang Guan.  (2025)  One-pot synthesis of fluorescent nanoprobes based on D-cys-based CDs and quantitative detection of lysine enantiomers.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:40267581] [10.1016/j.saa.2025.126143]
16. Mengmeng Ji, Jinwei Li, Liuping Fan, Liang Wang, Shengquan Huang.  (2026)  Combined Effects of Quercetagetin and D-Amino Acids against Pseudomonas aeruginosa: Anti-Quorum Sensing, Antibacterial, and Antibiofilm activities.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2026.108393]
17. Simin Zhang, Xiangfeng Chen, Yaping Shi, Xiangyu Zhu, Zongwei Cai.  (2026)  Soft-Chain-Induced Ultrahigh-Resolution Chiral Separation of Amino Acids via Bimetallic Immobilization in MALDI-TIMS-MS.  ANALYTICAL CHEMISTRY,      [PMID:41701523] [10.1021/acs.analchem.5c07869]
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Moligand™ grade guide →

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.