DL-Aspartic acid(DL-Asp) - ≥98% , CAS No.617-45-8

CAS: 617-45-8 Cat. No.: A108708 Molecular Weight: 133.1 Beilstein Registry Number: 774618 EC Number: 210-513-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DL-Asp-OH | H-DL-Asp-OH | DL-Aminosuccinic acid | (+/-)-2-Aminosuccinic acid | (+-)-Aspartic acid | (R,S)-Aspartic acid | 2-aminobutanedioic acid | Aminosuccinic acid | MFCD00063083 | DL-Asparagic acid | Acid D,L-aspart
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
A108708-25g
4

$9.90

$14.90
Save $5.00 (33.56%)
100g
A108708-100g
3

$12.90

$19.90
Save $7.00 (35.18%)
500g
A108708-500g
1

$15.90

$23.90
Save $8.00 (33.47%)
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal 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 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DL-Asp-OH | H-DL-Asp-OH | DL-Aminosuccinic acid | (+/-)-2-Aminosuccinic acid | (+-)-Aspartic acid | (R, S)-Aspartic acid | 2-aminobutanedioic acid | Aminosuccinic acid | MFCD00063083 | DL-Asparagic acid | Acid D, L-aspart
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
DL-Aspartic acid (DL-Asp) is a racemic mixture of the proteinogenic amino acid L-aspartate and the non-proteinogenic amino acid D-aspartate. DL-Aspartic acid is used in studies on factors and conditions that enhance semen and sperm quality.
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488179522
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488179522
Canonical SmilesC(C(C(=O)O)N)C(=O)O
IUPAC Name2-aminobutanedioic acid
InChIKeyCKLJMWTZIZZHCS-UHFFFAOYSA-N
INCHI1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)
Isomeric SMILES C(C(C(=O)O)N)C(=O)O
WGK Germany 1
RTECS CI9097800
Molecular Weight 133.1
Beilstein 774618
Reaxy-Rn 774618
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=774618&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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
Direct ParentAspartic acid and derivatives
Alternative Parents Alpha amino acids  Fatty acids and conjugates  Dicarboxylic acids and derivatives  Amino acids  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Aspartic acid or derivatives - Alpha-amino acid - Dicarboxylic acid or derivatives - Fatty acid - Amino acid - Carboxylic acid - Hydrocarbon derivative - Organopnictogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic oxygen compound - Carbonyl group - Amine - Organic nitrogen compound - Organic oxide - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aspartic acid and derivatives. These are compounds containing an aspartic acid or a derivative thereof resulting from reaction of aspartic acid at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors C4-dicarboxylic acid - alpha-amino acid
3D Structure
Interactive Chemical Structure Model





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
G2525094Certificate of AnalysisJul 05, 2025 A108708
G2525097Certificate of AnalysisJul 05, 2025 A108708
G2525098Certificate of AnalysisJul 05, 2025 A108708
G2525100Certificate of AnalysisJul 05, 2025 A108708
I2412262Certificate of AnalysisAug 27, 2024 A108708
I2412099Certificate of AnalysisAug 27, 2024 A108708
I2412098Certificate of AnalysisAug 27, 2024 A108708
I2412092Certificate of AnalysisAug 27, 2024 A108708
G2507113Certificate of AnalysisAug 27, 2024 A108708
B2324349Certificate of AnalysisMar 02, 2023 A108708
H2308233Certificate of AnalysisMar 18, 2022 A108708
I2217027Certificate of AnalysisMar 18, 2022 A108708
I2217025Certificate of AnalysisMar 18, 2022 A108708
I2217024Certificate of AnalysisMar 18, 2022 A108708
I2217023Certificate of AnalysisMar 18, 2022 A108708
H2412502Certificate of AnalysisMar 18, 2022 A108708
H2412473Certificate of AnalysisMar 18, 2022 A108708
A2303330Certificate of AnalysisMar 18, 2022 A108708
C2414076Certificate of AnalysisMar 18, 2022 A108708
C2413092Certificate of AnalysisMar 18, 2022 A108708
B2324353Certificate of AnalysisMar 18, 2022 A108708
A2425078Certificate of AnalysisMar 18, 2022 A108708

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Chemical and Physical Properties
SolubilitySoluble in water, and hydrochloric acid. Insoluble in ether, and alcohol.
SensitivityMoisture sensitive.
Melt Point(°C)300°C
Molecular Weight133.100 g/mol
XLogP3-2.800
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass133.038 Da
Monoisotopic Mass133.038 Da
Topological Polar Surface Area101.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity133.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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. Lijun Hu, Zhichao Ding, Fei Yan, Yi-Meng Du, Qianxiang Xiao, Hongqing Wang.  (2023)  Inhibition of superoxide radical diffusion by Van der Waals forces for boosting photocatalytic H2O2 production.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2023.158135]
2. Mengyi Wu, Jiurong Li, Yongzhong Wu, Xiao Gong, Min Wu.  (2023)  Design of a Synthetic Strategy to Achieve Enhanced Fluorescent Carbon Dots with Sulfur and Nitrogen Codoping and Its Multifunctional Applications.  Small,  19  (42): (2302764).  [PMID:37330653] [10.1002/smll.202302764]
3. Shuli Liu, Xiaoling Wu, Jun Xiong, Xin Yuan, Min-Hua Zong, Wen-Yong Lou.  (2022)  Aspartic acid based metal–organic frameworks with dual function of NADH peroxidase and glycerol dehydrogenase-mimicking activities.  Materials Chemistry Frontiers,  (22): (3391-3401).  [PMID:] [10.1039/D2QM00770C]
4. Wang Tingting, Yang Li, Cheng Yuhuan, Zhang Yulian, Ye Jiannong, Chu Qingcui, Cheng Guifang.  (2021)  Evaluation of homochiral zeolitic imidazolate framework-8 supported open-tubular column by miniaturized capillary electrochromatography with amperometric detection.  MICROCHIMICA ACTA,  188  (11): (1-7).  [PMID:34635945] [10.1007/s00604-021-05030-6]
5. Xiaoyan Chen, Xiaoyan Luo, Jiaran Li, Rongxing Qiu, Jinqing Lin.  (2020)  Cooperative CO2 absorption by amino acid-based ionic liquids with balanced dual sites.  RSC Advances,  10  (13): (7751-7757).  [PMID:35492158] [10.1039/C9RA09293E]
6. Qing Xiong, Jing Jin, Liqiong Lv, Zhisi Bu, Shengqiang Tong.  (2018)  Chiral ligand exchange countercurrent chromatography: Enantioseparation of amino acids.  JOURNAL OF SEPARATION SCIENCE,  41  (6): (1479-1488).  [PMID:29323783] [10.1002/jssc.201701117]
7. Yongqiang Dong, Qian Wang, Lisi Wan, Xu You, Yuwu Chi.  (2016)  Carbon based dot capped silver nanoparticles for efficient surface-enhanced Raman scattering.  Journal of Materials Chemistry C,  (31): (7472-7477).  [PMID:] [10.1039/C6TC01943A]
8. Hai-Min Shen, Hong-Bing Ji.  (2013)  Cyclodextrin–[RuCl2(Arene)]2 conjugates: another way to enhance the enantioselectivity of aromatic ketones reduction by aromatic ligands' volume.  TETRAHEDRON,      [PMID:] [10.1016/j.tet.2013.07.077]
9. Hai-Min Shen, Hong-Bing Ji.  (2012)  Amino alcohol-modified β-cyclodextrin inducing biomimetic asymmetric oxidation of thioanisole in water.  CARBOHYDRATE RESEARCH,      [PMID:22541298] [10.1016/j.carres.2012.03.034]
10. Xingzhong Chen, Fang Yan, Jiurong Li, Xiao Gong.  (2025)  Control Synthesis of Multicolor Emitting Carbonized Polymer Dots Using Different Dihydroxynaphthalene Isomers.  JACS Au,      [PMID:40151271] [10.1021/jacsau.4c01220]
11. Jinmin Wang, Chenkai Chu, Mingming Fang, Yongxin Tao, Yong Qin, Zheng Liang.  (2025)  Functional Covalent Organic Framework Nanosheets for Ratiometric Monitoring of Pseudomonas aeruginosa Biomarker with Deep Learning-Assisted Assay.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.4c06919]
12. Yuchi Zhang, Le Han, Bohan Li, Yan Xu.  (2024)  High-performance ratiometric fluorescence detection and removal of tetracycline in milk based on CDs@ZSM-5:Eu3+.  FOOD CHEMISTRY,      [PMID:39340904] [10.1016/j.foodchem.2024.141441]
13. Liu Chunye, Miao Yanqing, Zhang Xuejiao, Zhang Shuli, Zhao Xiaojun.  (2020)  Colorimetric determination of cysteine by a paper-based assay system using aspartic acid modified gold nanoparticles.  MICROCHIMICA ACTA,  187  (6): (1-8).  [PMID:32476039] [10.1007/s00604-020-04333-4]
14. Yuelan Fang, Suxiang Feng, Xiaokun Li.  (2025)  Photoelectrochemical Sensor Employing the Two-Dimensional Donor–Acceptor PPDA–NiPc COF for Sensitive Analysis of Curcumin.  JOURNAL OF THE ELECTROCHEMICAL SOCIETY,  172  (8): (087515).  [PMID:] [10.1149/1945-7111/adfb32]
15. Jian Zhang, Qi Zhang, Jiaxin Li, Zhihong Zheng, Yanqing Miao, Chunye Liu.  (2026)  Dual-modified gold nanoparticles with nitrogen-doped carbon quantum dots and aspartic acid as response system: A paper-based fluorescence sensing platform for selective cysteine identification.  TALANTA,      [PMID:] [10.1016/j.talanta.2026.129710]
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