Gly-Gly - ≥99% , CAS No.556-50-3

CAS: 556-50-3 Cat. No.: G105429 Molecular Weight: 132.12 Beilstein Registry Number: 1765223 EC Number: 209-127-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
CCG-231053 | Gly-Gly, >=99% (titration) | Glycylglycine, DL- | Glycylglyine | 33903968-DDB2-47F2-9B6C-7C232D1962DA | G-6001 | Glycine dipeptide | Gly-Gly, Vetec(TM) reagent grade, 99% | STL194277 | Gly-Gly, BioUltra, >=99.5% (NT) | 10525P22U0 | H-Gly-Gly
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
G105429-5g
9

$9.90

$14.90
Save $5.00 (33.56%)
10g
G105429-10g
1

$11.90

$17.90
Save $6.00 (33.52%)
25g
G105429-25g
7

$19.90

$29.90
Save $10.00 (33.44%)
100g
G105429-100g
9
$39.90
500g
G105429-500g
2
$142.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

useful pH range 7.5 - 8.9 pKa (25 °C) 8.2

Specifications

Synonyms
CCG-231053 | Gly-Gly, >=99% (titration) | Glycylglycine, DL- | Glycylglyine | 33903968-DDB2-47F2-9B6C-7C232D1962DA | G-6001 | Glycine dipeptide | Gly-Gly, Vetec(TM) reagent grade, 99% | STL194277 | Gly-Gly, BioUltra, >=99.5% (NT) | 10525P22U0 | H-Gly-Gly
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Gly Gly or diglycine peptide is the simplest dipeptide. It may have proteolytic properties. Gly gly is hydrolyzed by diglycidyl dipeptidase.
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488181277
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181277
Canonical SmilesC(C(=O)NCC(=O)O)N
IUPAC Name2-[(2-aminoacetyl)amino]acetic acid
InChIKeyYMAWOPBAYDPSLA-UHFFFAOYSA-N
INCHI1S/C4H8N2O3/c5-1-3(7)6-2-4(8)9/h1-2,5H2,(H,6,7)(H,8,9)
Isomeric SMILES C(C(=O)NCC(=O)O)N
WGK Germany 3
Molecular Weight 132.12
Beilstein 1765223
Reaxy-Rn 1765223
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1765223&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 Peptides
Direct ParentDipeptides
Alternative Parents N-acyl-alpha amino acids  Alpha amino acid amides  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 - Alpha-amino acid or derivatives - Amino acid or derivatives - Carboxamide group - Amino acid - Secondary carboxylic acid amide - Carboxylic acid - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Primary amine - Primary aliphatic amine - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organopnictogen compound - Amine - Organic oxygen compound - Aliphatic acyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ACE Tclin Angiotensin-converting enzyme (1423 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC15A1 Tchem Oligopeptide transporter small intestine isoform (922 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC15A2 Tchem Solute carrier family 15 member 2 (186 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Slc15a2 Oligopeptide transporter, kidney isoform (114 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc15a1 Solute carrier family 15 member 1 (124 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GAP1 General amino-acid permease GAP1 (481 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

42 results found

Lot NumberCertificate TypeDateItem
D2602544Certificate of AnalysisMar 26, 2026 G105429
D2602530Certificate of AnalysisMar 26, 2026 G105429
D2602528Certificate of AnalysisMar 26, 2026 G105429
I2522399Certificate of AnalysisMay 10, 2025 G105429
I2522397Certificate of AnalysisMay 10, 2025 G105429
I2522389Certificate of AnalysisMay 10, 2025 G105429
I2522401Certificate of AnalysisMay 10, 2025 G105429
I2522400Certificate of AnalysisMay 10, 2025 G105429
K2426614Certificate of AnalysisNov 18, 2024 G105429
K2426607Certificate of AnalysisNov 18, 2024 G105429
K2426612Certificate of AnalysisNov 18, 2024 G105429
K2426613Certificate of AnalysisNov 18, 2024 G105429
I2423289Certificate of AnalysisSep 13, 2024 G105429
I2423286Certificate of AnalysisSep 13, 2024 G105429
I2423287Certificate of AnalysisSep 13, 2024 G105429
I2423290Certificate of AnalysisSep 13, 2024 G105429
I2423288Certificate of AnalysisSep 13, 2024 G105429
I2403434Certificate of AnalysisJul 08, 2024 G105429
E2413307Certificate of AnalysisApr 28, 2024 G105429
E2413308Certificate of AnalysisApr 28, 2024 G105429
E2413289Certificate of AnalysisApr 28, 2024 G105429
E2413288Certificate of AnalysisApr 28, 2024 G105429
E2413287Certificate of AnalysisApr 28, 2024 G105429
E2413286Certificate of AnalysisApr 28, 2024 G105429
D2424220Certificate of AnalysisApr 26, 2024 G105429
D2424219Certificate of AnalysisApr 26, 2024 G105429
D2424218Certificate of AnalysisApr 26, 2024 G105429
E2431208Certificate of AnalysisMar 15, 2024 G105429
E2431212Certificate of AnalysisMar 15, 2024 G105429
H2323078Certificate of AnalysisAug 30, 2023 G105429
A2330828Certificate of AnalysisFeb 02, 2023 G105429
D2313757Certificate of AnalysisFeb 02, 2023 G105429
D2313756Certificate of AnalysisFeb 02, 2023 G105429
D2313755Certificate of AnalysisFeb 02, 2023 G105429
A2330831Certificate of AnalysisFeb 02, 2023 G105429
A2330829Certificate of AnalysisFeb 02, 2023 G105429
A2330827Certificate of AnalysisFeb 02, 2023 G105429
I2114204Certificate of AnalysisSep 19, 2021 G105429
H2203388Certificate of AnalysisSep 19, 2021 G105429
H2203387Certificate of AnalysisSep 19, 2021 G105429
H2203379Certificate of AnalysisSep 19, 2021 G105429
H2203367Certificate of AnalysisSep 19, 2021 G105429

Show more ⌵

Chemical and Physical Properties
SolubilityEasily soluble in water, slightly soluble in ethanol, insoluble in ether.
Melt Point(°C)260-262°C
Molecular Weight132.120 g/mol
XLogP3-2.900
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass132.053 Da
Monoisotopic Mass132.053 Da
Topological Polar Surface Area92.400 Ų
Heavy Atom Count9
Formal Charge0
Complexity123.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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. Yuan Yuni, liu Wei, Liu Qi, He Qing, Hu Yuyang, Jiang Xinyu, Chen Xiaoqing.  (2022)  A dual-channel probe based on copper ion-mediated metal organic framework composite for colorimetric and ratiometric fluorescence monitoring of glyphosate degradation in soil and water.  MICROCHIMICA ACTA,  189  (10): (1-10).  [PMID:36066687] [10.1007/s00604-022-05473-5]
2. Ning Zhang, Zhicheng Pan, Chao Li, Juan Wang, Yao Jin, Shaofeng Song, Mingwang Pan, Jinfeng Yuan.  (2022)  Dipeptide end-capping resultant multiple hydrogen bonds triggering self-healing waterborne polyurethane elastomers.  POLYMER,      [PMID:] [10.1016/j.polymer.2022.124778]
3. Zijian Zhao, Hui Jiang, Lang Wu, Ning Yu, Zhengwei Luo, Wenhua Geng.  (2022)  Preparation of Magnetic Surface Ion-Imprinted Polymer Based on Functionalized Fe3O4 for Fast and Selective Adsorption of Cobalt Ions from Water.  Water,  14  (2): (261).  [PMID:] [10.3390/w14020261]
4. Pei Zhu, Yan Wang, Minghang Zhang, Yingdong Wu, Wangfeng Cai.  (2021)  Anions influence on the electrochemical performance of Co3X4 (X = O, Se) for supercapacitor: Experiments and theoretical calculations.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2021.151646]
5. Zelong Li, Runtao Zhu, Yongqi Liu, Jiaqi Li, Haofeng Gao, Nan Hu.  (2020)  γ-Glutamyltranspeptidase from Bacillus amyloliquefaciens: transpeptidation activity enhancement and L-theanine production.  ENZYME AND MICROBIAL TECHNOLOGY,      [PMID:32912696] [10.1016/j.enzmictec.2020.109644]
6. Lijuan Huang, Xin Zhang, Zhuoyong Zhang.  (2019)  UV–vis sensor array combining with chemometric methods for quantitative analysis of binary dipeptide mixture (Gly-Gly/Ala-Gln).  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:31158767] [10.1016/j.saa.2019.117205]
7. Yajie Wang, Pengyao Xing, Wei An, Mingfang Ma, Minmin Yang, Tianxiang Luan, Ruipeng Tang, Bo Wang, Aiyou Hao.  (2018)  pH-Responsive Dipeptide-Based Dynamic Covalent Chemistry Systems Whose Products and Self-Assemblies Depend on the Structure of Isomeric Aromatic Dialdehydes.  LANGMUIR,      [PMID:30354164] [10.1021/acs.langmuir.7b04397]
8. Yong-Yu Qi, Qian Gan, Ya-Xian Liu, Ya-Hong Xiong, Zong-Wan Mao, Xue-Yi Le.  (2018)  Two new Cu(II) dipeptide complexes based on 5-methyl-2-(2′-pyridyl)benzimidazole as potential antimicrobial and anticancer drugs: Special exploration of their possible anticancer mechanism.  EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY,      [PMID:29803995] [10.1016/j.ejmech.2018.05.023]
9. Chusheng Liu, Haibin Li, Qiqin Wang, Jacques Crommen, Haibo Zhou, Zhengjin Jiang.  (2017)  Preparation and evaluation of 400 μm I.D. polymer-based hydrophilic interaction chromatography monolithic columns with high column efficiency.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:28629939] [10.1016/j.chroma.2017.06.034]
10. Bozhong Cao, Chunyan Xu, Bingchun Jiang, Biao Jin, Jincheng Zhang, Lei Ling, Yusheng Lu, Tianyu Zou, Tong Zhang.  (2024)  Electrolyte Optimization Strategy: Enabling Stable and Eco-Friendly Zinc Adaptive Interfacial Layer in Zinc Ion Batteries.  MOLECULES,  29  (4): (874).  [PMID:38398631] [10.3390/molecules29040874]
11. Wei Wei, Fengjian Chu, Guanru Chen, Shiwen Zhou, Cuirong Sun, Hongru Feng, Yuanjiang Pan.  (2024)  Prebiotic Formation of Peptides Through Bubbling and Arc Plasma.  CHEMISTRY-A EUROPEAN JOURNAL,      [PMID:38802327] [10.1002/chem.202401809]
12. Zhe Guan, Lili Bo, Jiayao Zhu, Zhijie Feng, Qizhao Wang, Yupeng Li, Jianmin Gou, Xiaolu Yang, Fang Nian, Jinhui Tong.  (2025)  Defect engineering and electronic modulation of heterostructured CoP/Co3O4/N-doped carbon nanofibers as efficient bifunctional electrocatalysts for water splitting.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40939403] [10.1016/j.jcis.2025.138979]
13. Xin Liu, Ruixue Hu, Shiran Zhu, Xiangyu Liu, Yu Fang, Yihang Li, Wei Wei.  (2025)  Molecular engineering of Co ion–imprinted sites on metal–organic frameworks and facile photodeposition for the selective recovery and upcycling of Co(II).  Journal of the Taiwan Institute of Chemical Engineers,      [PMID:] [10.1016/j.jtice.2025.106527]
Solution Calculators
Reviews

Customer Reviews

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.