Z-Gln-Gly - ≥98% , CAS No.6610-42-0

CAS: 6610-42-0 Cat. No.: G121389 Molecular Weight: 337.33 EC Number: 892-850-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(S)-2-(5-Amino-2-(((benzyloxy)carbonyl)amino)-5-oxopentanamido)acetic acid | N2-[(phenylmethoxy)carbonyl]-L-glutaminyl-glycine
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
G121389-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
G121389-1g
3

$12.90

$19.90
Save $7.00 (35.18%)
5g
G121389-5g
2

$23.90

$35.90
Save $12.00 (33.43%)
25g
G121389-25g
1

$107.90

$161.90
Save $54.00 (33.35%)
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Why this grade

≥98% 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.

📚

Literature proof

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

Overview

γ-Glutamyl donor substrate used in spectrophotometric determination of transglutaminase (TGase) activity.Z-Gln-Gly was used to enzymatically synthesize N-linked neoglycoproteins.

Specifications

Synonyms
(S)-2-(5-Amino-2-(((benzyloxy)carbonyl)amino)-5-oxopentanamido)acetic acid | N2-[(phenylmethoxy)carbonyl]-L-glutaminyl-glycine
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
N-Benzyloxycarbonyl-L-Glu?taminylglycine (Z-Gln-Gly, Z-QG) is used as a substrate to differentiate and characterize transglutaminase(s) (TGase) that catalyzes the post-translational covalent cross-linking of Gln- and Lys-containing peptides. Z-QG supports
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504764461
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764461
Canonical SmilesC1=CC=C(C=C1)COC(=O)NC(CCC(=O)N)C(=O)NCC(=O)O
IUPAC Name2-[[(2S)-5-amino-5-oxo-2-(phenylmethoxycarbonylamino)pentanoyl]amino]acetic acid
InChIKeySOUXAAOTONMPRY-NSHDSACASA-N
INCHI1S/C15H19N3O6/c16-12(19)7-6-11(14(22)17-8-13(20)21)18-15(23)24-9-10-4-2-1-3-5-10/h1-5,11H,6-9H2,(H2,16,19)(H,17,22)(H,18,23)(H,20,21)/t11-/m0/s1
Isomeric SMILES C1=CC=C(C=C1)COC(=O)N[C@@H](CCC(=O)N)C(=O)NCC(=O)O
WGK Germany 3
Molecular Weight 337.33
Reaxy-Rn 2546590
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2546590&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 Glutamine and derivatives  N-acyl-alpha amino acids  Alpha amino acid amides  Benzyloxycarbonyls  N-acyl amines  Carbamate esters  Secondary carboxylic acid amides  Primary carboxylic acid amides  Monocarboxylic acids and derivatives  Carboxylic acids  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alpha-dipeptide - Glutamine or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Benzyloxycarbonyl - Monocyclic benzene moiety - Fatty amide - N-acyl-amine - Fatty acyl - Benzenoid - Carbamic acid ester - Carboxamide group - Primary carboxylic acid amide - Secondary carboxylic acid amide - Monocarboxylic acid or derivatives - Carboxylic acid - Organic nitrogen compound - Organic oxide - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Aromatic homomonocyclic 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 Not available
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.

21 results found

Lot NumberCertificate TypeDateItem
H2117210Certificate of AnalysisJun 09, 2025 G121389
H2117207Certificate of AnalysisJun 09, 2025 G121389
B2520423Certificate of AnalysisFeb 12, 2025 G121389
B2520422Certificate of AnalysisFeb 12, 2025 G121389
E2606027Certificate of AnalysisFeb 12, 2025 G121389
K2408085Certificate of AnalysisMay 24, 2024 G121389
F2403017Certificate of AnalysisMay 24, 2024 G121389
F2403016Certificate of AnalysisMay 24, 2024 G121389
I2307563Certificate of AnalysisAug 25, 2023 G121389
I2307564Certificate of AnalysisAug 25, 2023 G121389
I2307565Certificate of AnalysisAug 25, 2023 G121389
I2307566Certificate of AnalysisAug 25, 2023 G121389
I2307569Certificate of AnalysisAug 25, 2023 G121389
I2307574Certificate of AnalysisAug 25, 2023 G121389
I2307575Certificate of AnalysisAug 25, 2023 G121389
I2307581Certificate of AnalysisAug 25, 2023 G121389
J22111106Certificate of AnalysisJul 15, 2022 G121389
J22111107Certificate of AnalysisJul 15, 2022 G121389
J22111108Certificate of AnalysisJul 15, 2022 G121389
J22111109Certificate of AnalysisJul 15, 2022 G121389
D1812181Certificate of AnalysisFeb 16, 2022 G121389

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Chemical and Physical Properties
Molecular Weight337.330 g/mol
XLogP3-0.400
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count10
Exact Mass337.127 Da
Monoisotopic Mass337.127 Da
Topological Polar Surface Area148.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity462.000
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
Citations of This Product
References
1. Weijun Leng, Ying Li, Li Yuan, Xiuting Li, Ruichang Gao.  (2024)  Functional and Mechanistic Dissection of Protein Glutaminase PG3 and Its Rational Engineering for Enhanced Modification of Myofibrillar Proteins.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:39269985] [10.1021/acs.jafc.4c05590]
2. Si-Jie Wu, Ran Feng, Ran Meng, Qiu-Ya Ji, Han Tao, Bao Zhang.  (2025)  Nanogel cage based on oxidized sodium alginate sacrificial template: Enhanced stability and protein crosslinking performance of immobilized TGase.  CARBOHYDRATE POLYMERS,      [PMID:41116523] [10.1016/j.carbpol.2025.124368]
3. Zhang Ruxin, Chen Zhiwei, Wang Shuo, Li Bing, Chen Xiangyu, Lu Wenhui, Zhu Deyi, Gao Fengchun.  (2025)  Cation-π Driven Innovative Gelatin-based Hydrogels with ultrahigh adhesion and Self-healing capabilities.  GIANT,      [PMID:] [10.1016/j.giant.2025.100361]
Solution Calculators
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