L-Glutamine t-butyl ester hydrochloride - ≥98% , CAS No.39741-62-3

CAS: 39741-62-3 Cat. No.: G116977 Molecular Weight: 238.71 EC Number: 846-714-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
ZEPNUNKDKQACNC-RGMNGODLSA-N | H-Gln-OtBu hydrochloride | (S)-2-Amino-4-carbamoyl-butyric acid tert-butyl ester; hydrochloride | H-Gln-OtBu.HCl | L-Gln-OtBu⋅HCl | BCP06950 | MFCD00039081 | H-L-Gln-OtBu HCl | tert-butyl l-glutaminate hydrochloride | AKOS015
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
G116977-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
G116977-1g
3

$13.90

$20.90
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5g
G116977-5g
3

$57.90

$86.90
Save $29.00 (33.37%)
25g
G116977-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$193.90

$290.90
Save $97.00 (33.34%)
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Why this grade

≥98% 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.

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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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

L-Glutamine t-butyl ester a C-terminally blocked α amino acid that may be useful in studies of glutamine transport.

Specifications

Synonyms
ZEPNUNKDKQACNC-RGMNGODLSA-N | H-Gln-OtBu hydrochloride | (S)-2-Amino-4-carbamoyl-butyric acid tert-butyl ester; hydrochloride | H-Gln-OtBu.HCl | L-Gln-OtBu⋅HCl | BCP06950 | MFCD00039081 | H-L-Gln-OtBu HCl | tert-butyl l-glutaminate hydrochloride | AKOS015
Specifications & Purity
≥98%
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.
Purity
≥98%
Names and Identifiers
Pubchem Sid504767907
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767907
Canonical SmilesCC(C)(C)OC(=O)C(CCC(=O)N)N.Cl
IUPAC Nametert-butyl (2S)-2,5-diamino-5-oxopentanoate;hydrochloride
InChIKeyZEPNUNKDKQACNC-RGMNGODLSA-N
INCHI1S/C9H18N2O3.ClH/c1-9(2,3)14-8(13)6(10)4-5-7(11)12;/h6H,4-5,10H2,1-3H3,(H2,11,12);1H/t6-;/m0./s1
Isomeric SMILES CC(C)(C)OC(=O)[C@H](CCC(=O)N)N.Cl
WGK Germany 3
Molecular Weight 238.71
Reaxy-Rn 13868830
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13868830&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
Direct ParentGlutamine and derivatives
Alternative Parents Alpha amino acid esters  Fatty acid esters  Fatty amides  Primary carboxylic acid amides  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Glutamine or derivatives - Alpha-amino acid ester - Fatty acid ester - Fatty amide - Fatty acyl - Carboxamide group - Carboxylic acid ester - Primary carboxylic acid amide - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Primary amine - Primary aliphatic amine - Hydrochloride - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Carbonyl group - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as glutamine and derivatives. These are compounds containing glutamine or a derivative thereof resulting from reaction of glutamine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
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.

9 results found

Lot NumberCertificate TypeDateItem
I2209478Certificate of AnalysisJun 11, 2026 G116977
I2212003Certificate of AnalysisJun 11, 2026 G116977
B2208448Certificate of AnalysisOct 30, 2025 G116977
B2208473Certificate of AnalysisOct 30, 2025 G116977
A1527060Certificate of AnalysisDec 08, 2022 G116977
C23311692Certificate of AnalysisJul 01, 2022 G116977
I2212004Certificate of AnalysisJul 01, 2022 G116977
B2208433Certificate of AnalysisDec 24, 2021 G116977
C2320453Certificate of AnalysisDec 24, 2021 G116977
Chemical and Physical Properties
SolubilityMethanol (Slightly), Water (Slightly)
SensitivityMoisture sensitive.
Molecular Weight238.710 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass238.108 Da
Monoisotopic Mass238.108 Da
Topological Polar Surface Area95.400 Ų
Heavy Atom Count15
Formal Charge0
Complexity221.000
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 Count2
Solution Calculators
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