L-Glutamic acid dibenzyl ester 4-toluenesulfonate - ≥98% , CAS No.2791-84-6

CAS: 2791-84-6 Cat. No.: G117190 Molecular Weight: 499.58
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
A819246 | Glu(OBzl)-OBzl.TosOH | L-glutamic acid dibenzyl ester p-toluenesulfonate salt | dibenzyl (2S)-2-aminopentanedioate;4-methylbenzenesulfonic acid | EINECS 220-522-4 | FD21435 | Q-101537 | H-Glu(OBzl)-OBzl 4-tosylate | L-Glutamic acid dibenzyl este
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
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5g
G117190-5g
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$11.90

$17.90
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25g
G117190-25g
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$25.90

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100g
G117190-100g
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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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
A819246 | Glu(OBzl)-OBzl.TosOH | L-glutamic acid dibenzyl ester p-toluenesulfonate salt | dibenzyl (2S)-2-aminopentanedioate;4-methylbenzenesulfonic acid | EINECS 220-522-4 | FD21435 | Q-101537 | H-Glu(OBzl)-OBzl 4-tosylate | L-Glutamic acid dibenzyl este
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488198381
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198381
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)CCC(C(=O)OCC2=CC=CC=C2)N
IUPAC Namedibenzyl (2S)-2-aminopentanedioate;4-methylbenzenesulfonic acid
InChIKeyHVZUAIVKRYGQRM-LMOVPXPDSA-N
INCHI1S/C19H21NO4.C7H8O3S/c20-17(19(22)24-14-16-9-5-2-6-10-16)11-12-18(21)23-13-15-7-3-1-4-8-15;1-6-2-4-7(5-3-6)11(8,9)10/h1-10,17H,11-14,20H2;2-5H,1H3,(H,8,9,10)/t17-;/m0./s1
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)CC[C@@H](C(=O)OCC2=CC=CC=C2)N
Molecular Weight 499.58
Reaxy-Rn 6564116
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6564116&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 ParentGlutamic acid and derivatives
Alternative Parents Alpha amino acid esters  p-Methylbenzenesulfonates  Tosyl compounds  Benzyloxycarbonyls  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Fatty acid esters  Dicarboxylic acids and derivatives  Sulfonyls  Quaternary ammonium salts  Organosulfonic acids  Carboxylic acid esters  Organic oxides  Carbonyl compounds  Hydrocarbon derivatives  Monoalkylamines  Organic cations  
Molecular FrameworkNot available
Substituents Glutamic acid or derivatives - Alpha-amino acid ester - P-methylbenzenesulfonate - Benzyloxycarbonyl - Tosyl compound - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Toluene - Fatty acid ester - Monocyclic benzene moiety - Fatty acyl - Benzenoid - Dicarboxylic acid or derivatives - Sulfonyl - Quaternary ammonium salt - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Carboxylic acid ester - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic nitrogen compound - Carbonyl group - Hydrocarbon derivative - Primary amine - Amine - Organic oxygen compound - Organic oxide - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as glutamic acid and derivatives. These are compounds containing glutamic acid or a derivative thereof resulting from reaction of glutamic acid 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.

3 results found

Lot NumberCertificate TypeDateItem
K2111002Certificate of AnalysisAug 19, 2025 G117190
K2111003Certificate of AnalysisAug 19, 2025 G117190
K2111038Certificate of AnalysisAug 19, 2025 G117190
Chemical and Physical Properties
Molecular Weight499.600 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count11
Exact Mass499.166 Da
Monoisotopic Mass499.166 Da
Topological Polar Surface Area141.000 Ų
Heavy Atom Count35
Formal Charge0
Complexity593.000
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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