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Glu-Arg

Also known as L-Glutamyl-L-Arginine, L-alpha-Glutamyl-L-arginine, H-Glu-Arg-OH

CAS 7219-59-2Formula C11H21N5O5Molar mass 303.32 g/mol
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Glu-Arg chemical structure, C11H21N5O5, CAS 7219-59-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7219-59-2
Formula
C11H21N5O5
Molar mass
303.32 g/mol
HS code
292529
Category
Peptides

What is Glu-Arg?

Plain description, key identifiers and synonyms

Glu-Arg is a dipeptide composed of L-glutamic acid and L-arginine joined by a peptide linkage. It is functionally related to a L-glutamic acid and a L-arginine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4S)-4-amino-5-[[(1S)-1-carboxy-4-(diaminomethylideneamino)butyl]amino]-5-oxopentanoic acid
CAS number
7219-59-2
Molecular formula
C11H21N5O5
InChIKey
MPZWMIIOPAPAKE-BQBZGAKWSA-N
InChI
InChI=1S/C11H21N5O5/c12-6(3-4-8(17)18)9(19)16-7(10(20)21)2-1-5-15-11(13)14/h6-7H,1-5,12H2,(H,16,19)(H,17,18)(H,20,21)(H4,13,14,15)/t6-,7-/m0/s1
Canonical SMILES
NC(N)=NCCCC(NC(=O)C(N)CCC(=O)O)C(=O)O
Isomeric SMILES
C(C[C@@H](C(=O)O)NC(=O)[C@H](CCC(=O)O)N)CN=C(N)N

Synonyms

  • L-Glutamyl-L-Arginine
  • L-alpha-Glutamyl-L-arginine
  • H-Glu-Arg-OH
  • (4S)-4-amino-5-[[(1S)-1-carboxy-4-(diaminomethylideneamino)butyl]amino]-5-oxopentanoic acid
  • (4S)-4-amino-5-(((1S)-1-carboxy-4-(diaminomethylideneamino)butyl)amino)-5-oxopentanoic acid
  • L-Glu-L-Arg
  • glutamylarginine
  • H-Glu-Arg-OH acetate salt
  • glutamyl-arginine
  • ER dipeptide
  • E-R Dipeptide
  • L-|A-Glutamyl-L-arginine
  • Glutamate Arginine dipeptide
  • Glutamate-Arginine dipeptide
  • L-I+/--Glutamyl-L-arginine
  • (S)-4-Amino-5-(((S)-1-carboxy-4-guanidinobutyl)amino)-5-oxopentanoic acid

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
303.32 g/molcalc.
Exact mass
303.1543 Dacalc.
LogP (octanol/water)
-2.2calc.
Topological polar surface area
194.1 Ųcalc.
Hydrogen bond donors
6calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
10calc.
Heavy atoms
21calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.64calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Glu-Arg suppliers

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Glu-Arg price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Glu-Arg is traded under.

HS 2925.29Indicative HS code

Imines and their derivatives, salts thereof, other

World exports in 2024
$1.8B
+12.4% vs 2023, imports $1.84B
2019 to 2024
Top exporters
  1. China35.9%
  2. France * partner reported15.5%
  3. Germany9.1%
Top importers
  1. United States13.3%
  2. China13.0%
  3. Brazil9.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Glu-Arg is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Glu-Arg, based on the data on this page

What is Glu-Arg?

Glu-Arg is a dipeptide composed of L-glutamic acid and L-arginine joined by a peptide linkage. It is functionally related to a L-glutamic acid and a L-arginine.

What is the CAS number of Glu-Arg?

The CAS registry number of Glu-Arg is 7219-59-2.

What is the molecular formula and weight of Glu-Arg?

The molecular formula of Glu-Arg is C11H21N5O5 and its molar mass is 303.32 g/mol.

Is Glu-Arg hazardous?

No GHS hazard classification for Glu-Arg is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Glu-Arg?

Glu-Arg is usually classified under HS code 292529 (Imines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Glu-Arg?

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What is the price of Glu-Arg?

Suppliers quote Glu-Arg on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Glu-Arg

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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