pyroglutamylleucine

Modify Date: 2025-08-26 18:49:23

pyroglutamylleucine Structure
pyroglutamylleucine structure
Common Name pyroglutamylleucine
CAS Number 21282-11-1 Molecular Weight 242.27200
Density 1.216g/cm3 Boiling Point 577.7ºC at 760mmHg
Molecular Formula C11H18N2O4 Melting Point N/A
MSDS N/A Flash Point 303.2ºC

Summary: (2S)-4-methyl-2-[(2S)-5-oxopyrrolidine-2-carbonyl]amino pentanoic acid, also known as pyroglutamylleucine, CAS number 21282-11-1, molecular formula C11H18N2O4, molecular weight 242.27200, for research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.216g/cm3
Boiling Point 577.7ºC at 760mmHg
Molecular Formula C11H18N2O4
Molecular Weight 242.27200
Flash Point 303.2ºC
Exact Mass 242.12700
PSA 95.50000
LogP 0.60020
InChIKey XXSAFGVAPGOYNT-YUMQZZPRSA-N
SMILES CC(C)CC(NC(=O)C1CCC(=O)N1)C(=O)O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933790090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

L-pyroglutamyl-L-leucine
Pglu-leu
L-Glp-L-Leu-OH
Pyroglutamylleucine
5-oxoprolylleucine

 pyroglutamylleucine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid?
A: Related upstream materials(CAS) of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid: 103818-59-3;1738-69-8;98-79-3.
Q: What English synonyms does (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid have?
A: English synonyms of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid: L-pyroglutamyl-L-leucine, Pglu-leu, L-Glp-L-Leu-OH, Pyroglutamylleucine, 5-oxoprolylleucine.
Q: What is the CAS number of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid?
A: CAS number of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid is 21282-11-1.
Q: What is the Chinese name of 21282-11-1?
A: Chinese name of 21282-11-1 is 21282-11-1.
Q: What is the English name of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid?
A: The English name of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid is (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid.
Q: What is the SMILES notation of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid?
A: SMILES notation of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid is CC(C)CC(NC(=O)C1CCC(=O)N1)C(=O)O.
Q: What is the polar surface area (PSA) of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid?
A: Polar surface area (PSA) of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid is 95.50000.
Q: What is the LogP of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid?
A: LogP of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid is 0.60020.
Q: What is the boiling point of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid?
A: Boiling point of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid is 577.7ºC at 760mmHg.
Q: What is the molecular formula of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid?
A: Molecular formula of (2S)-4-methyl-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid is C11H18N2O4.

 pyroglutamylleucinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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