L-Pyroglutamic acid

• CAS: 98-79-3
• Catalog Number: ACM98793
• Category: Other Products
• Molecular Weight: 129.11
• Molecular Formula: C5H7NO3
• Synonyms: 2-L-Pyrrolidone-5-carboxylicacid
• IUPAC Name: (2S)-5-Oxopyrrolidine-2-carboxylic acid
• SMILES: C1CC(=O)NC1C(=O)O
• InChI: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
• InChI Key: ODHCTXKNWHHXJC-VKHMYHEASA-N
• Boiling Point: 239.15 °C
• Melting Point: 160-163 °C(lit.)
• Flash Point: 227.8 °C
• Density: 1.3816 g/cm³
• Appearance: White to off-white crystalline powder
• Storage: 2-8 °C
• Complexity: 154
• Exact Mass: 129.042593085
• Hazard Statements: Xi
• Isomeric SMILES: C1CC(=O)N[C@@H]1C(=O)O
• Monoisotopic Mass: 129.042593085
• pH: 1.7 (50g/l, H₂O, 20°C)
• pKa: 3.32(at 25 °C)
• Refractive Index: -10 ° (C=5, H₂O)
• Safety Description: 26-36-37/39
• Solubility In Water: 100-150 g/L
• Supplemental Hazard Statements: H315-H319-H335
• Symbol: GHS07
• Topological Polar Surface Area: 66.4 Ų

Custom Q&A

What is the PubChem CID of L-Pyroglutamic acid?

PubChem CID 7405.

What is the molecular formula of L-Pyroglutamic acid?

The molecular formula is C5H7NO3.

What are the synonyms of L-Pyroglutamic acid?

The synonyms are L-Pyroglutamic acid, Pidolic acid, Pyroglutamic acid, and 5-OXOPROLINE.

What is the molecular weight of L-Pyroglutamic acid?

The molecular weight is 129.11 g/mol.

What is the IUPAC name of L-Pyroglutamic acid?

The IUPAC name is (2S)-5-oxopyrrolidine-2-carboxylic acid.

What is the InChI of L-Pyroglutamic acid?

The InChI is InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1.

What is the InChIKey of L-Pyroglutamic acid?

The InChIKey is ODHCTXKNWHHXJC-VKHMYHEASA-N.

What is the canonical SMILES of L-Pyroglutamic acid?

The canonical SMILES is C1CC(=O)NC1C(=O)O.

What is the EC number of L-Pyroglutamic acid?

The EC number is 202-700-3.

What is the ChEMBL ID of L-Pyroglutamic acid?

The ChEMBL ID is CHEMBL397976.

Synthetic Use

Upstream Synthesis Route 1

• 1119-33-1

• 98-79-3

Reference: [1]Hoppe-Seyler's Zeitschrift fur Physiologische Chemie,1933,vol. 221,p. 53 Anm.

Upstream Synthesis Route 2

• 1119-33-1

• 64-17-5
• 98-79-3

Reference: [1]Journal of Organic Chemistry,1981,vol. 46,p. 1585 - 1593

Downstream Synthesis Route 1

• 124-63-0
• 98-79-3

• 62400-75-3

Reference: [1] Patent: US6509359, 2003, B1,

Downstream Synthesis Route 2

• 98-79-3

• 23356-96-9
• 17342-08-4

Reference: [1] Patent: US2004/225133, 2004, A1, . Location in patent: Page 6-7

Downstream Synthesis Route 3

• 98-79-3

• 17342-08-4

Reference: [1] Tetrahedron Letters, 1986, vol. 27, # 14, p. 1533 - 1536

Downstream Synthesis Route 4

• 2899-28-7
• 98-79-3

• 87694-58-4

Reference: [1]Angewandte Chemie - International Edition,2010,vol. 49,p. 7111 - 7115

* For details of the synthesis route, please refer to the original source to ensure accuracy.