Product Information

L-Pyroglutamic acid

Catalogue number	ICN-003
Product Name	L-Pyroglutamic acid
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Isoleucine
CAS Number	98-79-3
Alternate CAS Number	28874-51-3(Na Salt)
HS Code	38229010
Molecular formula	C5H7NO3
Molecular Weight	129.12
Synonyms	L-Glutamic Acid Lactam; (S)-2-Pyrrolidone-5-carboxylic Acid; H-Pyr-OH
Chemical Name	(S)-5-Oxopyrrolidine-2-carboxylic acid
Appearance	White to Off-White Solid
Melting Point	160-163 °C
Storage	2-8 °C for long term storage
Solubility	Dichloromethane (Slightly), DMSO (Slightly, Heated), Water (Sparingly
Stability	Hygroscopic
Applications	L-Pyroglutamic Acid can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Glutamic Acid. The product can be used as reference standards
Information	L-Pyroglutamic Acid is chemically (S)-5-Oxopyrrolidine-2-carboxylic acid. L-Pyroglutamic Acid is supplied with detailed characterization data compliant with regulatory guideline.
Shipping Condition	Room Temperature
Description	Specific Rotation: -10° (C=5,H2O)
Inventory Status	In Stock
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Chemical Name: L-Pyroglutamic acid

Synonym: L-Glutamic Acid Lactam; (S)-2-Pyrrolidone-5-carboxylic Acid; H-Pyr-OH

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