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CAS No:98-79-3
MF:C5H7NO3
Appearance:white or off-white crystalline powder
Specification:98.5%
UN number:-
Package:1/5/10/25kgs/drum
Supply Capacity:MT
Synonyms:(5s)-2-oxopyrrolidine-5-carboxylicacid;(s)-5-oxo-2-pyrrolidinecarboxylicacid;2-benzothiazolesulfenicacidmorpholide;2-l-pyrrolidone-5-carboxylicacid;2-oxopyrrolidine-5-carboxylicacid;2-pyrrolidone-5-carboxylate;glutimicacid;glutiminicacid; L-Pyroglutamic acid; 98-79-3; Pyroglutamic acid; Pidolic acid; 5-oxo-L-proline; (2S)-5-oxopyrrolidine-2-carboxylic acid; pyroglu; GLUTIMIC ACID; (S)-(-)-2-Pyrrolidone-5-carboxylic acid; 5-L-Oxoproline; L-Proline, 5-oxo-; L-5-Oxoproline; Pidolidone; (S)-PYROGLUTAMIC ACID; AJIDEW A-100; (-)-2-Pyrrolidone-5-carboxylic acid; Acide pidolique; Acido pidolico; 5-Carboxy-2-pyrrolidinone; L-pca; 2-Pyrrolidinone-5-carboxylic acid; L-5-Carboxy-2-pyrrolidinone; (S)-5-Oxo-2-pyrrolidinecarboxylic acid; L-5-Oxo-2-pyrrolidinecarboxylic acid; GLUTIMINIC ACID; L-Pyroglutamate; 5-Pyrrolidinone-2-carboxylic acid; Acidum pidolicum; l-pyrrolidone carboxylic acid; Pyroglutamic acid, l-; 2-L-Pyrrolidone-5-carboxylic acid; 5-Pyrrolidone-2-carboxylic acid; 2-Pyrrolidone-5-carboxylate; L-5-Pyrrolidone-2-carboxylic acid; L-Glutamic acid gamma-lactam; DTXSID6046260; NSC9966; (5S)-2-Oxopyrrolidine-5-carboxylic acid; 5-OXO-2-PYRROLIDINECARBOXYLIC ACID; NSC-143034; NSC-760414; SZB83O1W42; DTXCID4026260; CHEBI:18183; NSC143034; RefChem:1088266; 202-700-3; 2-Pyrrolidone-5-Carboxylic Acid; H-Pyr-OH; (S)-5-Oxopyrrolidine-2-carboxylic Acid; 5-OXOPROLINE; Proline, 5-oxo-; Pidolate; Pyrrolidonecarboxylic acid; L-GLUTIMINIC ACID; L-2-PYRROLIDONE-5-CARBOXYLIC ACID; OXOPROLINE; NSC 143034; MFCD00005272; Pyr-OH; (S)-2-Pyrrolidone-5-carboxylic acid; NCGC00160613-01; L-GLUTIMIC ACID; M03204; Pidolic acid [INN]; oxo-proline; CAS-98-79-3; pGlu-OH; SMR000857158; Acide pidolique [INN-French]; Acido pidolico [INN-Spanish]; Acidum pidolicum [INN-Latin]; Ajidew A 100; (-)-Pyroglutamic acid; L-Glutamic Acid Lactam; PYRROLIDINONECARBOXYLIC ACID; L-PYRROLIDONECARBOXYLIC ACID; 2-Oxopyrrolidine-5-carboxylic acid; NSC 9966; EINECS 202-700-3; L-PYRROLIDINONECARBOXYLIC ACID; PYRROLIDONE-5-CARBOXYLIC ACID; Proline, 5-oxo-, L-; Pidolic acid [INN:BAN]; 2-Benzothiazolesulfenic acid morpholide; UNII-SZB83O1W42; Glutiminate; Glutimate; pidolic-acid; pGlu; L-Glutiminate; L-Glutimate; Pidolic acid CRS; (S)-Pyroglutamate; (-)-Pyroglutamate; L-pyro-glutamic acid; Pyrrolidinonecarboxylate; (L)-pyroglutamic acid; L-Pyrrolidonecarboxylate; Oxopyrrolidinecarboxylate; L-Pyrrolidinonecarboxylate; Pyrrolidone-5-carboxylate; L-Glutamic acid g-lactam; Rec-PGA 273K; pyrrolidone car-boxylic acid; L-Pyroglutamic acid, 97%; Oxopyrrolidinecarboxylic acid; SCHEMBL15790; (S)-(-)-pyroglutamic acid; L-Pyroglutamic acid, BioXtra; MLS001332421; MLS001332422; 2-Pyrrolidinone-5-carboxylate; 5-Pyrrolidinone-2-carboxylate; 2-L-Pyrrolidone-5-carboxylate; L-2-Pyrrolidone-5-carboxylate; PIDOLIC ACID [WHO-DD]; CHEMBL397976; L-Pyroglutamic acid (Standard); orb1223477; orb1310545; orb3139803; PYROGLUTAMIC ACID, (L); SCHEMBL29479230; L-PYROGLUTAMIC ACID [MI]; (S)-2-Pyrrolidone-5-carboxylate; L-5-Oxo-2-pyrrolidinecarboxylate; (-)-2-Pyrrolidone-5-carboxylate; HMS2231L11; HMS3264E20; Pharmakon1600-01506185; 2-Oxopyrrolidine-5(S)-carboxylate; PYROGLUTAMIC ACID [USP-RS]; CS-M0659; NSC-9966; NSC11742; STR02331; (S)-5-Oxo-2-pyrrolidinecarboxylate; Tox21_111936; CCG-36432; EBC-04029; GEO-04256; HY-76082R; MSK9039-100W; NSC-11742; NSC760414; SBB004232; (5S)-2-Oxopyrrolidine-5-carboxylate; AKOS015855330; MSK9039-1000W; Tox21_111936_1; (2S)-5-pyrrolidone-2-carboxylic acid; (S)-(-)-g-Butyrolactam-g-carboxylate; (S)-5-oxopyrolidine-2-carboxylic acid; 2-Oxopyrrolidine-5(S)-carboxylic acid; DB03088; FP31392; (S)-(-)-2-Pyrrolidone-5-carboxylate; L-Pyroglutamic acid, >=99.0% (T); (5S)-2-xopyrrolidine-5-carboxylic acid; NCGC00160613-02; (S)-5-oxo-pyrrolidine-2-carboxylic acid; AC-15173; BP-12844; HY-76082; ST069342; (S)-(-)-g-Butyrolactam-g-carboxylic acid; DB-002779; (s)-(-)-2-pyrrolidinone-5-carboxylic acid; NS00006581; P0573; (S)-(-)-gamma-Butyrolactam-gamma-carboxylate; EN300-72896; C01879; P17107; SBI-0633635.0002; SBI-0633635.0003; AB00514366_07; (S)-(-)-gamma-Butyrolactam-gamma-carboxylic acid; L-Pyroglutamic acid Solution in Water, 100ug/mL; L-Pyroglutamic acid Solution in Water, 1000ug/mL; L-Pyroglutamic Acid(Discontinued,See C4X-20793); BRD-K57313110-001-06-8; Q60998677; F8889-8712; Z1154378309; Pidolic acid, European Pharmacopoeia (EP) Reference Standard; E478F48D-E369-43AE-8132-08D819242518; Pyroglutamic Acid, United States Pharmacopeia (USP) Reference Standard
Product application:L-Pyroglutamic Acid,98-79-3,L-Pyroglutamate,(S)-5-Oxopyrrolidine-2-carboxylic acid,L-5-Pyrrolidone-2-carboxylic acid,L-PCA,Pidolic acid,5-Oxo-L-proline,Chiral resolution agent,Chiral pharmaceutical intermediate,Cosmetic grade pyroglutamic acid,Natural moisturizing factor NMF precursor,Sodium PCA raw material,Skin barrier repair active,Cognitive health supplement,Memory enhancing nutrient,High purity L-Pyroglutamic acid 99.5%,High ee value L-PCA,CAS 98-79-3 supplier,L-Pyroglutamic Acid manufacturer China,Suzhou Health Chemicals chiral biochemicals,L-Pyroglutamic acid wholesale bulk export
L-Pyroglutamic Acid is widely utilized across commercial chiral active pharmaceutical ingredient resolution, asymmetric organic synthesis, dermatological natural moisturizing factor (NMF) salt manufacturing, cognitive enhancement and nootropic nutraceutical formulation, peptide therapeutic synthon assembly, and barrier-restoring cosmetic compounding sectors. In process stereochemistry and chiral pharmacology, universally designated in synthetic methodologies as L-PCA or Pidolic Acid, it serves as an indispensable natural chiral resolving agent; its rigid (S)-configured pyrrolidone ring and carboxylic acid handle participate in enantioselective molecular recognition alongside racemic basic amines, alkaloids, and synthetic chiral intermediates, precipitating highly crystalline diastereomeric salts that allow fractional crystallographic separation with exceptional enantiomeric recovery; in cosmetic biochemistry and personal care engineering, the molecule functions as the primary physiological building block of natural moisturizing factors within the human stratum corneum; it serves as the essential raw material for manufacturing highly hygroscopic PCA sodium, PCA zinc, and PCA copper salts, binding moisture into the intercellular lipid matrix to fortify epidermal cohesion and reduce transepidermal water loss across restorative serums and clinical emulsions; in nutritional neuroscience, it operates as an active neuromodulator that crosses the blood-brain barrier to upregulate cholinergic neurotransmission, enhancing acetylcholine synthesis and synaptic plasticity to support memory retention and focus in dietary formulations; furthermore, in specialty polymer chemistry, L-Pyroglutamic Acid provides dependable bifunctional reactivity as a renewable chiral monomer for synthesizing functionalized polyamides and biodegradable biomaterials across demanding industrial and pharmaceutical manufacturing campaigns.