EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

(S)-sodium PCA
proline, 5-oxo-, monosodium salt, L- (8CI)

Supplier Sponsors

Name:sodium (2S)-5-oxopyrrolidine-2-carboxylate
CAS Number: 28874-51-3Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:249-277-1
Molecular Weight:151.09718928
Formula:C5 H6 N Na O3
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:cosmetic agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 453.00 to 454.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure:0.000000 mmHg @ 25.00 °C. (est)
Flash Point: 442.00 °F. TCC ( 227.80 °C. ) (est)
logP (o/w): -2.387 (est)
Soluble in:
 water, 3.799e+005 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: antistatic agents
hair conditioning
skin conditioning
BOC Sciences
For experimental / research use only.
sodium (2S)-5-oxopyrrolidine-2-carboxylate 98%
Jarchem Industries
Aminosyl™ NL50
Odor: characteristic
Use: A natural moisturizing factor (NMF) that provides stronger hydrating power than glycerin, sorbitol or propanediol. Broad application ranging from creams and lotions to shampoos.
Jiangyin Healthway
Sodium Pyrrolidone Carboxylate
New functional food ingredients
Safety Information:
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-mouse LD50 10400 mg/kg
International Journal of Toxicology. Vol. 18(Suppl

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
cosmetic agents
Recommendation for (S)-sodium PCA usage levels up to:
 not for fragrance use.
Recommendation for (S)-sodium PCA flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :23668602
National Institute of Allergy and Infectious Diseases:Data
sodium (2S)-5-oxopyrrolidine-2-carboxylate
 sodium (2S)-5-oxopyrrolidine-2-carboxylate
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):23668602
Pubchem (sid):135050743
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
Potential Blenders and core components note
None Found
Potential Uses:
 antistatic agents
Occurrence (nature, food, other):note
 not found in nature
 ajidew NL-50
 aminosyl NL50
 bio-plex NMF
 bio-plex NMF-YD
 PCA soda
5-oxo-L-proline monosodium salt
L-5-oxoproline monosodium salt
L-proline, 5-oxo-, monosodium salt
 proline, 5-oxo-, monosodium salt, L- (8CI)
L-proline, 5-oxo-, sodium salt (1:1)
(2S)-5-oxopyrrolidine-2-carboxylic acid, sodium salt
L-pyrrolidone-5-carboxylic acid
 sodium (2S)-5-oxopyrrolidine-2-carboxylate
 sodium 5-oxo-L-prolinate
 sodium 5-oxo-laevo-prolinate
 sodium L-pyroglutamate
 sodium L-pyrrolidonecarboxylate
 sodium pidolate
a cyclized derivative of l-glutamic acid. elevated blood levels may be associated with problems of glutamine or glutathione metabolism.
Please share your Comments.
Email Address:
Top of Page Home
Copyright © 1980-2021 The Good Scents Company (tgsc) ™ Disclaimer Privacy Policy