The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
· · COA & SDS available for every product · Same-day shipping on in-stock items Propylene Glycol Monostearate - ≥83%(GC) , CAS No.1323-39-3
Synonyms
Pegosperse PS | Dragil-P | 1-PROPYLENE GLYCOL MONOSTEARATE | Q27256176 | Octadecanoic acid, monoester with 1,2-propanediol | EINECS 205-557-5 | Propyleneglycol stearate | 1,2-PROPANEDIOL, 1-STEARATE | Emcol PS-50 RHP | CAS-1323-39-3 | EINECS 215-354-3 | M
🧪
Why this grade ≥83%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
🌡
Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
📋
Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
📚
Literature proof Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Pegosperse PS | Dragil-P | 1-PROPYLENE GLYCOL MONOSTEARATE | Q27256176 | Octadecanoic acid, monoester with 1, 2-propanediol | EINECS 205-557-5 | Propyleneglycol stearate | 1, 2-PROPANEDIOL, 1-STEARATE | Emcol PS-50 RHP | CAS-1323-39-3 | EINECS 215-354-3 | M
Specifications & Purity
≥83%(GC)
Names and Identifiers Canonical Smiles CCCCCCCCCCCCCCCCCC(=O)OCC(C)O IUPAC Name 2-hydroxypropyl octadecanoate InChIKey FKOKUHFZNIUSLW-UHFFFAOYSA-N INCHI 1S/C21H42O3/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-21(23)24-19-20(2)22/h20,22H,3-19H2,1-2H3 Isomeric SMILES CCCCCCCCCCCCCCCCCC(=O)OCC(C)O RTECS WI4550000 PubChem CID 14878 Molecular Weight 342.56
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Lipids and lipid-like molecules Class Fatty Acyls Subclass Fatty acid esters Intermediate Tree Nodes Not available Direct Parent Fatty acid esters Alternative Parents Secondary alcohols Carboxylic acid esters Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aliphatic acyclic compounds Substituents Fatty acid ester - Secondary alcohol - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Soluble in toluene Melt Point(°C) 44℃ Molecular Weight 342.600 g/mol XLogP3 8.300 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 19 Exact Mass 342.313 Da Monoisotopic Mass 342.313 Da Topological Polar Surface Area 46.500 Ų Heavy Atom Count 24 Formal Charge 0 Complexity 266.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 1 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Citations of This Product References 1. Guoqiao Li, Jinyi Zhao, Lu Han, Qingbo Wu, Qun Zhang, Bo Zhang, Rushan Yue, Feng Yan, Zhaohui Zhou, Wei Ding. (2025) The High Interfacial Activity of Betaine Surfactants Triggered by Nonionic Surfactant: The Vacancy Size Matching Mechanism of Hydrophobic Groups. MOLECULES, 30 (11): (2413). [PMID:40509298 ] [10.3390/molecules30112413 ]
Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator Reviews
We use cookies to ensure the website functions properly and, where permitted, to improve your experience. You can manage your preferences at any time in Settings. Learn more in our
Cookie Policy. Settings Agree All Decline
Shall we send you a message when we have discounts available?
Remind me later Allow
Thank you! Please check your email inbox to confirm.
Oops! Notifications are disabled.
Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
Copyright © 2023–present Aladdin Scientific Corp. All rights reserved.
B2212015