Sodium stearate - PharmPure™, USP, used for Stability test of novel combined formulated dry powder inhalation system containing antibiotic: physical characterization and in vitro-in silico lung deposition results.This study investigates a novel dry powder

CAS: 822-16-2 Cat. No.: S108362 Formula: C18H35NaO2 Molecular Weight: 306.46 Beilstein Registry Number: 3576813 EC Number: 212-490-5 PubChem CID: 2724691
AVAILABLE TO ORDER
GRADE & PURITY PharmPure™ ? PharmPure™ — Aladdin's line of biopharmaceutical raw and starting materials. Use for pharma manufacturing inputs needing high purity and documentation. USP ? United States Pharmacopeia grade — meets USP monograph specs for pharmaceutical use. Use for drug manufacturing, QC, and applications requiring US compendial compliance.
Synonyms
HSDB 5759 | HY-W099570 | Stearic acid, sodium salt | Octadecanoic acid, sodium salt | RYYKJJJTJZKILX-UHFFFAOYSA-M | INS NO.470(I)STEARIC ACID, SODIUM SALT | Prifer 1634 | SODIUM STEARATE [INCI] | C18H35NaO2 | Nonsoul sn 15 | Sodium stearate, pure | MFCD00
Storage
Store at 2-8°C
Shipped In
Wet ice
★
Size
USA
Germany (EU)*
Price
Qty
250g
S108362-250g
5 In stock
—

$22.90

$29.90
Save $7.00 (23.41%)
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Why this grade

PharmPure™, USP PharmPure™,USP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
HSDB 5759 | HY-W099570 | Stearic acid, sodium salt | Octadecanoic acid, sodium salt | RYYKJJJTJZKILX-UHFFFAOYSA-M | INS NO.470(I)STEARIC ACID, SODIUM SALT | Prifer 1634 | SODIUM STEARATE [INCI] | C18H35NaO2 | Nonsoul sn 15 | Sodium stearate, pure | MFCD00
Specifications & Purity
PharmPure™, USP
Application
Stability test of novel combined formulated dry powder inhalation system containing antibiotic: physical characterization and in vitro-in silico lung deposition results.This study investigates a novel dry powder inhalation system formulated with an antibi
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
PharmPure™, USP
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528774161
Canonical Smiles
CCCCCCCCCCCCCCCCCC(=O)[O-].[Na+]
IUPAC Name
sodium;octadecanoate
InChIKey
RYYKJJJTJZKILX-UHFFFAOYSA-M
INCHI
1S/C18H36O2.Na/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);/q;+1/p-1
Isomeric SMILES
CCCCCCCCCCCCCCCCCC(=O)[O-].[Na+]
WGK Germany
1
RTECS
WI4725000
PubChem CID
2724691
Molecular Weight
306.46
Beilstein
3576813

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentLong-chain fatty acids
Alternative Parents Carboxylic acid salts  Monocarboxylic acids and derivatives  Carboxylic acids  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Long-chain fatty acid - Carboxylic acid salt - Organic alkali metal salt - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ppard Peroxisome proliferator-activated receptor delta (358 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot NumberCertificate TypeDateItem
J2608172J2608172Certificate of AnalysisSep 20, 2026 S108362
E2609152E2609152Certificate of AnalysisApr 28, 2026 S108362
E2609153E2609153Certificate of AnalysisApr 28, 2026 S108362
C2610340C2610340Certificate of AnalysisMar 03, 2026 S108362
C2610342C2610342Certificate of AnalysisMar 03, 2026 S108362
G2501625G2501625Certificate of AnalysisJun 16, 2025 S108362
G2501633G2501633Certificate of AnalysisJun 16, 2025 S108362
G2516644G2516644Certificate of AnalysisJun 16, 2025 S108362
D2501528D2501528Certificate of AnalysisMar 24, 2025 S108362
D2501529D2501529Certificate of AnalysisMar 24, 2025 S108362
G1908154G1908154Certificate of AnalysisNov 20, 2023 S108362
B2314198B2314198Certificate of AnalysisFeb 18, 2023 S108362
B1918068B1918068Certificate of AnalysisDec 07, 2022 S108362
K2217248K2217248Certificate of AnalysisMar 24, 2021 S108362
J2320057J2320057Certificate of AnalysisMar 24, 2021 S108362
F2327396F2327396Certificate of AnalysisMar 24, 2021 S108362
B2102264B2102264Certificate of AnalysisMar 05, 2021 S108362
Chemical and Physical Properties
SolubilitySlowly soluble in cold water. Solubility increases with temperature
Melt Point(°C)220 °C
Molecular Weight306.500 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count16
Exact Mass306.253 Da
Monoisotopic Mass306.253 Da
Topological Polar Surface Area40.100 Ų
Heavy Atom Count21
Formal Charge0
Complexity207.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
From Spec to Bench: Understanding and Using USP Grade Reagents
Fatty Acids from Basics to Lab Practice: Structural Classification, Research Uses, and Selection Tips (with an Aladdin Representative Product Quick-Reference Table)
Potassium Fatty Acid Soaps: Structure and Formulation Applications—Production Processes, Alkalinity, Foam Control, and Low-Foam Cleaning
Application of Fatty Acid Methyl Ester Sulfonate (MES) in Household Detergent and Cleaning Formulations: Detergency, Hard-Water Tolerance, and Selection Criteria
Understanding Anionic Surfactants in Household and Personal-Care Formulations from a Structural Perspective: Structural and Performance Differences among Representative Raw Materials such as LAS, AES, K12, AOS, MES, and FMES
Understanding the Four Classes of Surfactants Through Molecular Charge: Application Logic of Anionic, Cationic, Amphoteric and Zwitterionic, and Nonionic Surfactants in Personal Care and Home Care
Influencing Factors and Control Strategies for Blistering in Neutral Wall Putty: An Experimental Analysis Based on HPMC Dosage, Viscosity, and Ground Calcium Carbonate Fineness
How to Select Binding/Gel Materials for Neutral Wall Putty? A Comparison of Pregelatinized Starch, PVA, and Redispersible Polymer Powder Based on Four Application Trials
Common Problems and Formulation Adjustment Strategies for Neutral Putty Under High Summer Temperatures
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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