MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 112-03-8
Formula C21H46ClNMW 348Research-use catalog entryCOA/SDS by request

Stearyltrimethylammonium chloride

CAS Number: 112-03-8

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 kg
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 g
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
25 g
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
500 g
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: VBIIFPGSPJYLRR-UHFFFAOYSA-MC21H46ClN | MW 348

Chemical Absolute Identifiers

CAS Number

112-03-8

PubChem CID

8155

Molecular Formula

C21H46ClN

Molecular Weight

348 g/mol

Exact Mass

347.331878

InChIKey

VBIIFPGSPJYLRR-UHFFFAOYSA-M

IUPAC Name

trimethyl(octadecyl)azanium chloride

SMILES String

CCCCCCCCCCCCCCCCCC[N+](C)(C)C.[Cl-]

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Stearyltrimethylammonium chloride (CAS 112-03-8) is listed in the Advanced Chemicals portfolio, with molecular formula C21H46ClN and molecular weight 348. 00 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Synthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Including any incompatibility Tighten.
  • Store in a well-ventilated area.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity and reaction stability.
  • Carbon monoxide, carbon dioxide, hydrogen chloride, nitrogen oxides.

Disposal

  • Waste The remaining and non-recyclable solution should be handed over to a licensed company for disposal.
  • Contact a professional organization with a waste disposal license to handle this substance.
Show additional safety reference fields

Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Stearyltrimethylammonium chloride

Names & Synonyms

Trimethylstearylammonium chlorideStacCation ABAliquat 7Nissan cation AB
Show all synonyms
Arquad 18Stearyl trimethyl ammonium chlorideArquad 18-50Monostearyl trimethyl ammonium chlorideN,N,N-Trimethyl-1-octadecanaminium chlorideN,N,N-trimethyloctadecan-1-aminium chlorideTrimethyloctadecylammonium chlorideOCTADECYLTRIMETHYLAMMONIUM CHLORIDE1-Octadecanaminium, N,N,N-trimethyl-, chlorideSteartrimonium chlorideStearyl trimethyl ammoium chlorideOctadecy trimethyl ammonium chloridetrimethyl octadecyl ammonium chloride
External Identifiers
EC NUMBER: 203-929-1DSSTOX SUBSTANCE ID: DTXSID1026902CHEMBL ID: CHEMBL118745CHEBI ID: CHEBI:81710UNII: CZ70647U92KEGG ID: C18371Quaternium-10
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraFTIR Spectra
Literature & Patent References
DOI 10.1021/jm9701886Antimalarial activity of molecules interfering with Plasmodium falciparum phospholipid metabolism. Structure-activity relationship analysis.PMID 9357523Antimalarial activity of molecules interfering with Plasmodium falciparum phospholipid metabolism. Structure-activity relationship analysis.DOI 10.1128/aac.38.5.945Synthesis and antimicrobial activity of dimethyl- and trimethyl-substituted phosphonium salts with alkyl chains of various lengths.PMID 8067774Synthesis and antimicrobial activity of dimethyl- and trimethyl-substituted phosphonium salts with alkyl chains of various lengths.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

Dodecyltrimethylammonium chlorideCAS 112-00-5
Dodecyltrimethylammonium bromideCAS 1119-94-4
Hexadecyltrimethylammonium TetrafluoroborateCAS 73257-08-6
Tetraoctylammonium bromideCAS 14866-33-2
Tetraoctylammonium tetrafluoroborateCAS 128464-35-7

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 112-00-5Dodecyltrimethylammonium chlorideCAS 1119-94-4Dodecyltrimethylammonium bromideCAS 73257-08-6Hexadecyltrimethylammonium TetrafluoroborateCAS 14866-33-2Tetraoctylammonium bromideCAS 128464-35-7Tetraoctylammonium tetrafluoroborateCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 112-03-8

What are the key identifiers for Stearyltrimethylammonium chloride (CAS 112-03-8)?

Stearyltrimethylammonium chloride is identified by CAS 112-03-8, with molecular formula C21H46ClN, molecular weight 348, InChIKey VBIIFPGSPJYLRR-UHFFFAOYSA-M.

Can I request a COA for CAS 112-03-8?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Stearyltrimethylammonium chloride?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 112-03-8 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.