API Process Intermediates & Related Compounds

Ethyl Stearate

Name: Ethyl Stearate
Brand: Zemixal
SKU: ZX-041109

Available on request

Order Ethyl Stearate (CAS 111-61-5) online at Zemixal: C20H40O2, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes

CAS number111-61-5

FormulaC₂₀H₄₀O₂

Molar mass312.5 g/mol

Physical formSolid

InChIKeyMVLVMROFTAUDAG-UHFFFAOYSA-N

IUPAC nameethyl octadecanoate

About Ethyl Stearate

Researchers and plant chemists source Ethyl Stearate from Zemixal for routine and specialised work. Key data: CAS 111-61-5, formula C20H40O2 and molar mass 312.5 g/mol. It is handled as a solid.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Allopurinol

See every impurity, metabolite and related compound we list for this API.

Allopurinol standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Ethyl Stearate
Product name	Ethyl Stearate
Catalogue number	ZX-041109
CAS number	111-61-5
IUPAC name	ethyl octadecanoate
Molecular formula	C₂₀H₄₀O₂
Molar mass	312.5 g/mol
Exact mass	312.3028
Physical form	Solid
XLogP3	8.9
H-bond donors / acceptors	0 / 2
Topological polar surface area	26.3 Å²
InChIKey	MVLVMROFTAUDAG-UHFFFAOYSA-N
SMILES	CCCCCCCCCCCCCCCCCC(=O)OCC
PubChem CID	8122
Synonyms	Stearic acid ethyl ester, Octadecanoic acid, ethyl ester, Ethyl n-octadecanoate, Stearic acid, ethyl ester, octadecanoic acid ethyl ester, Dicyclohexylammonium sulfate, Dicyclohexylammonium sulphate, Octadecanoic acid-ethyl ester, QSPL 080, Octadecanoic acid ethyl, Ethyloctadecanoate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ethyl Stearate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ethyl Stearate

Which CAS number identifies Ethyl Stearate?

Ethyl Stearate is registered under CAS 111-61-5. You may also see it listed as Stearic acid ethyl ester, Octadecanoic acid, ethyl ester, Ethyl n-octadecanoate. Our catalogue number for this item is ZX-041109.

What are the formula and molar mass of Ethyl Stearate?

For Ethyl Stearate, its formula is C20H40O2 and its molar mass is 312.5 g/mol. The systematic (IUPAC) name is ethyl octadecanoate. InChIKey MVLVMROFTAUDAG-UHFFFAOYSA-N lets you match it in any structure database.

How is Ethyl Stearate used in pharmaceutical QC?

Ethyl Stearate is a characterised reference material linked to Allopurinol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Ethyl Stearate?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Ethyl Stearate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Ethyl Stearate to my country?

Yes. Because Ethyl Stearate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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