Apremilast Impurity 18

Name: Apremilast Impurity 18
Brand: Zemixal
SKU: ZX-004375

Reference StandardIn stock

Apremilast Impurity 18 (CAS 2055542-18-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 94.69%.

Pack sizes

Apremilast Impurity 18 chemical structure

CAS number2055542-18-0

FormulaC₁₂H₁₈O₅S

Molar mass274.34 g/mol

Physical formSolid

HS code38229090

Purity94.69%

InChIKeyBOJZFBQYKGPYNC-UHFFFAOYSA-N

IUPAC name1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethanol

About Apremilast Impurity 18

Apremilast Impurity 18 is supplied by Zemixal as a characterised reference material for Apremilast analysis. Key data (Reference Standard): CAS 2055542-18-0, formula C12H18O5S and molar mass 274.34 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Apremilast

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

Apremilast standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Apremilast Impurity 18
Product name	Apremilast Impurity 18
Catalogue number	ZX-004375
CAS number	2055542-18-0
IUPAC name	1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethanol
Molecular formula	C₁₂H₁₈O₅S
Molar mass	274.34 g/mol
Exact mass	274.0875
Grade	Reference Standard
Purity / assay	94.69%
Physical form	Solid
XLogP3	0.8
H-bond donors / acceptors	1 / 5
Topological polar surface area	81.2 Å²
HS code	38229090
InChIKey	BOJZFBQYKGPYNC-UHFFFAOYSA-N
SMILES	CCOC1=C(C=CC(=C1)C(CS(=O)(=O)C)O)OC
PubChem CID	123775524
Synonyms	1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-ol, 3-Ethoxy-4-methoxy-alpha-[(methylsulfonyl)methyl]benzenemethanol, 1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanol, 1-(3-ethoxy-4-methoxyphenyl)-2- (methylsulfonyl)ethanol, starbld0000772, Apremilast Impurity 40, 1-(3-ethoxy-4-methoxy-phenyl)-2-methylsulfonyl-ethanol, 1-(3-ethoxy-4-methoxyphenyl)-2-methanesulfonylethan-1-ol

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Apremilast Impurity 18
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 Apremilast Impurity 18

Which CAS number identifies Apremilast Impurity 18?

Apremilast Impurity 18 is registered under CAS 2055542-18-0. You may also see it listed as 1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-ol, 3-Ethoxy-4-methoxy-alpha-[(methylsulfonyl)methyl]benzenemethanol, 1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanol. Our catalogue number for this item is ZX-004375.

What are the formula and molar mass of Apremilast Impurity 18?

For Apremilast Impurity 18, its formula is C12H18O5S and its molar mass is 274.34 g/mol. The systematic (IUPAC) name is 1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethanol. InChIKey BOJZFBQYKGPYNC-UHFFFAOYSA-N lets you match it in any structure database.

How is Apremilast Impurity 18 used in pharmaceutical QC?

Apremilast Impurity 18 is a characterised reference material linked to Apremilast. 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 Apremilast Impurity 18?

This listing is Reference Standard grade with 94.69% purity. 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 Apremilast Impurity 18?

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 Apremilast Impurity 18 to my country?

Yes. Apremilast Impurity 18 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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