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API Impurities

(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt

Reference StandardAvailable on request

Buy (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt (CAS 608141-43-1) from Zemixal…

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(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt chemical structure
CAS number608141-43-1
FormulaC20H34N2O7S
Molar mass446.6 g/mol
Physical formSolid
HS code38229090
InChIKeyKJZXYHPZWRDLAR-JIJBYVMQSA-N
IUPAC name(2S)-2-acetamido-4-methylpentanoic acid;(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethanamine

About (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt

(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt is supplied by Zemixal as a characterised reference material for Apremilast analysis. Key data (Reference Standard): CAS 608141-43-1, formula C20H34N2O7S and molar mass 446.6 g/mol. It is handled as a solid.

Where it is used

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

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 QCResearch Labs and Universities

Specifications and identifiers

Specifications of (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt
Product name(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt
Catalogue numberZX-023333
CAS number608141-43-1
IUPAC name(2S)-2-acetamido-4-methylpentanoic acid;(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethanamine
Molecular formulaC20H34N2O7S
Molar mass446.6 g/mol
Exact mass446.2087
GradeReference Standard
Physical formSolid
H-bond donors / acceptors3 / 8
Topological polar surface area153 Ų
HS code38229090
InChIKeyKJZXYHPZWRDLAR-JIJBYVMQSA-N
SMILESCCOC1=C(C=CC(=C1)[C@@H](CS(=O)(=O)C)N)OC.CC(C)C[C@@H](C(=O)O)NC(=O)C
PubChem CID66648136
Synonyms(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-amine acetyl-L-leucinate, (S)-2-(3-ethoxy-4-methoxyphenyl)-1-(methylsulphonyl)-eth-2-ylamine N-acetyl-L-leucine salt, (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine N-Acetyl-L-leucine Salt, CS-M2810, (1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methanesulfonyl-ethylamine n-acetyl-l-leucine salt, (S)-2-(3-ethoxy-4-methoxyphenyl)-1-(methylsulphonyl)-eth-2-ylamine-N-acetyl-L-leucine salt, (s)-2-(3-ethoxy-4-methoxyphenyl)-1-(methylsulphonyl)eth-2-yl amine n-acetyl-l-leucine salt, (S)-2-(3-ethoxy-4-methoxyphenyl)-1-(methylsulphonyl)eth-2-ylamine-N-acetyl-L-leucine salt, (S)-2-(3-ethoxy4-methoxyphenyl)-1-(methylsulphonyl)-eth-2-ylamine-N-acetyl-L-leucine salt

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 (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt

Which CAS number identifies (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt?
(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt is registered under CAS 608141-43-1. You may also see it listed as (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-amine acetyl-L-leucinate, (S)-2-(3-ethoxy-4-methoxyphenyl)-1-(methylsulphonyl)-eth-2-ylamine N-acetyl-L-leucine salt, (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine N-Acetyl-L-leucine Salt. Our catalogue number for this item is ZX-023333.
What are the formula and molar mass of (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt?
For (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt, its formula is C20H34N2O7S and its molar mass is 446.6 g/mol. InChIKey KJZXYHPZWRDLAR-JIJBYVMQSA-N lets you match it in any structure database.
How is (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt used in pharmaceutical QC?
(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt 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 (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt?
This listing is Reference Standard grade. 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 (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt?
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 (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt to my country?
Yes. (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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