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Home/Compounds/CAS 253168-83-1
Formula C20H22N2O6SMW 418.5Research-use catalog entryCOA/SDS by request

1H-Isoindole-1,3(2H)-dione, 4-amino-2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-

CAS Number: 253168-83-1

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Available options

Available Options

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25 mg
Purity
95%
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Loading RDKit molecule structure...
InChIKey: BHJUWEUNUCJYER-UHFFFAOYSA-NC20H22N2O6S | MW 418.5

Chemical Absolute Identifiers

CAS Number

253168-83-1

PubChem CID

9844913

Molecular Formula

C20H22N2O6S

Molecular Weight

418.5 g/mol

Exact Mass

418.119858

InChIKey

BHJUWEUNUCJYER-UHFFFAOYSA-N

IUPAC Name

4-amino-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]isoindole-1,3-dione

SMILES String

CCOc1cc(C(CS(C)(=O)=O)N2C(=O)c3cccc(N)c3C2=O)ccc1OC

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

1H-Isoindole-1,3(2H)-dione, 4-amino-2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]- (CAS 253168-83-1) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C20H22N2O6S and molecular weight 418. 50 g/mol.

Sourcing context

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

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

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

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

1H-Isoindole-1,3(2H)-dione, 4-amino-2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-

Names & Synonyms

4-Amino-2-[1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-1H-isoindole-1,3(2H)-dione1H-Isoindole-1,3(2H)-dione, 2-[1-(3-ethoxy-4-Methoxyphenyl)-2-(Methylsulfonyl)ethyl]-4-amino-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione4-amino-2-[1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]isoindoline-1,3-dione2-[1'-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-4-aminoisoindoline-1,3-dione
Show all synonyms
2-[1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-4-aminoisoindoline-1,3-dione2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-aminoisoindoline-1,3-dione2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]4-aminoisoindoline-1,3-dione4-amino-2-[1-(3-ethoxy-4-methoxy-phenyl)-2-methylsulfonyl-ethyl]isoindoline-1,3-dione4-amino-2-[1-(3-ethoxy-4-methoxyphenyl)-2-(methyl-sulfonyl)ethyl]isoindoline-1,3-dione4-amino-2-[1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)-ethyl]isoindoline-1,3-dione
External Identifiers
CHEMBL ID: CHEMBL474556
Literature & Patent References
DOI 10.1021/jm900210dDiscovery of (S)-N-[2-[1-(3-ethoxy-4-methoxyphenyl)-2-methanesulfonylethyl]-1,3-dioxo-2,3-dihydro-1H-isoindol-4-yl] acetamide (apremilast), a potent and orally active phosphodiesterase 4 and tumor necrosis factor-alpha inhibitor.PMID 19256507Discovery of (S)-N-[2-[1-(3-ethoxy-4-methoxyphenyl)-2-methanesulfonylethyl]-1,3-dioxo-2,3-dihydro-1H-isoindol-4-yl] acetamide (apremilast), a potent and orally active phosphodiesterase 4 and tumor necrosis factor-alpha inhibitor.

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

ApremilastCAS 608141-41-9
(1S)-1-(3-Ethoxy-4-methoxy-phenyl)-2-methanesulfonyl-ethylamineCAS 608141-42-0
1-(3-Ethoxy-4-methoxy-phenyl)-2-methanesulfonyl-ethylamineCAS 253168-94-4
(S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)-N-((S)-1-phenylethyl)ethanamine hydrochlorideCAS 1450759-47-3
(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methanesulfonylethan-1-aminium (2S)-2-acetamido-4-methylpentanoateCAS 608141-43-1

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 608141-41-9ApremilastCAS 608141-42-0(1S)-1-(3-Ethoxy-4-methoxy-phenyl)-2-methanesulfonyl-ethylamineCAS 253168-94-41-(3-Ethoxy-4-methoxy-phenyl)-2-methanesulfonyl-ethylamineCAS 1450759-47-3(S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)-N-((S)-1-phenylethyl)ethanamine hydrochlorideCAS 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 acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 253168-83-1

What are the key identifiers for 1H-Isoindole-1,3(2H)-dione, 4-amino-2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]- (CAS 253168-83-1)?

1H-Isoindole-1,3(2H)-dione, 4-amino-2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]- is identified by CAS 253168-83-1, with molecular formula C20H22N2O6S, molecular weight 418.5, InChIKey BHJUWEUNUCJYER-UHFFFAOYSA-N.

Can I request a COA for CAS 253168-83-1?

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

Can I request supplier SDS for 1H-Isoindole-1,3(2H)-dione, 4-amino-2-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-?

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

Is CAS 253168-83-1 available for quotation?

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