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Home/Compounds/CAS 3705-42-8
Formula C20H21NO6MW 371.4Research-use catalog entryCOA/SDS by request

(4S)-5-(Benzyloxy)-4-(((benzyloxy)carbonyl)amino)-5-oxopentanoic acid

CAS Number: 3705-42-8

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Loading RDKit molecule structure...
InChIKey: VWHKODOUMSMUAF-KRWDZBQOSA-NC20H21NO6 | MW 371.4

Chemical Absolute Identifiers

CAS Number

3705-42-8

PubChem CID

6994031

Molecular Formula

C20H21NO6

Molecular Weight

371.4 g/mol

Exact Mass

371.136887

InChIKey

VWHKODOUMSMUAF-KRWDZBQOSA-N

IUPAC Name

(4S)-5-oxo-5-phenylmethoxy-4-(phenylmethoxycarbonylamino)pentanoic acid

SMILES String

O=C(O)CC[C@H](NC(=O)OCc1ccccc1)C(=O)OCc1ccccc1

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

(4S)-5-(Benzyloxy)-4-(((benzyloxy)carbonyl)amino)-5-oxopentanoic acid (CAS 3705-42-8) is listed in the Life Science portfolio, with molecular formula C20H21NO6 and molecular weight 371. 40 g/mol.

Sourcing context

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

Research use context

Intended for life-science research and analytical 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

Amino Acid ResearchLife Science ResearchResearch intermediateCustom synthesis building blockResearch 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

(4S)-5-(Benzyloxy)-4-(((benzyloxy)carbonyl)amino)-5-oxopentanoic acid

Names & Synonyms

(4S)-5-(benzyloxy)-4-{[(benzyloxy)carbonyl]amino}-5-oxopentanoic acidZ-Glu-OBzlCbz-L-Glutamic acid 1-benzyl esterN-Cbz-L-glutamic Acid Benzyl Ester(S)-5-(Benzyloxy)-4-(((benzyloxy)carbonyl)amino)-5-oxopentanoic acid
Show all synonyms
N-Carbobenzyloxy-L-glutamic Acid O-Benzyl Ester1-Benzyl N-Carbobenzoxy-L-glutamateZ-L-Glu-OBzl(S)-5-(benzyloxy)-4-{[(benzyloxy)carbonyl]amino}-5-oxopentanoic acidN-Benzyloxycarbonyl-L-glutamic Acid 1-Benzyl EsterZ-Glu-OBn1-Benzyl N-Cbz-L-glutamateN-Cbz-L-glutamic Acid 1-Benzyl EsterN-carbobenzoxy-O-benzyl-L-glutamic acidB3989N-Carbobenzoxy-L-glutamic Acid 1-Benzyl Ester1-benzyl hydrogen N-(benzyloxy-carbonyl)-l-glutamateN-alpha-Benzyloxycarbonyl-L-glutamic-acid-alpha-benzyl ester(4S)-5-benzyloxy-4-(benzyloxycarbonylamino)-5-oxo-pentanoic acid
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID90426371WIKIDATA ID: Q72516190

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

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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

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Non-public related references

(R)-2-(((Benzyloxy)carbonyl)amino)-4-phenylbutanoic acidCAS 138812-70-1
2-{[(Benzyloxy)carbonyl]amino}-4-methanesulfonylbutanoic acidCAS 82609-39-0
((Benzyloxy)carbonyl)-D-allothreonineCAS 119221-16-8
Z-D-Asp(OtBu)-OHCAS 71449-08-6
L-Arginine, N2-[(phenylmethoxy)carbonyl]-, monohydrochlorideCAS 56672-63-0

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 138812-70-1(R)-2-(((Benzyloxy)carbonyl)amino)-4-phenylbutanoic acidCAS 82609-39-02-{[(Benzyloxy)carbonyl]amino}-4-methanesulfonylbutanoic acidCAS 119221-16-8((Benzyloxy)carbonyl)-D-allothreonineCAS 71449-08-6Z-D-Asp(OtBu)-OHCAS 56672-63-0L-Arginine, N2-[(phenylmethoxy)carbonyl]-, monohydrochlorideCAS 1155-62-0L-Glutamic acid, N-((phenylmethoxy)carbonyl)-CAS 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-carboxylate

RFQ questions for CAS 3705-42-8

What are the key identifiers for (4S)-5-(Benzyloxy)-4-(((benzyloxy)carbonyl)amino)-5-oxopentanoic acid (CAS 3705-42-8)?

(4S)-5-(Benzyloxy)-4-(((benzyloxy)carbonyl)amino)-5-oxopentanoic acid is identified by CAS 3705-42-8, with molecular formula C20H21NO6, molecular weight 371.4, InChIKey VWHKODOUMSMUAF-KRWDZBQOSA-N.

Can I request a COA for CAS 3705-42-8?

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

Can I request supplier SDS for (4S)-5-(Benzyloxy)-4-(((benzyloxy)carbonyl)amino)-5-oxopentanoic acid?

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

Is CAS 3705-42-8 available for quotation?

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