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Home/Compounds/CAS 1270292-81-3
Formula C21H25NO4MW 355.4Research-use catalog entryCOA/SDS by request

L-Phenylalanine, 4-(1,1-dimethylethyl)-N-((phenylmethoxy)carbonyl)-

CAS Number: 1270292-81-3

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Loading RDKit molecule structure...
InChIKey: XBNNNROLVWMWES-SFHVURJKSA-NC21H25NO4 | MW 355.4

Chemical Absolute Identifiers

CAS Number

1270292-81-3

PubChem CID

71304195

Molecular Formula

C21H25NO4

Molecular Weight

355.4 g/mol

Exact Mass

355.178358

InChIKey

XBNNNROLVWMWES-SFHVURJKSA-N

IUPAC Name

(2S)-3-(4-tert-butylphenyl)-2-(phenylmethoxycarbonylamino)propanoic acid

SMILES String

CC(C)(C)c1ccc(C[C@H](NC(=O)OCc2ccccc2)C(=O)O)cc1

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

L-Phenylalanine, 4-(1,1-dimethylethyl)-N-((phenylmethoxy)carbonyl)- (CAS 1270292-81-3) is listed in the Life Science portfolio, with molecular formula C21H25NO4 and molecular weight 355. 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

L-Phenylalanine, 4-(1,1-dimethylethyl)-N-((phenylmethoxy)carbonyl)-

Names & Synonyms

L-Phenylalanine, 4-(1,1-dimethylethyl)-N-[(phenylmethoxy)carbonyl]-Cbz-L-4-tButylphenylalanine(2S)-2-{[(BENZYLOXY)CARBONYL]AMINO}-3-(4-TERT-BUTYLPHENYL)PROPANOIC ACIDCbz-Phe(4-tBu)-OHCbZ-L-4-t-Butylphenylalanine
Show all synonyms
Cbz-L-4-tert-Butylphenylalanine(2S)-2-(benzyloxycarbonylamino)-3-(4-tert-butylphenyl)propanoic acid
External Identifiers
EC NUMBER: 820-311-2Cbz-4-tert-butyl-L-Phenylalanine

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

Cbz-4-tert-butyl-D-PhenylalanineCAS 1270290-73-7
N-benzyloxycarbonyl-DL-3-phenylalanineCAS 3588-57-6
N-(Benzyloxycarbonyl)-D-phenylalanineCAS 2448-45-5
O-(1,1-Dimethylethyl)-N-((phenylmethoxy)carbonyl)-L-tyrosineCAS 5545-54-0
N-benzyloxycarbonyl-l-tyrosineCAS 1164-16-5

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 1270290-73-7Cbz-4-tert-butyl-D-PhenylalanineCAS 3588-57-6N-benzyloxycarbonyl-DL-3-phenylalanineCAS 2448-45-5N-(Benzyloxycarbonyl)-D-phenylalanineCAS 5545-54-0O-(1,1-Dimethylethyl)-N-((phenylmethoxy)carbonyl)-L-tyrosineCAS 1164-16-5N-benzyloxycarbonyl-l-tyrosineCAS 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 acid

RFQ questions for CAS 1270292-81-3

What are the key identifiers for L-Phenylalanine, 4-(1,1-dimethylethyl)-N-((phenylmethoxy)carbonyl)- (CAS 1270292-81-3)?

L-Phenylalanine, 4-(1,1-dimethylethyl)-N-((phenylmethoxy)carbonyl)- is identified by CAS 1270292-81-3, with molecular formula C21H25NO4, molecular weight 355.4, InChIKey XBNNNROLVWMWES-SFHVURJKSA-N.

Can I request a COA for CAS 1270292-81-3?

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

Can I request supplier SDS for L-Phenylalanine, 4-(1,1-dimethylethyl)-N-((phenylmethoxy)carbonyl)-?

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

Is CAS 1270292-81-3 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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