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Home/Compounds/CAS 53587-11-4
Formula C23H25NO6SMW 443.5Research-use catalog entryCOA/SDS by request

O-benzyl-L-tyrosine toluene-p-sulphonate

CAS Number: 53587-11-4

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Loading RDKit molecule structure...
InChIKey: PJGVHBLZZQDFFM-RSAXXLAASA-NC23H25NO6S | MW 443.5

Chemical Absolute Identifiers

CAS Number

53587-11-4

PubChem CID

104540

Molecular Formula

C23H25NO6S

Molecular Weight

443.5 g/mol

Exact Mass

443.140259

InChIKey

PJGVHBLZZQDFFM-RSAXXLAASA-N

IUPAC Name

benzyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate;4-methylbenzenesulfonic acid

SMILES String

CC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)[C@H](CC2=CC=C(C=C2)O)N

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

O-benzyl-L-tyrosine toluene-p-sulphonate (CAS 53587-11-4) is listed in the Advanced Chemicals portfolio, with molecular formula C23H25NO6S and molecular weight 443. 50 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry 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

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

  • Waste product: Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional institution with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

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

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

O-benzyl-L-tyrosine toluene-p-sulphonate

Names & Synonyms

L-Tyrosine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1)H-Tyr-OBzl.TosOHL-Tyrosine benzyl ester tosylateL-Tyrosine Benzyl Ester p-ToluenesulfonateL-Tyrosine benzyl ester p-toluenesulfonate salt
Show all synonyms
L-Tyrosine, phenylmethyl ester, 4-methylbenzenesulfonate (salt)L-Tyrosine Benzyl Ester p-MethylbenzenesulfonateL-Tyrosine benzyl ester 4-toluenesulfonateH-Tyr-OBzl TosOHH-Tyr-OBzl.Tos-OHH-Tyr-OBzl . p-tosylateL-Tyrosinebenzylesterp-toluenesulfonatesaltL-Tyrosine benzyl ester (P)-toluenesulfonate salt4-Methylbenzene-1-sulfonic acid--benzyl L-tyrosinate (1/1)
External Identifiers
EC NUMBER: 258-650-8DSSTOX SUBSTANCE ID: DTXSID90201802

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

L-Leucine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1)CAS 1738-77-8
2-(Benzyloxycarbonylamino)ethyl 4-methylbenzenesulfonateCAS 93407-96-6
Phenethyl tosylateCAS 4455-09-8
1,2-Ethanediol, 1-phenyl-, 2-(4-methylbenzenesulfonate), (1R)-CAS 40434-87-5
Ethyl (2S)-2-(((4-methylphenyl)sulfonyl)oxy)propanoateCAS 57057-80-4

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 1738-77-8L-Leucine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1)CAS 93407-96-62-(Benzyloxycarbonylamino)ethyl 4-methylbenzenesulfonateCAS 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 53587-11-4

What are the key identifiers for O-benzyl-L-tyrosine toluene-p-sulphonate (CAS 53587-11-4)?

O-benzyl-L-tyrosine toluene-p-sulphonate is identified by CAS 53587-11-4, with molecular formula C23H25NO6S, molecular weight 443.5, InChIKey PJGVHBLZZQDFFM-RSAXXLAASA-N.

Can I request a COA for CAS 53587-11-4?

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

Can I request supplier SDS for O-benzyl-L-tyrosine toluene-p-sulphonate?

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

Is CAS 53587-11-4 available for quotation?

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

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