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Fmoc-Tyr(Bzl)-OH

CAS 71989-40-7C31H27NO5Chemical Synthesis

Fmoc-Tyr(Bzl)-OH (CAS 71989-40-7) is a protected derivative of L-tyrosine, featuring the Fmoc group for N-terminal protection and a benzyl ether for the phenolic hydroxyl. With a molecular formula of C31H27NO5 and a molecular weight of 493.55 g/mol, this compound is crucial in solid-phase peptide synthesis (SPPS). It is widely employed for the controlled incorporation of tyrosine residues into peptide chains, facilitating the construction of complex peptides for research and development.

IUPAC
Fmoc-O-benzyl-L-tyrosine
Synonyms
Fmoc-O-benzyl-L-tyrosine
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Fmoc-Tyr(Bzl)-OH (C31H27NO5) — chemical structure, CAS 71989-40-7; Chemistry, fine chemical supplied by Tech Serve Solutions
Amino Acid DerivativesChemical BiologyChemical SynthesisPeptide ChemistryTyrosine
01 /Applications

Peptide Synthesis

Used as a building block in solid-phase peptide synthesis (SPPS) to incorporate tyrosine with a protected phenolic hydroxyl group, enabling the formation of complex peptide sequences.

Chemical Biology Research

Facilitates the synthesis of modified peptides for studying protein function, enzyme mechanisms, and drug-target interactions in biological systems.

Organic Synthesis Intermediate

Serves as a valuable intermediate in the synthesis of various organic molecules where a protected tyrosine moiety is required.

02 /Properties
Molecular weight493.55
Empirical formulaC31H27NO5
Assay≥98.0% (HPLC)
Optical activity[α]20/D −16.0±2.5°, c = 1% in DMF
Storage temperature2-8°C
Melting point157-161 °C
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
71989-40-7
MDL number
MFCD00065682
Beilstein registry
4341195
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Fmoc-Tyr(Bzl)-OH used for?

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Fmoc-Tyr(Bzl)-OH is primarily used as a protected amino acid derivative in solid-phase peptide synthesis (SPPS) to incorporate tyrosine residues into peptide chains.

What is the CAS number and formula for Fmoc-Tyr(Bzl)-OH?

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The CAS number is 71989-40-7, and the empirical formula is C31H27NO5.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Fmoc-Tyr(Bzl)-OH with a purity of ≥98.0% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety and handling recommendations for Fmoc-Tyr(Bzl)-OH?

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Handle Fmoc-Tyr(Bzl)-OH with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3.

How is Fmoc-Tyr(Bzl)-OH packed, shipped, and exported?

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Fmoc-Tyr(Bzl)-OH is typically stored at 2-8°C. Tech Serve Solutions can expertly pack, ship, and export this chemical globally to meet your research and manufacturing needs.

How can I request a quote or sample for Fmoc-Tyr(Bzl)-OH?

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Please contact our customer service team through our website or by phone to request a quote or sample for Fmoc-Tyr(Bzl)-OH.

Need Fmoc-Tyr(Bzl)-OH in a specific grade or volume?