Fmoc-tyr(ME)-OH

Name: Fmoc-tyr(ME)-OH
Brand: Vaqora Chemicals
SKU: VQ-050861

About Fmoc-tyr(ME)-OH

Fmoc-tyr(ME)-OH (CAS 77128-72-4) is a carboxylic acid offered by Vaqora Chemicals. With the molecular formula C25H23NO5, it has a molar mass of 417.5 g/mol. Its systematic (IUPAC) name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(4-methoxyphenyl)propanoic acid. Common synonyms include Fmoc-O-methyl-L-tyrosine and Fmoc-L-tyrosine methyl ether.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Fmoc-tyr(ME)-OH
Catalogue No.	VQ-050861
CAS Number	77128-72-4
IUPAC name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(4-methoxyphenyl)propanoic acid
Molecular formula	C₂₅H₂₃NO₅
Molecular weight	417.5 g/mol
Exact mass	417.1576
HSN code	2933
InChIKey	JYQODLWFOPCSCS-QHCPKHFHSA-N
SMILES	COC1=CC=C(C=C1)C[C@@H](C(=O)O)NC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24
PubChem CID	2762281

Physical properties
Physical form	Other
LogP (XLogP3)	4.6
H-bond donors / acceptors	2 / 5
TPSA	84.9 Å²
Synonyms	Fmoc-O-methyl-L-tyrosine, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxyphenyl)propanoic acid, Fmoc-L-tyrosine methyl ether, Fmoc-4-Methoxy-L-phenylalanine, fmoc-(O-methyl)-l-tyrosine, Fmoc-Tyr(Me)-OH, AldrichCPR, (S)-2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]-3-(4-methoxyphenyl)propanoic Acid, (2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(4-methoxyphenyl)propanoic acid, L-Tyrosine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-O-methyl-, (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(4-methoxyphenyl)propanoic acid, (s)-3-(4-methoxy-phenyl)-2-(9h-fluoren-9-ylmethoxycarbonylamino)-propionic acid, N-alpha-(9-Fluorenylmethyloxycarbonyl)-O-methyl-L-tyrosine (Fmoc-L-Tyr(Me)-OH)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Fmoc-tyr(ME)-OH?

The CAS Registry Number of Fmoc-tyr(ME)-OH is 77128-72-4. It is also known as Fmoc-O-methyl-L-tyrosine, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxyphenyl)propanoic acid, Fmoc-L-tyrosine methyl ether.

What is the molecular formula and molecular weight of Fmoc-tyr(ME)-OH?

Fmoc-tyr(ME)-OH has the molecular formula C25H23NO5 and a molecular weight of 417.5 g/mol. Its IUPAC name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(4-methoxyphenyl)propanoic acid.

Which grade and pack sizes of Fmoc-tyr(ME)-OH can I order?

We supply Fmoc-tyr(ME)-OH, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fmoc-tyr(ME)-OH?

Yes. Every lot of Fmoc-tyr(ME)-OH is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Fmoc-tyr(ME)-OH be shipped internationally?

Yes. Fmoc-tyr(ME)-OH is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.