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Fmoc-Tyr(Me)-OH

CAS No.
77128-72-4
Chemical Name:
Fmoc-Tyr(Me)-OH
Synonyms
Fmoc;FMOC-L-TYR(ME);FMOC-TYR(ME)-OH;FMOC-TYR(AL)-OH;FMOC-L-TYR(ME)-OH;Fmoc-4-Methoxy-Phe;FMOC-PHE(4-OME)-OH;FMOC-L-4-METHOXYPHE;Fmoc-L-4-MeO-Phe-OH;Methoxy phenylalanine
CBNumber:
CB1468274
Molecular Formula:
C25H23NO5
Molecular Weight:
417.45
MDL Number:
MFCD00153368
MOL File:
77128-72-4.mol
Last updated:2023-10-23 12:43:00

Fmoc-Tyr(Me)-OH Properties

Melting point 161 °C
Boiling point 647.8±55.0 °C(Predicted)
Density 1.274±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
form powder to crystal
pka 2.97±0.10(Predicted)
color White to Almost white
InChIKey JYQODLWFOPCSCS-QHCPKHFHSA-N
SMILES C(O)(=O)[C@H](CC1=CC=C(OC)C=C1)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O
CAS DataBase Reference 77128-72-4(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319-H335-H315
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
WGK Germany  WGK 2 water endangering
HazardClass  IRRITANT
HS Code  29242990
NFPA 704
1
0 0

Fmoc-Tyr(Me)-OH price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.52056 Fmoc-Tyr(Me)-OH Novabiochem? 77128-72-4 5G $121 2024-03-01 Buy
Sigma-Aldrich CDS006940 Fmoc-Tyr(Me)-OH AldrichCPR 77128-72-4 10MG $68.1 2023-06-20 Buy
Sigma-Aldrich 8.52056 Fmoc-Tyr(Me)-OH Novabiochem? 77128-72-4 1g $35.3 2023-01-07 Buy
Alfa Aesar H52117 N-Fmoc-4-methoxy-L-phenylalanine, 95% 77128-72-4 1g $57.65 2024-03-01 Buy
Alfa Aesar H52117 N-Fmoc-4-methoxy-L-phenylalanine, 95% 77128-72-4 5g $246.65 2024-03-01 Buy
Product number Packaging Price Buy
8.52056 5G $121 Buy
CDS006940 10MG $68.1 Buy
8.52056 1g $35.3 Buy
H52117 1g $57.65 Buy
H52117 5g $246.65 Buy

Fmoc-Tyr(Me)-OH Chemical Properties,Uses,Production

Description

Fmoc-Tyr(Me)-OH, also known as Fmoc-O-methyl-L-tyrosine, is an Fmoc protected tyrosine derivative that is potentially useful for proteomics studies and solid phase peptide synthesis techniques. Tyrosine is a important amino acid - one of the few amino acids which is phosphorylated to vary the physical properties of the peptides, and is a precursor for the formation of iodinated thyroid hormones. The Fmoc group is typically removed with a base such as pyridine - an orthogonal de-protection strategy to the acid labilie Boc group.

Chemical Properties

White to off-white powder

Synthesis

Fmoc-Tyr(Me)-OH, also known as Fmoc-Tyr(OMe)-OH, was obtained from Fmoc-Tyr(OMe)-OMe within 1h and was isolated following protocol 1 or 2 in 96% yield[1]. Under argon atmosphere, anhydrous THF (2.0 mL) was added to the protected amino acid  Fmoc-Tyr(OMe)-OMe (0.12 mmol) and to MgI2 * (1.2 mmol). The suspension was heated in a sealed reactor using microwave irradiation at 120°C. A Na2S2O3 aqueous solution (0.1 M) was then added and the resulting homogeneous mixture was directly analysed by analytical HPLC and LC/MS. To isolate the product, two protocols could be applied:
Protocol 1: The crude material was purified by preparative HPLC.
Protocol 2: The crude material was extracted with AcOEt (x3). The organic layer was washed with brine, dried over MgSO4, filtered and concentrated under reduced pressure. The residue was diluted in H2O/EtOH and lyophilized.

References

[1] Berthet M, et al. MgI2 -Mediated Chemoselective Cleavage of Protecting Groups: An Alternative to Conventional Deprotection Methodologies. Chemistry - A European Journal, 2015; 21: 11014-11016.

Fmoc-Tyr(Me)-OH Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 193)Suppliers
Supplier Tel Email Country ProdList Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd
+86-028-64841719 +8617390183901 daisy@enlaibio.com China 1106 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29791 60
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Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58

View Lastest Price from Fmoc-Tyr(Me)-OH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fmoc-L-Tyr(me) pictures 2024-11-22 Fmoc-L-Tyr(me)
77128-72-4
US $0.00-0.00 / kg 1kg 98% 1T Sichuan HongRi Pharma-Tech Co.,Ltd
FMOC-TYR(ME)-OH pictures 2019-07-06 FMOC-TYR(ME)-OH
77128-72-4
US $1.00 / KG 1KG 99% 20kg Career Henan Chemical Co
  • Fmoc-L-Tyr(me) pictures
  • Fmoc-L-Tyr(me)
    77128-72-4
  • US $0.00-0.00 / kg
  • 98%
  • Sichuan HongRi Pharma-Tech Co.,Ltd
Fmoc-4-Methoxy-L-Phe-OH Methoxy phenylalanine N-FMoc-4-Methoxy-L-phenylalanine, 95% FMoc-Tyr(Me)-OH FMoc-O-Methyl-L-tyrosine FMOC-(S)-b-(p-Methoxyphenyl)alanine (S)-2-((((9H-Fluoren-9-yl)Methoxy)carbonyl)aMino)-3-(4-Methoxyphenyl)propanoic acid N-Fmoc-O-methyl-L-tyrosine, >=99% Fmoc-4-Methoxy-Phe N-ALPHA-FMOC-O-METHYL-L-TYROSINE N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-O-METHYL-L-TYROSINE N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-O-METHYL-L-TYROSINE N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-O-methyl-L-tyrosine Fmoc-O-methyl-L-tyrosine≥ 99% (HPLC) Fmoc-Tyr(Me)-OH Novabiochem N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-O-METHY-L-TYROSINE N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-4-METHOXY-L-PHENYLALANINE (S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-3-(4-METHOXY-PHENYL)-PROPIONIC ACID FMOC-4-METHOXY-PHE-OH FMOC-4-METHOXY-L-PHENYLALANINE FMOC-4-METHOXYPHENYLALANINE FMOC-L-4-METHOXYPHE FMOC-TYR(ME)-OH FMOC-L-TYR(ME) FMOC-L-TYR(ME)-OH FMOC-L-TYROSINE(METHYL ETHER) FMOC-P-METHOXY-PHE-OH FMOC-PHE(4-OME)-OH FMOC-O-METHYL-L-TYROSINE FMOC-4-METHOXYPHENYLALANINE MIN 99% Fmoc-L-4-MeO-Phe-OH FMOC-TYR(AL)-OH (9H-Fluoren-9-yl)MethOxy]Carbonyl Tyr(Me)-OH (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(4-methoxyphenyl)propanoic acid Fmoc-Tyr(Me)-OH(Fmoc-4-Methoxy-Phe) N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-O-methyl-L-tyrosine> Fmoc-Tyr(Me)-OH (N-Fmoc-O-methyl-L-tyrosine) L-Tyrosine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-O-methyl- N-Fmoc-4-methoxy-L-phenylalanine,95% N-Fmoc-O-methyl-L-tyrosine N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-methoxy-L-phenylalanine FMOC-TYR(ME)-OH USP/EP/BP Fmoc 77128-72-4 Phenylalanine [Phe, F] Unusual Amino Acids Amino Acids Fmoc-Amino acid series