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
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) | GHS07 |
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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 |
|
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 |
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
Supplier | Tel | 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 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18779 | 58 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29884 | 58 |
Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8618959220845 | sales@amoychem.com | China | 6383 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
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 | |
---|---|---|---|---|---|---|---|---|
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 | ||
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)
77128-72-4
- US $0.00-0.00 / kg
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd
- FMOC-TYR(ME)-OH
77128-72-4
- US $1.00 / KG
- 99%
- Career Henan Chemical Co
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