ChemicalBook--->CAS DataBase List--->34805-21-5

34805-21-5

34805-21-5 Structure

34805-21-5 Structure
IdentificationMore
[Name]

BOC-MET(O)-OH
[CAS]

34805-21-5
[Synonyms]

BOC-L-MET(O)
BOC-MET(O)-OH
BOC-L-MET(O)-OH
BOC-METHIONINE(O)-OH
BOC-L-METHIONINE (O)
BOC-MET(O)-OH USP/EP/BP
BOC-METHIONINE SULFOXIDE
BOC-L-METHIONINE SULFOXIDE
Boc-Met(O)-OH Novabiochem
Boc-L-methionine sulfoxide99%
(Tert-Butoxy)Carbonyl Met(O)-OH
N-Boc-L-Methionine sulfoxide, 98%
N-ALPHA-T-BOC-L-METHIONINE-D,L-SULFOXIDE
N-ALPHA-T-BYLOXYCARBONYL-L-METHIONINESULFOXID
N-ALPHA-T-BUTOXYCARBONYL-L-METHIONINE SULFOXIDE
NALPHA-tert-Butoxycarbonyl-L-methionine sulfoxide
N-ALPHA-TERT-BUTYLOXYCARBONYL-L-METHIONINESULFOXIDE
(2S)-2-{[(tert-butoxy)carbonyl]amino}-4-methanesulfinylbutanoic acid
(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-methylsulfinylbutanoicaci
2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-methylsulfinylbutanoic acid
(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-methylsulfinylbutanoic acid
Butanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-(methylsulfinyl)-, (2S)-
[Molecular Formula]

C10H19NO5S
[MDL Number]

MFCD00037172
[Molecular Weight]

265.33
[MOL File]

34805-21-5.mol
Chemical PropertiesBack Directory
[Melting point ]

120-130°
[Boiling point ]

509.3±45.0 °C(Predicted)
[density ]

1.260±0.06 g/cm3(Predicted)
[storage temp. ]

Store at RT.
[solubility ]

Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
[form ]

Solid
[pka]

3.70±0.10(Predicted)
[Major Application]

peptide synthesis
[InChI]

1S/C10H19NO5S/c1-10(2,3)16-9(14)11-7(8(12)13)5-6-17(4)15/h7H,5-6H2,1-4H3,(H,11,14)(H,12,13)/t7-,17?/m0/s1
[InChIKey]

FVSDTYGQCVACMH-ISJKBYAMSA-N
[SMILES]

[S](=O)(CC[C@H](NC(=O)OC(C)(C)C)C(=O)O)C
[CAS DataBase Reference]

34805-21-5(CAS DataBase Reference)
Safety DataBack Directory
[WGK Germany ]

WGK 2 water endangering
[HS Code ]

2930 90 98
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Uses]

peptide synthesis
[reaction suitability]

reaction type: Boc solid-phase peptide synthesis
[Synthesis]

BOC-L-Methionine

2488-15-5

Butanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-(methylsulfinyl)-, [R-(R*,S*)]- (9CI)

2488-17-7

The general procedure for synthesizing the compound (CAS:2488-17-7) from Boc-L-methionine was as follows: general method: 38% hydrogen peroxide solution (0.094 mL, 1.2 mmol) was slowly added to a solution of Boc-L-methionine or acetic acid (7 mL) of methionine-containing peptide. The reaction mixture was kept at a constant temperature of 20°C for 30 min. Subsequently, 5% Pd/C catalyst (0.2 g) was added and the reaction mixture continued to be stirred for 30 min. After completion of the reaction, the activated carbon was removed by filtration and the filtrate was concentrated under vacuum. In case of Boc-L-methionine, the concentrated residue was dissolved in toluene, concentrated again under vacuum and the product was placed in a vacuum desiccator and dried using P4O10 as desiccant. In case of peptide containing methionine, the residue was dissolved in water and lyophilized.

[References]

[1] Tetrahedron, 2012, vol. 68, # 35, p. 7070 - 7076
34805-21-5 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Telephone: 4006356688 18621169109
Website: www.x-labseek.com/
Company Name: Alfa Aesar  
Telephone: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: GL Biochem (Shanghai) Ltd  
Telephone: 21-61263452 13641803416
Website: http://www.glschina.com/
Company Name: Capot Chemical Co., Ltd  
Telephone: +86 (0) 571 85 58 67 18
Website: www.capotchem.com
Company Name: Shanghai Sinch Parmaceuticals Tech. Co. Ltd.  
Telephone: +86-21-54098501
Website: www.sinch.com.cn
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Telephone: 021-54306202 13764082696
Website: https://www.hanhongsci.com
Company Name: Chemsky (shanghai) International Co.,Ltd  
Telephone: 021-50135380
Website: www.shchemsky.com
Company Name: China DongFan Chemical Co.,LTD  
Telephone: 86-0571-85151182
Website: www.chemicalbook.com/ShowSupplierProductsList14819/0_EN.htm
Company Name: Sichuan Kulinan Technology Co., Ltd  
Telephone: 400-1166-196 18981987031
Website: http://www.hx-r.com/
Company Name: Beijing HuaMeiHuLiBiological Chemical   
Telephone: 010-56205725
Website: www.huabeibiochem.com
Company Name: 9ding chemical ( Shanghai) Limited  
Telephone: 4009209199
Website: www.9dingchem.com
Company Name: Amatek Scientific Co. Ltd.  
Telephone: 0512-56316828 4008675858
Website: http://www.amateksci.com
Company Name: Bide Pharmatech Ltd.  
Telephone: 400-164-7117 18317119277
Website: www.bidepharm.com
Company Name: Shanghai CanSpecsci Instrument Co., Ltd.  
Telephone: 400-6087598 15021221957
Website: https://www.canspec.cn/
Company Name: NINGBO INNO PHARMCHEM CO.,LTD.  
Telephone: 86-574-27787657
Website: www.dearchem.com
Company Name: Shanghai HuanChuan Industry Co.,Ltd.  
Telephone: 021-61478794
Website: www.hcshhai.com
Company Name: Nanjing Chalf-Pharm Technology Co., Ltd.  
Telephone: 025-57018978 18251899859
Website: http://www.chalf-pharm.com
Tags:34805-21-5 Related Product Information
62-46-4 34805-21-5 3226-65-1 63-68-3 2488-15-5