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BOC-LYS(TFA)-OH

Product Name
BOC-LYS(TFA)-OH
CAS No.
16965-06-3
Chemical Name
BOC-LYS(TFA)-OH
Synonyms
NSC 164662;BOC-LYS(TFA)-OH;BOC-L-LYS(TFA)-OH;BOC-LYSINE(TFA)-OH;BOC-N-E-TFA-L-LYSINE;BOC-LYS(TFA)-OH USP/EP/BP;N-ALPHA-T-BOC-NE-TFA-L-LYS;BOC-N-EPSILON-TFA-L-LYSINE;Boc-(Trifluoroacetyl) Lysine;(Tert-Butoxy)Carbonyl Lys(Tfa)-OH
CBNumber
CB8226628
Molecular Formula
C13H21F3N2O5
Formula Weight
342.31
MOL File
16965-06-3.mol
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BOC-LYS(TFA)-OH Property

Melting point:
102-105 °C
Boiling point:
485.6±45.0 °C(Predicted)
Density 
1.254±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Store in freezer, under -20°C
solubility 
Soluble in DMSO.
form 
Powder
pka
3.97±0.21(Predicted)
color 
White
optical activity
-12.72°(C=0.87g/100mI, DMF, 20°C, 589nm)
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Safety

WGK Germany 
3
10-21
HazardClass 
IRRITANT
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P321Specific treatment (see … on this label).

P363Wash contaminated clothing before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
B657083
Product name
Boc-Lys(Tfa)-OH
Packaging
5g
Price
$110
Updated
2021/12/16
Usbiological
Product number
264823
Product name
N-alpha-Boc-Nε-trifluoroacetyl-L-lysine
Packaging
5g
Price
$395
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB47811
Product name
N-alpha-Boc-Nepsilon-trifluoroacetyl-L-lysine
Packaging
10g
Price
$126.6
Updated
2021/12/16
Iris Biotech GmbH
Product number
BAA5790
Product name
Boc-L-Lys(TFA)-OH
Packaging
25g
Price
$303.75
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
AAA0001597
Product name
N-ALPHA-T-BOC-N-EPSILON-TRIFLUOROACETYL-L-LYSINE
Purity
95.00%
Packaging
0.5G
Price
$638
Updated
2021/12/16
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BOC-LYS(TFA)-OH Chemical Properties,Usage,Production

Chemical Properties

White powder

Uses

Boc-Lys(Tfa)-OH (cas# 16965-06-3) is a compound useful in organic synthesis.

Synthesis

24424-99-5

10009-20-8

96561-04-5

The general procedure for the synthesis of N2-(tert-butoxycarbonyl)-N6-(2,2,2-trifluoroacetyl)-D-lysine from di-tert-butyl dicarbonate and trifluoroacetyl-lysine was as follows: trifluoroacetyl-lysine (3.63 g, 0.015 mol) was suspended in 40 ml of N,N-dimethylformamide (DMF), to which was added triethylamine (TEA, 3.03 g , 0.03 mol) and di-tert-butyl dicarbonate (3.6 g, 0.0165 mol). The reaction mixture was stirred at room temperature for 3 hours. After completion of the reaction, the mixture was diluted with water to three times the original volume and acidified with hydrochloric acid to pH 2. The product was extracted with ethyl acetate (EtOAc, 100 ml), the organic phase was washed with water and saturated brine sequentially and dried with anhydrous magnesium sulfate (MgSO4). The solvent was removed by distillation under reduced pressure to afford (S)-2-((tert-butoxycarbonyl)amino)-6-(2,2,2-trifluoroacetamido)hexanoic acid (4.7 g, 92% yield). The analytical data of the product (3) were in agreement with literature reports.

References

[1] Patent: WO2009/114809, 2009, A1. Location in patent: Page/Page column 7-8
[2] Bioorganic and Medicinal Chemistry Letters, 2011, vol. 21, # 1, p. 255 - 258

BOC-LYS(TFA)-OH Preparation Products And Raw materials

Raw materials

Preparation Products

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BOC-LYS(TFA)-OH Suppliers

Chembest Research Laboratories Limited
Tel
+86-21-20908456
Fax
021-58180499
Email
sales@BioChemBest.com
Country
China
ProdList
6003
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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GL Biochem (Shanghai) Ltd
Tel
21-61263452 13641803416
Fax
86-21-61263399
Email
ymbetter@glbiochem.com
Country
China
ProdList
9981
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Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
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64
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15402
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60
Shanghai Sphchem Co., Ltd.
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021-56491756 13512199871
Fax
021-5649-1756
Email
2819742715@qq.com
Country
China
ProdList
4000
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Beijing HuaMeiHuLiBiological Chemical
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010-56205725
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010-65763397
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waley188@sohu.com
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China
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12335
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Finetech Industry Limited
Tel
027-87465837 19945049750
Fax
027-8777-2287
Email
sales@finetechnology-ind.com
Country
China
ProdList
9637
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58
Sichuan Ampebiochem Co., Ltd.
Tel
028-65294243 13981822079;18682730901
Email
sales@ampebiochem.com
Country
China
ProdList
1000
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View Lastest Price from BOC-LYS(TFA)-OH manufacturers

Career Henan Chemical Co
Product
BOC-LYS(TFA)-OH 16965-06-3
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-01-11

16965-06-3, BOC-LYS(TFA)-OHRelated Search:


  • BOC-L-LYS(TFA)-OH
  • BOC-LYS(TFA)-OH
  • BOC-LYSINE(TFA)-OH
  • BOC-N-EPSILON-TRIFLUOROACETYL-L-LYSINE
  • BOC-N-EPSILON-TFA-L-LYSINE
  • N-ALPHA-BOC-N-EPSILON-TRIFLUOROACETYL-L-LYSINE
  • N-ALPHA-T-BUTYLOXYCARBONYL-N-EPSILON-TRIFLUORACETYL-L-LYSINE
  • N-ALPHA-T-BUTOXYCARBONYL-N-EPSILON-TRIFLUOROACETYL-L-LYSINE
  • N-ALPHA-T-BOC-N-EPSILON-TRIFLUOROACETYL-L-LYSINE
  • N-ALPHA-T-BOC-NE-TFA-L-LYS
  • N-α-Boc-N-ε-trifluoroacetyl-L-lysine
  • 2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-6-[(2,2,2-trifluoro-1-oxoethyl)amino]hexanoic acid
  • (2S)-2-{[(tert-butoxy)carbonyl]amino}-6-(trifluoroacetamido)hexanoic acid
  • N-ALPHA-TERT-BUTYLOXYCARBONYL-N-EPSILON-TRIFLUORACETYL-L-LYSINE
  • NALPHA-tert-Butoxycarbonyl-NEPSILON-trifluoroacetyl-L -lysine
  • Boc-(Trifluoroacetyl) Lysine
  • BOC-N-E-TFA-L-LYSINE
  • (S)-2-((tert-Butoxycarbonyl)aMino)-6-(2,2,2-trifluoroacetaMido)hexanoic acid
  • (S)-6-(Trifluoroacetylamino)-2-(tert-butoxycarbonylamino)hexanoic acid
  • N2-[(1,1-Dimethylethoxy)carbonyl]-N6-(2,2,2-trifluoroacetyl)-L-lysine
  • NSC 164662
  • N^a-Boc-N^e-trifluoroacetyl-L-lysine, 95%
  • N2-tert-Butoxycarbonyl-N6-trifluoroacetyl-L-lysine
  • N2-Boc-N6-(2,2,2-trifluoroacetyl)-L-lysine
  • Nα-Boc-Nε-trifluoroacetyl-L-lysine≥ 99% (HPLC)
  • (Tert-Butoxy)Carbonyl Lys(Tfa)-OH
  • (2S)-2-{[(tert-butoxy)carbonyl]amino}-6-(2,2,2-trifluoroacetamido)hexanoic acid
  • L-Lysine, N2-[(1,1-dimethylethoxy)carbonyl]-N6-(2,2,2-trifluoroacetyl)-
  • N^a-Boc-N^e-trifluoroacetyl-L-lysine,95%
  • (S)-2-((tert-Butoxycarbonyl)amino)-6-(2,2,2-trifluoroacetamido)hexanoicaci
  • BOC-LYS(TFA)-OH USP/EP/BP
  • Nα-Boc-Nε-trifluoroacetyl-L-lysine
  • 16965-06-3
  • Amino Acid Derivatives
  • Lysine
  • Peptide Synthesis
  • Specialty Synthesis
  • Amino Acids
  • AMINOACIDS DERIVATIVES