ChemicalBook > CAS DataBase List > 5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester

5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester

Product Name
5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
CAS No.
1404111-69-8
Chemical Name
5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
Synonyms
BocNH-P5-OTs;NHBoc-PEG5-Tos;BocNH-PEG5-Tos;TOS-PEG5-NH-BOC;t-Boc-N-amido-PEG5-Tos;2,2-Dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azanonadecan-19-yl Tosylate;2,2-dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azanonadecan-19-yl 4-methylbenzenesulfonate;5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester;BocNH-PEG5-Tos/5,8,11,14-Tetraoxa-2-azahexadecanoic acid,16-[[(4-methylphenyl)sulfonyl]oxy]-,1,1-dimethylethyl ester
CBNumber
CB48131720
Molecular Formula
C22H37NO9S
Formula Weight
491.6
MOL File
1404111-69-8.mol
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5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester Property

Boiling point:
599.0±50.0 °C(Predicted)
Density 
1.162±0.06 g/cm3(Predicted)
storage temp. 
-20°C, sealed storage, away from moisture
pka
12.23±0.46(Predicted)
form 
Liquid
Appearance
Colorless to light yellow Liquid
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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

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5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester Chemical Properties,Usage,Production

Description

t-Boc-N-Amido-PEG5-Tos is a PEG linker containing a tosyl group and Boc-protected amine group. The hydrophilic PEG spacer increases the water solubility of a compound in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The Boc group can be deprotected under mild acidic conditions to form a free amine.

Uses

t-Boc-N-Amido-PEG5-Tos is a PEG linker containing a tosyl group and Boc-protected amine group. The hydrophilic PEG spacer increases the water solubility of a compound in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The Boc group can be deprotected under mild acidic conditions to form a free amine.

5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester Suppliers

Borenpharm Co., Ltd
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China
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Shanghai EFE Biological Technology Co., Ltd.
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View Lastest Price from 5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester manufacturers

XIAMEN SINOPEG BIOTECH CO., LTD.
Product
Boc-NH-PEG5-Tos 1404111-69-8
Price
US $0.00-0.00/g
Min. Order
1g
Purity
98%
Supply Ability
1g/bottle, 10g/bottle, 100g/bottle
Release date
2026-02-05
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
2, 2-Dimethyl-4-oxo-3, 8, 11, 14, 17-pentaoxa-5-azanonadecan-19-yl 4-methylbenzenesulfonate 1404111-69-8
Price
US $2.00-6.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-08-06
Xian confluore Biological Technology Co., Ltd.
Product
NHBoc-PEG5-Tos 1404111-69-8
Price
US $0.00/g
Min. Order
5g
Purity
>98.00%
Supply Ability
5g
Release date
2024-03-25

1404111-69-8, 5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl esterRelated Search:


  • 5,8,11,14-Tetraoxa-2-azahexadecanoic acid, 16-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
  • t-Boc-N-amido-PEG5-Tos
  • NHBoc-PEG5-Tos
  • 2,2-dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azanonadecan-19-yl 4-methylbenzenesulfonate
  • BocNH-P5-OTs
  • TOS-PEG5-NH-BOC
  • BocNH-PEG5-Tos
  • BocNH-PEG5-Tos/5,8,11,14-Tetraoxa-2-azahexadecanoic acid,16-[[(4-methylphenyl)sulfonyl]oxy]-,1,1-dimethylethyl ester
  • 2,2-Dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azanonadecan-19-yl Tosylate
  • 1404111-69-8
  • C22H37NO9S