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Bromo-PEG4-t-butyl ester

Product Name
Bromo-PEG4-t-butyl ester
CAS No.
564476-32-0
Chemical Name
Bromo-PEG4-t-butyl ester
Synonyms
Br-PEG4-C2-Boc;Br-PEG4-COOtBu;CAS_564476-32-0;Br-PEG4-CH2CH2COOtBu;Br-PEG4-t-butyl ester;Bromo-PEG5-t-butyl ester;Bromo-PEG4-t-butyl ester;1,1-Dimethylethyl 15-bromo-4,7,10,13-tetraoxapentadecanoate;tert-butyl 3-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]propanoate;4,7,10,13-Tetraoxapentadecanoic acid, 15-bromo-, 1,1-dimethylethyl ester
CBNumber
CB03048720
Molecular Formula
C15H29BrO6
Formula Weight
385.29
MOL File
564476-32-0.mol
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Bromo-PEG4-t-butyl ester Property

Boiling point:
415.8±35.0 °C(Predicted)
Density 
1.210±0.06 g/cm3(Predicted)
storage temp. 
Storage temp. 2-8°C
solubility 
Soluble in DMSO, DCM, DMF
form 
Liquid
color 
Colorless to light yellow
InChI
InChI=1S/C15H29BrO6/c1-15(2,3)22-14(17)4-6-18-8-10-20-12-13-21-11-9-19-7-5-16/h4-13H2,1-3H3
InChIKey
WLKHUFASPMJBHB-UHFFFAOYSA-N
SMILES
C(OC(C)(C)C)(=O)CCOCCOCCOCCOCCBr
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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

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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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N-Bromosuccinimide Price

ChemScene
Product number
CS-0107159
Product name
Br-PEG4-C2-Boc
Packaging
50mg
Price
$90
Updated
2021/12/16
BroadPharm
Product number
BP-20711
Product name
Bromo-PEG4-t-butylester
Purity
98%
Packaging
500mg
Price
$140
Updated
2021/12/16
ChemScene
Product number
CS-0107159
Product name
Br-PEG4-C2-Boc
Packaging
100mg
Price
$150
Updated
2021/12/16
ChemScene
Product number
CS-0107159
Product name
Br-PEG4-C2-Boc
Packaging
250mg
Price
$200
Updated
2021/12/16
AK Scientific
Product number
2640CT
Product name
Bromo-PEG4-t-butylester
Packaging
100mg
Price
$522
Updated
2021/12/16
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Bromo-PEG4-t-butyl ester Chemical Properties,Usage,Production

Description

Bromo-PEG4-t-butyl ester is a PEG linker containing a bromide group and a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Uses

Br-PEG4-C2-Boc is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].

Biological Activity

Br-PEG4-C2-Boc is a cleavable ADC linker containing 4 units of PEG, which can be used to synthesize antibody drug conjugates (ADC).

target

Cleavable

PEGs

Alkyl/ether

IC 50

Cleavable Linker; PEGs; Alkyl/ether

References

[1] Robert Yongxin Zhao, et al. Cytotoxic agents. WO2003068144A2.

Bromo-PEG4-t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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Bromo-PEG4-t-butyl ester Suppliers

Borenpharm Co., Ltd
Tel
027-65563561
Fax
86-27-59218822
Email
sales@borenpharm.com
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China
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Chengdu Pukang Biotechnology Co., Ltd
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+86-028-82550498 +86-19102685862
Fax
086-28-82550468
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sales@pu-kang.com
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China
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497
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T&W GROUP
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021-61551611 13296011611
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+86 21-50676805
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contact@trustwe.com
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China
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Nanjing Junnahe Biopharmaceutical Co., Ltd
Tel
025-58367986 17351780683
Fax
QQ3209878052
Email
amy.xiang@ally-chem.com
Country
China
ProdList
354
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Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883
Fax
0731-82251112
Email
sales@huatengsci.com
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China
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5872
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58
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
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QQ:3008007432
Email
3008007409@qq.com
Country
China
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71826
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Zhengzhou Acme Chemical Co., Ltd.
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0371-0371-55629727 13323845623
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037155629727
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2885676761@qq.com
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China
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Beijing Jin Ming Biotechnology Co., Ltd.
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010-60605840 18892239720
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010-60605840
Email
psaitong@jm-bio.com
Country
China
ProdList
12306
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Amatek Scientific Co. Ltd.
Tel
0512-56316828
Fax
0512-56316826
Email
info@amateksci.com
Country
China
ProdList
28785
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58
Hangzhou HanLai Biochemical Technology Co., Ltd.
Tel
571-86101219 18768477782
Fax
-
Email
sales09@leobiochem.com
Country
China
ProdList
433
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View Lastest Price from Bromo-PEG4-t-butyl ester manufacturers

Xian confluore Biological Technology Co., Ltd.
Product
Br-PEG4-COOtBu 564476-32-0
Price
US $0.00/g
Min. Order
5g
Purity
>98.00%
Supply Ability
5g
Release date
2024-03-25

564476-32-0, Bromo-PEG4-t-butyl esterRelated Search:


  • CAS_564476-32-0
  • Bromo-PEG4-t-butyl ester
  • Bromo-PEG5-t-butyl ester
  • Br-PEG4-t-butyl ester
  • Br-PEG4-CH2CH2COOtBu
  • Br-PEG4-COOtBu
  • Br-PEG4-C2-Boc
  • 4,7,10,13-Tetraoxapentadecanoic acid, 15-bromo-, 1,1-dimethylethyl ester
  • 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-bromo-, 1,1-dimethylethylester
  • Br-PEG4-CH2CH2COOtBu/4,7,10,13-Tetraoxapentadecanoic acid, 15-bromo-, 1,1-dimethylethyl ester
  • tert-butyl 3-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]propanoate
  • 1,1-Dimethylethyl 15-bromo-4,7,10,13-tetraoxapentadecanoate
  • 564476-32-0
  • C15H29BrO6