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Acetylene-PEG5-acid

Product Name
Acetylene-PEG5-acid
CAS No.
1245823-51-1
Chemical Name
Acetylene-PEG5-acid
Synonyms
Propargyl-PEG5-acid;4,7,10,13,16-Pentaoxanonadec-18-ynoic acid;Alkyne-PEG5-COOH;Alkyne-PEG4-Acid;Alkyne-PEG5-acid;Propargyl-PEG5-PA;PROPARGYL-PEG5-COOH;Acetylene-PEG5-acid;Propargyl-PEG4-C2-acid;Propargyl-PEG4-C2-COOH
CBNumber
CB92750894
Molecular Formula
C14H24O7
Formula Weight
304.34
MOL File
1245823-51-1.mol
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Acetylene-PEG5-acid Property

Boiling point:
426.3±45.0 °C(Predicted)
Density 
1.127±0.06 g/cm3(Predicted)
storage temp. 
-20°C
solubility 
Soluble in Water, DMSO, DCM, DMF
pka
4.28±0.10(Predicted)
form 
Liquid
color 
Light yellow to yellow
Appearance
yellow oily liquid
InChI
InChI=1S/C14H24O7/c1-2-4-17-6-8-19-10-12-21-13-11-20-9-7-18-5-3-14(15)16/h1H,3-13H2,(H,15,16)
InChIKey
GWIACWQVTBMVEI-UHFFFAOYSA-N
SMILES
C(O)(=O)CCOCCOCCOCCOCCOCC#C
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Safety

Hazard Codes 
Xi
Risk Statements 
36
Safety Statements 
26
WGK Germany 
3
Storage Class
10 - Combustible liquids
Hazard Classifications
Eye Irrit. 2
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

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

Sigma-Aldrich
Product number
764167
Product name
Alkyne-PEG5-acid
Packaging
25mg
Price
$172
Updated
2026/04/30
Sigma-Aldrich
Product number
764167
Product name
Alkyne-PEG5-acid
Packaging
10mg
Price
$75.1
Updated
2023/06/20
TRC
Product number
P839450
Product name
Propargyl-peg5Acid
Packaging
10mg
Price
$45
Updated
2021/12/16
Chem-Impex
Product number
35120
Product name
Alkyne-PEG4-acid,95%(HPLC)
Purity
95%(HPLC)
Packaging
5MG
Price
$56
Updated
2021/12/16
Chem-Impex
Product number
35120
Product name
Alkyne-PEG4-acid,95%(HPLC)
Purity
95%(HPLC)
Packaging
25MG
Price
$100.8
Updated
2021/12/16
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Acetylene-PEG5-acid Chemical Properties,Usage,Production

Description

Propargyl-PEG5-acid has a propargyl group at one end and an acid group at the other end. The acid can react with primary amines to form a stable amide bond, activation will be needed. The PEG units enhances solubility of the molecule in aqueous environment. The propargyl group can be linked to azide-containing biomolecules via Click Chemistry.

Uses

Propargyl-peg5 Acid is used as a reactant in the preparation of site-specific antibody-pyrrolobenzodiazepine conjugates.

Uses

Alkyne-PEG5-acid may be used in the synthesis of peptide nucleic acid (PNA) oligomers that can conjugate with vitamin B12 via Cu-catalyzed 1,3-dipolar cycloaddition in order to study if vitamin B12 to transport PNA oligonucleotides into bacterial cells.

reaction suitability

reaction type: click chemistry
reagent type: cross-linking reagent

IC 50

Non-cleavable Linker; PEGs

Acetylene-PEG5-acid Preparation Products And Raw materials

Raw materials

Preparation Products

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Acetylene-PEG5-acid Suppliers

CHENGDU YINGNUOLING PHARMACEUTICAL TECHNOLOGY CO.,LTD
Tel
17882285575
Email
1276966012@qq.com
Country
China
ProdList
398
Advantage
58
Affinity Linkers Ltd.
Tel
15841022315 15841022315
Email
sales@affinitytech.cn
Country
China
ProdList
6549
Advantage
58
Adamas Reagent, Ltd.
Tel
400-6009262 15618770481
Fax
021-64823266
Email
yhx@titansci.com
Country
China
ProdList
14100
Advantage
59
Chengdu Pukang Biotechnology Co., Ltd
Tel
15680681408 18217049878
Fax
086-28-82550468
Email
cassie.gao@pu-kang.com
Country
China
ProdList
468
Advantage
58
T&W GROUP
Tel
021-61551611 13296011611
Fax
+86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
Bide Pharmatech Ltd.
Tel
400-400-164-7117 18317119277
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39999
Advantage
60
Finetech Industry Limited
Tel
027-87465837 19945049750
Fax
027-8777-2287
Email
sales@finetechnology-ind.com
Country
China
ProdList
9548
Advantage
58
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883
Fax
0731-82251112
Email
sales@huatengsci.com
Country
China
ProdList
5871
Advantage
58
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939; 15221275939
Email
shenlinxing@macklin.cn
Country
China
ProdList
15781
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
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View Lastest Price from Acetylene-PEG5-acid manufacturers

XIAMEN SINOPEG BIOTECH CO., LTD.
Product
Propargyl-PEG5-PA 1245823-51-1
Price
US $0.00-0.00/g
Min. Order
1g
Purity
98%
Supply Ability
1g/bottle, 10g/bottle, 100g/bottle
Release date
2026-02-03
LAURENT
Product
Propargyl-PEG4-CH2CH2COOH 1245823-51-1
Price
US $0.00-0.00/g
Min. Order
1g
Purity
98%
Supply Ability
300kg
Release date
2026-01-29
Xian confluore Biological Technology Co., Ltd.
Product
Propargyl-PEG5-acid 1245823-51-1
Price
US $0.00/g
Min. Order
10g
Purity
>98.00%
Supply Ability
10g
Release date
2024-03-26

1245823-51-1, Acetylene-PEG5-acidRelated Search:


  • Propyne-PEG4-CH2CH2COOH
  • Alkyne-PEG4-Acid
  • Alkyne-PEG5-COOH
  • PROPARGYL-PEG5-COOH
  • Propargyl-PEG4-CH2CH2COOH
  • Acetylene-PEG5-acid
  • Alkyne-PEG5-acid
  • Propargyl-PEG5-acid
  • Propargyl-PEG4-C2-acid
  • 4,7,10,13,16-Pentaoxanonadec-18-ynoic acid
  • 4,7,10,13,16-pentaoxanonadec-18-yn-1-oic acid
  • Propargyl-PEG4-C2-COOH
  • Propargyl-PEG4-CH2CH2COOH/4,7,10,13,16-Pentaoxanonadec-18-ynoic acid
  • Alkyne-PEG4-Acid (CCT-TA102)
  • Propargyl-PEG5-PA
  • 1245823-51-1
  • peg