ChemicalBook >> CAS DataBase List >>1951424-89-7

1951424-89-7

CAS No.
1951424-89-7
Chemical Name:
1951424-89-7
Synonyms
CAS_1951424-89-7;Desthiobiotin-PEG4-propargyl;Desthiobiotin Alkyne (CCT-1109);4-Imidazolidinehexanamide, 5-methyl-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-, (4R,5S)-;6-((4R,5S)-5-Methyl-2-oxoimidazolidin-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)hexanamide
CBNumber:
CB63369414
Molecular Formula:
C21H37N3O6
Molecular Weight:
427.54
MDL Number:
MOL File:
1951424-89-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-28 20:33:19

1951424-89-7 Properties

Boiling point 648.979±50.00 °C(Press: 760.00 Torr)(predicted)
Density 1.075±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp. Storage temp. 2-8°C
pka 14.932±0.60(predicted)
form Viscous Liquid
color Light yellow to yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330

1951424-89-7 price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth BDD42489 Desthiobiotin-PEG4-alkyne 1951424-89-7 25mg $232.25 2026-06-04 Buy
Biosynth BDD42489 Desthiobiotin-PEG4-alkyne 1951424-89-7 50mg $371.5 2026-06-04 Buy
Biosynth BDD42489 Desthiobiotin-PEG4-alkyne 1951424-89-7 100mg $594 2026-06-04 Buy
Biosynth BDD42489 Desthiobiotin-PEG4-alkyne 1951424-89-7 250mg $1112.5 2026-06-04 Buy
ChemScene CS-0147752 Desthiobiotin-PEG4-propargyl ≥97% 1951424-89-7 100mg $39 2026-06-04 Buy
Product number Packaging Price Buy
BDD42489 25mg $232.25 Buy
BDD42489 50mg $371.5 Buy
BDD42489 100mg $594 Buy
BDD42489 250mg $1112.5 Buy
CS-0147752 100mg $39 Buy

1951424-89-7 Chemical Properties, Uses, Production

Uses

Desthiobiotin-PEG4-propargyl is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Desthiobiotin-PEG4-propargyl is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

IC 50

PEGs

References

[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 DOI:10.1016/j.ebiom.2018.09.005

1951424-89-7 Preparation Products And Raw materials

Raw materials

Preparation Products

1951424-89-7 Suppliers

Global Suppliers ( 20)
Supplier Tel Email Country ProdList Advantage
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1245 55
Wuhan Borenpharm Co., Ltd 027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Shanghai Jiange Chemical Co., Ltd. 15921040873 1434142450@qq.com CHINA 7643 58
Changsha Bono New Materials Technology Co., Ltd. 18191076804 asherw9@hotmail.com China 2373 58
Zhengzhou anmousse chemical products co. LTD 15981811963 18737195735 483339295@qq.com China 7860 58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 13611835272 13611835272 mmwang@sunwaypharm.com China 44090 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39796 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Beijing Solarbio Science & Tecnology Co., Ltd. 010-50973130 17801761073 Gsiyu@solarbio.com China 50460 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58

View Latest Price from 1951424-89-7 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Desthiobiotin-PEG4-propargyl pictures 2026-04-20 Desthiobiotin-PEG4-propargyl
1951424-89-7
$48.00 10g TargetMol Chemicals Inc.

1951424-89-7 Spectrum

CAS_1951424-89-7 Desthiobiotin-PEG4-propargyl 4-Imidazolidinehexanamide, 5-methyl-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-, (4R,5S)- Desthiobiotin Alkyne (CCT-1109) 6-((4R,5S)-5-Methyl-2-oxoimidazolidin-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)hexanamide 1951424-89-7