4 methyl 4 (pyridin 2 yldisulfanyl)pentanoic acid

4-Methyl-4-(pyridin-2-yldisulfanyl)pentanoic acid is a cleavable linker compound used in the synthesis of antibody-drug conjugates (ADCs) [1].

Thalidomide 4-fluoride (E3 ligase Ligand 4) (Cereblon ligand 4) is the Thalidomide-based Cereblon ligand. Thalidomide 4-fluoride can be used in the recruitment of CRBN protein. Thalidomide 4-fluoride (Cereblon ligand 4) can be connected to the ligand for IRAK4 protein by a linker to form PROTAC IRAK4 degrader-1.

N-Boc-4-pentyne-1-amine is an alkyl chain-based PROTAC linker compound used in the synthesis of PROTAC MG-277 [1].

Thalidomide-4-OH (E3 ligase Ligand 2) (Cereblon ligand 2) is the Thalidomide-based Cereblon ligand used to recruit of CRBN protein. Thalidomide-4-OH (Cereblon ligand 2) is a linker to form PROTACs

2-Phthalimidehydroxy-acetic acid is an alkyl chain-based PROTAC linker utilized in PROTAC synthesis.

Butanoic acid, 4-[[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]amino]- (4-[[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]amino]butanoic acid) is a Cereblon ligand with alkyl linker and terminal acid for onward chemistry.

m-PEG7-4-nitrophenyl carbonate is a PEG-based PROTAC linker used in PROTAC synthesis [1].

BSJ-4-116 is a highly potent and selective CDK12 degrader (PROTAC) with an IC50 of 6 nM. It downregulates DDR genes through a premature termination of transcription, primarily through increasing poly(adenylation).

Thalidomide 4'-ether-alkylC2-amine hydrochloride (halidomide-linker 6) is a synthesized E3 ligase ligand-linker conjugate.

N-Boc-cis-4-hydroxy-L-proline methyl ester serves as a non-cleavable linker in antibody-drug conjugate (ADC) synthesis and functions as an alkyl chain-based PROTAC linker for PROTAC construction [2].

Pomalidomide 4'-PEG2-azide is a synthetic E3 ligase ligand-linker conjugate, comprising a Pomalidomide-based cereblon ligand and a linker.

Functionalized cereblon ligand for PROTAC research and development; incorporates an E3 ligase ligand plus a short PEG linker ready for conjugation to a target protein ligand. Part of a range of functionalized tool molecules for PROTAC R&D. This product has been recently renamed. The previous name for this product was Thalidomide - linker 11 PROTAC is a registered trademark of Arvinas Operations, Inc., and is used under license.

Negative control for TBK1 PROTAC 3i. Binds TBK1 with high affinity, but exhibits no significant degradation of TBK1. PROTAC is a registered trademark of Arvinas Operations, Inc., and is used under license.

N-(4-Carboxycyclohexylmethyl)maleimide is an alkyl chain-based PROTAC linker suitable for synthesizing PROTACs [1].

Lenalidomide-4-aminomethyl is a CRBN ligand derived from Lenalidomide, which is utilized for the recruitment of CRBN protein. By linking Lenalidomide-4-aminomethyl to the ligand, a PROTAC can be formed.

PROTAC ER Degrader-4 is a PROTAC degrader of the estrogen receptor (ER) with an IC50 of 0.8 nM.

PROTAC BRD9 Degrader-4 is a bifunctional degrader that targets BRD9, specifically designed for applications in cancer research.

Pomalidomide 4'-alkylC6-azide, a Pomalidomide-based cereblon (CRBN) ligand, facilitates the recruitment of CRBN protein. It is designed to attach to a protein through a linker, enabling the formation of PROTAC [1].

PROTAC CDK9 degrader-4 is a potent and efficacious compound designed to degrade CDK9, a protein involved in transcription regulation, thereby modulating transcriptional activity by effectively targeting and reducing CDK9 levels.

PROTAC AR Degrader-4, an Androgen Receptor (AR) degrader, incorporates an IAP ligand binding group, a linker, and an AR binding group. It represents a class of degradation inducers known as specific and non-genetic IAP-dependent protein erasers (SNIPERs) [1], operating through a mechanism involving cIAP1.

cis-4-Hydroxy-D-proline hydrochloride (catalog number T66933, CAS number 77449-94-6) is a valuable organic compound for research in life sciences.

D-Proline, 4-hydroxy-, methyl ester hydrochloride (T65606, CAS 114676-59-4) is a valuable organic compound for life sciences research.

PROTAC IRAK4 degrader-4 (US20190192668A1, compound I-127) is a Cereblon-based PROTAC specifically designed to target and degrade interleukin-1 receptor-associated kinase 4 (IRAK4).

Fmoc-NH-pentanoic acid-NHS-SO3Na is a PROTAC linker molecule derived from an alkyl chain, facilitating the synthesis of PROTACs[1].

PROTAC SOS1 Degrader-4 (compound 10) is a potent degrader of SOS1 and exhibits antiproliferative activity [1].

Pomalidomide 4'-PEG5-amine, a cereblon ligand designed for PROTAC research and development, features an integrated E3 ligase ligand and a PEG5 linker ending in an amine for easy conjugation to target protein ligands. It is among a series of functionalized tool molecules specifically crafted for PROTAC R&D.

Pomalidomide 4'-PEG5-azide, a cereblon (CRBN) ligand based on Pomalidomide, facilitates the recruitment of CRBN protein. It can be conjugated through a linker to another ligand, forming a proteolysis-targeting chimera (PROTAC) [1].

3-(2-Pyridyldithio)propanoic Acid is an alkyl chain-derived PROTAC linker used for synthesizing PROTACs [1].

Methyl cis-4-Hydroxy-L-proline Hydrochloride is a useful organic compound for research related to life sciences. The catalog number is T65222 and the CAS number is 40126-30-5.

K-Ras ligand-Linker Conjugate 4 is a chemical compound combining a K-Ras recruiting ligand with a PROTAC linker, responsible for recruiting E3 ligases such as VHL, CRBN, MDM2, and IAP. It has the potential to be used in synthesizing PROTAC K-Ras Degrader-1, which shows a degradation efficacy of ≥70% in SW1573 cells[1].

ZXH-4-137 is a potent and selective CRBN degrader (PROTAC). It effectively targets and degrades CRBN proteins, demonstrating high specificity and efficacy in its function.

DP-C-4 is a Cereblon-based dual PROTAC for simultaneous degradation of EGFR and PARP[1]. DP-C-4 (1-50 μM; 24 hours) has degradation effects on EGFR and PARP simultaneously in a dose-dependent manner in SW1990 cells[1]. [1]. Mengzhu Zheng, et al. Rational Design and Synthesis of Novel Dual PROTACs for Simultaneous Degradation of EGFR and PARP. J Med Chem. 2021 May 26.

PROTAC MDM2 Degrader-4, designed using PROTAC technology, combines a potent MDM2 inhibitor, a linker, and the MDM2 ligand for E3 ubiquitin ligase to degrade MDM2[1].

N-Boc-cis-4-hydroxy-L-proline is a valuable organic compound used in life sciences research (catalog number: T66248, CAS number: 87691-27-8).

Acid-PEG6-mono-methyl ester is a polyethylene glycol (PEG)-based PROTAC linker suitable for the synthesis of PROTACs [1].

Lenalidomide-4-aminomethyl hydrochloride is a compound derived from Lenalidomide, serving as a cereblon (CRBN) ligand for the recruitment of CRBN protein. By connecting Lenalidomide-4-aminomethyl hydrochloride to the ligand via a linker, PROTAC formation can be facilitated.

2-((Azido-PEG8-carbamoyl)methoxy)acetic acid is a polyethylene glycol (PEG) derivative used as a linker in the synthesis of proteolysis targeting chimeras (PROTACs) [1].

(2-Pyridyldithio)-PEG4 acid is a four-unit cleavable polyethylene glycol (PEG) linker specifically designed for the synthesis of antibody-drug conjugates (ADCs)[1]. It serves as a crucial component in the conjugation of antibodies and drugs, enabling targeted drug delivery and enhanced therapeutic efficacy. This linker possesses a (2-pyridyldithio) group at one end, facilitating the attachment of the linker to the specific site on the antibody molecule. The PEG4 chain provides the necessary flexibility and biocompatibility for optimal drug release while maintaining stability throughout the circulation in the body. Ultimately, (2-Pyridyldithio)-PEG4 acid is instrumental in the development and advancement of ADCs, a promising approach in cancer therapy.

Azido-PEG4-4-nitrophenyl carbonate, a PEG-derived PROTAC linker, enables the synthesis of PROTACs[1].

Acid-PEG5-mono-methyl ester, a PEG-based PROTAC linker, enables the synthesis of PROTACs[1].

PROTAC EGFR degrader 4 is a potent molecule designed to target and degrade mutant EGFR, effectively inducing degradation of EGFR del19 and EGFR L858R T790M with DC50 values of 0.51 nM and 126 nM, respectively. It significantly inhibits the growth of HCC827 and H1975 cell lines, demonstrating IC50 values of 0.83 nM and 203.1 nM, respectively. The induced degradation of EGFR by this compound is associated with autophagy [1].

N-(m-PEG4)-N'-(4-Hydroxycyclohexyl-1-amido-PEG4)-Cy5 is a polyethylene glycol (PEG)-based linker compound primarily used in the synthesis of proteolysis-targeting chimeras (PROTACs)[1].

trans-4-Hydroxy-D-proline hydrochloride, with catalog number T65471 and CAS number 142347-81-7, is a valuable organic compound for life sciences research.

ZXH-4-130 TFA is a hetero-PROTAC (CRBN-VHL compound) that efficaciously and selectively mediates the degradation of CRBN, achieving approximately 80% degradation at a concentration of 10 nM in MM1.S cells [1].

Thalidomide-4-O-C11-NH2 hydrochloride is a thalidomide-based cereblon ligand for CRBN protein recruitment, capable of conjugation to a protein ligand via a linker to create PROTACs [1].

Thalidomide-4-O-C12-NH2 hydrochloride is a cereblon ligand derived from Thalidomide, used to recruit the CRBN protein. It can be linked to a protein ligand via a linker, facilitating the creation of PROTACs [1].

Thalidomide 4'-ether-PEG1-azide, a Thalidomide-based cereblon ligand, facilitates the recruitment of CRBN protein. This compound is capable of being linked to a protein ligand via a linker to construct PROTACs [1].

Functionalized cereblon ligand for PROTAC research and development; incorporates an E3 ligase ligand plus an alkylC1-PEG3-alkylC3 linker with terminal amine ready for conjugation to a target protein ligand. Part of a range of functionalized tool molecules for PROTAC R&D. PROTAC is a registered trademark of Arvinas Operations, Inc., and is used under license.

m-PEG2-4-nitrophenyl carbonate, a PEG-derived linker, is utilized in PROTACs synthesis [1].