ChemicalBook >> CAS DataBase List >>L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)-

L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)-

CAS No.
2504950-56-3
Chemical Name:
L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)-
Synonyms
Me VH 032, amine;L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)-
CBNumber:
CB69878268
Molecular Formula:
C23H33ClN4O3S
Molecular Weight:
481.05
MDL Number:
MOL File:
2504950-56-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:30:54

L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)- Properties

form Solid
color Light yellow to yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P362-P403+P233-P405-P501

L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0069711 (S,R,S)-AHPC-Me (dihydrochloride) ≥98% 2504950-56-3 1g $720 2026-06-04 Buy
Biorbyt Ltd orb572924 E3 ligase Ligand 1 dihydrochloride >98% 2504950-56-3 100mg $700 2026-05-06 Buy
Biorbyt Ltd orb572924 E3 ligase Ligand 1 dihydrochloride >98% 2504950-56-3 250mg $1380 2026-05-06 Buy
Biorbyt Ltd orb572924 E3 ligase Ligand 1 dihydrochloride >98% 2504950-56-3 1g $2740 2026-05-06 Buy
aablocks AA01FHFR (2S,4R)-1-[(2S)-2-amino-3,3-dimethylbutanoyl]-4-hydroxy-N-[(1S)-1-[4-(4-methyl-1,3-thiazol-5-yl)phenyl]ethyl]pyrrolidine-2-carboxamide dihydrochloride >95% 2504950-56-3 1g $302 2026-05-30 Buy
Product number Packaging Price Buy
CS-0069711 1g $720 Buy
orb572924 100mg $700 Buy
orb572924 250mg $1380 Buy
orb572924 1g $2740 Buy
AA01FHFR 1g $302 Buy

L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)- Chemical Properties, Uses, Production

Uses

(S,R,S)-AHPC-Me dihydrochloride (VHL ligand 2 dihydrochloride) is the (S,R,S)-AHPC-based VHL ligand used in the recruitment of the von Hippel-Lindau (VHL) protein[1]. (S,R,S)-AHPC-Me dihydrochloride can be used to synthesize ARV-771, a von Hippel-Landau (VHL) E3 ligase-based BET PROTAC degrader. ARV-771 potently degrades BET protein in castration-resistant prostate cancer (CRPC) cells with a DC50 <1 nM[2].

Biological Activity

Me VH 032, amine is a derivative of the von Hippel-Lindau (VHL) ligand, VH 032 for use as a precursor to a PROTAC that hijacks VHL as the E3 ubiquitin ligase component. Me VH 032, amine is supplied with a primary amine functional handle, for ready conjugation to a linker/target protein ligand. Introduction of the methyl group at the benzylic position of VH 032 is associated with improved binding affinity.

IC 50

VHL

storage

Desiccate at RT

References

[1] Raina K, et al. PROTAC-induced BET protein degradation as a therapy for castration-resistant prostate cancer. Proc Natl Acad Sci U S A. 2016 Jun 28;113(26):7124-9. DOI:10.1073/pnas.1521738113

L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)- Preparation Products And Raw materials

Raw materials

Preparation Products

L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)- Suppliers

Global Suppliers ( 5)
Supplier Tel Email Country ProdList Advantage
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Henan Yinuokai New Materials Co., Ltd 18836288690 18836288690 3810041989@qq.com China 1076 58
Me VH 032, amine L-Prolinamide, 3-methyl-L-valyl-4-hydroxy-N-[(1S)-1-[4-(4-methyl-5-thiazolyl)phenyl]ethyl]-, hydrochloride (1:2), (4R)- 2504950-56-3 C23H33ClN4O3S