AC-4 is a blocker of photoswitchable TRPV1 channel.

7-Acetoxy-4-methylcoumarin is a fluorescent substrate for carboxylesterases and acts as an inhibitor of GST, which can be isolated from Trigonella foenum graceum and inhibits AFB1-DNA binding.

Stressin I (Cyclo(31-34)[DPhe12, Nle21, 38, Glu31, Lys34]Ac-hCRF(4-41)) TFA, with a K i of 1.7 nM, is a potent and selective agonist of the CRF1 receptor. It has been shown to elevate adrenocorticotropic hormone (ACTH) levels in rats [1].

Ac-[Nle4,D-Phe7]-α-MSH (4-10)-NH2, a melanotropin derivative and melanocyte-stimulating hormone, activates tyrosinase and demonstrates a thermoregulatory effect in rat models [1] [2].

8-Daucene-2,4,6-triol, O-(4-Hydroxybenzoyl), 2-Ac is a useful organic compound for research related to life sciences and the catalog number is T130945.

AC-4-130, a powerful inhibitor of the SH2 domain of STAT5, effectively hinders STAT5 activation, dimerization, nuclear translocation, and transcription of genes reliant on STAT5. This compound directly binds to STAT5, ultimately leading to cell cycle arrest and apoptosis in FLT3-ITD-driven leukemic cells. AC-4-130 exhibits notable anti-cancer properties and effectively suppresses abnormal STAT5 activity in acute myeloid leukemia (AML), making it a promising therapeutic option [1].

Ac-DEVD-AMC (AC-ASP-MET-GLN-ASP-7-AMINO-4-METHYLCOUMARIN) is the substrate of Caspase-3 .

Ac-MBP (4-14) Peptide, an acetylated form of the MBP (4-14) peptide, serves as a highly selective substrate for (protein kinase C) PKC. It facilitates PKC assays in extracts without the need for prior purification to remove interfering protein kinases or phosphatases [1].

H-Phe(4-Ac)-OH is a useful organic compound for research related to life sciences. The catalog number is T66400 and the CAS number is 122555-04-8.

AC 45594 (4-Heptyloxyphenol) is an agonist of steroidogenic factor 1 (SF-1) ( IC50 : 50-100 nM)

Ac-DArg-c[Cys-Glu-His-DPhe-Arg-Trp-Cys]-NH2 is a synthetic cyclic octapeptide that exhibits melanocortin-4 receptor (MC4R) agonism and has been shown to significantly elevate heart rate and blood pressure [1].

Ac-AAVALLPAVLLALLAP-LEHD-CHO is a caspase inhibitor targeting caspases 4, 5, and 9, demonstrating protective effects in MCF-7 cells treated with Neocarzinostatin [1].

PKM2 Activator 4, a chemical compound, functions as an activator of PKM2 with an activation concentration (AC 50) ranging from 1 to 10 μM. It is primarily utilized in cancer research.

Ac-PAL-AMC is a fluorogenic substrate for the β1i/LMP2 subunit of the 20S immunoproteasome. Upon cleavage, 7-amino-4-methylcoumarin (AMC) is released and its fluorescence can be used to quantify the activity of the β1i/LMP2 subunit of the 20S immunoproteasome. Ac-PAL-AMC is selective for the immunoproteasome over the constitutive proteasome. AMC displays excitation/emission maxima of 351/430 nm, respectively.

Ac-Leu-Val-Lys-Aldehyde is a potent inhibitor of cathepsin B, exhibiting inhibitory concentration (IC50) values of 4 nM. It notably diminishes cell death in the striatum induced by quinolinic acid and leads to the accumulation of LC3-II [1].

5’-O-DMT-N4-Ac-2’-F-dC is a modified nucleoside and can be used to synthesize DNA or RNA.

Propargyl-PEG4-tetra-Ac-beta-D-galactose is a PEGylated proteolysis-targeting chimera (PROTAC) linker utilized for PROTAC synthesis[1].

Ac-FLTD-CMK is an inhibitor derived from abscisicin D (GSDMDD) with specific inhibitory effects on inflammatory caspases. ac-FLTD-CMK showed inhibitory effects on caspases-1, caspases-4 and caspases-11 with IC50s of 46.7 nM, 1.49 μM and 329 nM, respectively. Ac-FLTD-CMK showed potency against caspases-1, caspases-4 and caspases-11, but not against apoptosis-associated caspase-3.

Ac-VEID-AMC is a fluorogenic substrate based on the caspase-6 cleavage site in lamin A at amino acids VEID during apoptosis.1It has also been reported to be cleaved by related proteases, including caspase-8.2Caspase activity can be quantified by fluorescent detection of free AMC (also known as 7-amino-4-methylcoumarin), which is excited at 340-360 nm and emits at 440-460 nm. 1.Talanian, R.V., Quinlan, C., Trautz, S., et al.Substrate specificities of caspase family proteasesJ. Biol. Chem.272(15)9677-9682(1997) 2.Chae, H.J., Park, K.M., Lee, G.Y., et al.Je-Chun-Jun induced apoptosis of human cervical carcinoma HeLa cellsActa Pharmacologica Sinica25(10)1372-1379(2004)

Ac-Ala-OH (N-Acetyl-L-alanine) is a substrate for Guanine nucleotide-binding protein G(I)/G(S)/G(O) gamma-2 subunit, Myelin basic protein, GTP-binding nuclear protein Ran, Tropomyosin alpha 4 chain, HIV-1 Rev binding protein 2, Xaa-Pro dipeptidase, Thymosin beta-10, Actin-like protein 3, Alanine aminotransferase, Serine/threonine protein Phosphatase PP1-beta catalytic subunit,10 kDa heat shock protein (mitochondrial), Calmodulin and Beta-1-syntrophin.

Propargyl-PEG4-tetra-Ac-beta-D-glucose, a PEG-based PROTAC linker, facilitates the synthesis of PROTACs[1].

Azido-PEG4-tetra-Ac-beta-D-glucose is a polyethylene glycol (PEG) based PROTAC linker utilized for the synthesis of PROTACs[1].

Ac-AAVALLPAVLLALLAP-LEVD-CHO is a cell-permeable inhibitor of caspase-4 that exhibits antitumor activity [1].

Ac-LEHD-AMC is a fluorogenic substrate for caspase-9.[1] Upon cleavage by caspase-9, 7-amino-4-methylcoumarin (AMC) is released and its fluorescence can be used to quantify caspase-9 activity. AMC displays excitation/emission maxima of 340-360/440-460 nm, respectively.

5'-O-DMT-N4-Ac-dC (N4-Acetyl-2'-deoxy-5'-O-DMT-cytidine, compound 7) is a deoxynucleoside utilized in the synthesis of dodecyl phosphoramidite. Dodecyl phosphoramidite serves as a crucial precursor for dod-DNA production, which is amphiphilic DNA comprising dodecyl phosphotriester linkages and featuring an internal hydrophobic region[1][2].