ms 2

MS 2 (Momordica saponin II) is an adjuvant found in the seeds of the perennial plant, bitter gourd (Momordica cochinchinensis Spreng).

BMS 299897 is a sulfonamide γ-secretase inhibitor with an IC50 of 7 nM for inhibiting Aβ production in HEK293 cells stably overexpressing amyloid precursor protein (APP).

MS 245 oxalate is a 5-HT6 antagonist.

BMS 214428 is a bio-active chemical.

5'-DMT-3'-CE-2'-TBDMS 2-cyanoethoxycarbonyl, 2-(4-nitrophenyl)ethyl-guanosine is a nucleotide analog employed in nucleic acid synthesis.

Mutant IDH1-IN-2 is an inhibitor of mutant Isocitrate dehydrogenase (IDH) proteins, with an IC50 of 16.6 nM in fluorescence biochemical assay and an IC50 of <22 nM in LS-MS biochemical assay.

Spectinomycin dihydrochloride (Actinospectacin) is an antibiotic produced by Streptomyces spectabilis. It is active against gram-negative bacteria and used for the treatment of gonorrhea.

Spectinomycin dihydrochloride pentahydrate (Spectogard) is an antibiotic produced by Streptomyces spectabilis. It is active against gram-negative bacteria and used for the treatment of gonorrhea.

BN201 (OCS-05) is a drug with neuroprotective and myelin repair effects, which acts mainly by activating serum glucocorticoid kinase-2 (SGK2), which in turn activates the FOXO3 pathway to promote neuronal survival and myelin repair. It is mainly used for the treatment of inflammatory neurological diseases such as multiple sclerosis (MS) and experimental autoimmune encephalomyelitis (EAE).BN201 is able to regulate multiple kinases in the insulin growth factor 1 (IGF1) pathway and cross the blood-brain barrier.

m-PEG2-Ms is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.

Ms-PEG2-C2-Boc is a PEG-based linker for PROTACs, joining two essential ligands crucial for forming PROTAC molecules and enabling selective protein degradation via the ubiquitin-proteasome system within cells.

Ms-PEG2-Ms is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.

Propargyl-PEG2-Ms is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.

Azide-PEG2-Ms is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.

Boc-N-PEG2-Ms is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.

MS436 is a selective, small-molecule inhibitor for the BRD4 bromodomains.

TAK-632, a potent pan-Raf inhibitor (GenScript, 2020), is characterized by its molecular weight [M] for [C 22 H 19 FN 2 O 2] of 362.4 by LC-MS, with a purity of 99% (HPLC). The compound exhibits white to off-white solid form and has a melting point [M] ranging from 178°C to 182°C (GenScript, 2020). Its solubility profile includes DMSO, in which it is soluble to 100mM (GenScript, 2020).

MS-1020 is a JAK3 and STAT3 inhibitor. MS-1020 selectively blocks constitutively-active JAK3 and consistently suppressed interleukin-2-induced JAK3/STAT5 signalling. MS-1020 potently inhibits persistently-active STAT3 in a cell type-specific manner.

ms2i6A is a mitochondrial tRNA-specific modification, which regulates efficient mitochondrial translation and energy metabolism in mammals.

1-Palmitoyl-2-stearoyl-3-oleoyl-rac-glycerol is a triacylglycerol that contains palmitic , stearic , and oleic acid at the sn-1, sn-2, and sn-3 positions, respectively. It has been detected in RAW 264.7 cells by neutral loss MS. Increased serum levels of 1-palmitoyl-2-stearoyl-3-oleoyl-rac-glycerol are a potential biomarker for non-alcoholic fatty liver disease (NAFLD).

13C15-Nivalenol is intended for use as an internal standard for the quantification of nivalenol by GC- or LC-MS. Nivalenol is a trichothecene mycotoxin that has been found inFusarium.1It is lethal to mice (LD50= 6.9 mg/kg).2Nivalenol (5, 10, and 15 mg/kg) also induces thymic, splenic, and Peyer's patch cell apoptosis in mice.3 1.Yang, Z., Concannon, J., Ng, K.S., et al.Tetrandrine identified in a small molecule screen to activate mesenchymal stem cells for enhanced immunomodulationSci. Rep.630263(2016) 2.Yoshizawa, T., and Morooka, N.Studies on the toxic substances in the infected cereals (part 3): Acute toxicities of new trichothecene mycotoxins: Deoxynivalenol and its monoacetateJ. Food Hyg.15(4)261-269(1974) 3.Poapolathep, A., Ohtsuka, R., Kiatipattanasakul, W., et al.Nivalenol-induced apoptosis in thymus, spleen and Peyer's patches of miceExp. Toxicol. Pathol.53(6)441-446(2002)

3-Acetyldeoxy nivalenol-13C17is intended for use as an internal standard for the quantification of 3-acetyldeoxy nivalenol by GC- or LC-MS. 3-Acetyldeoxy nivalenol is a mycotoxin that has been found inF. graminearum.1In vivo, 3-acetyldeoxy nivalenol (40 mg/kg) induces duodenal and splenic cell necrosis, as well as lethality (LD50= 70 mg/kg) in mice.2 1.Jiao, F., Kawakami, A., and Nakajima, T.Effects of different carbon sources on trichothecene production and Tri gene expression by Fusarium graminearum in liquid cultureFEMS Microbiol.Lett.285(2)212-219(2008) 2.Schiefer, H.B., Nicholson, S., Kasali, O.B., et al.Pathology of acute 3-acetyldeoxynivalenol toxicity in miceCan. J. Comp. Med.49(3)315-318(1985)

4-deoxy Nivalenol-13C15is intended for use as an internal standard for the quantification of 4-deoxy nivalenol by GC- or LC-MS. 4-deoxy Nivalenol is a trichothecene mycotoxin that has been found inFusarium.1It binds to eukaryotic ribosomes and inhibits protein synthesis in mice when administered at doses ranging from 5 to 25 mg/kg. 4-deoxy Nivalenol (0.1 and 0.2 mg/kg) induces emesis in pigs and decreases feed consumption in pigs when administered at a dose of 40 ppb in the diet.2It induces lethality in mice (LD50= 46-78 mg/kg).34-deoxy Nivalenol has been found inF. graminearum-infected cereal grains such as wheat, barley, and corn. 1.Pestka, J.J., and Smolinski, A.T.Deoxynivalenol: Toxicology and potential effects on humansJ.Toxicol.Environ.Health B.Crit.Rev.8(1)39-69(2005) 2.Forsyth, D.M., Yoshizawa, T., Morooka, N., et al.Emetic and refusal activity of deoxynivalenol to swineAppl. Environ. Microbiol.34(5)547-552(1977) 3.Pestka, J.J.Deoxynivalenol: Mechanisms of action, human exposure, and toxicological relevanceArch. Toxicol.84(9)663-679(2010)

Guanfacine-13C,15N3is intended for us as an internal standard for the quantification of guanfacine by GC- or LC-MS. Guanfacine is an α2-adrenergic receptor (α2-AR) agonist with Kivalues of 93, 1,380, and 3,890 nM for α2A-, α2B-, and α2C-ARs, respectively, in a radioligand binding assay.1It has EC50values of 52, 288, and 602 nM for α2A-, α2B-, and α2C-ARs, respectively, for stimulated [35S]GTPγS binding. It also binds to imidazoline receptor 1 (Ki= 19 nM in a radioligand binding assay).2Guanfacine (0.3-5 mg/kg) binds to adrenergic receptors in the central nervous system and lowers blood pressure in hypertensive rats in a dose-dependent manner.3It also improves spatial working memory deficits induced by hypobaric hypoxia in rats.4Formulations containing guanfacine are used in the treatment of high blood pressure and attention deficit hyperactivity disorder (ADHD). 1.Jasper, J.R., Lesnick, J.D., Chang, L.K., et al.Ligand efficacy and potency at recombinant α2 adrenergic receptors: Agonist-mediated [35S]GTPγS bindingBiochem. Pharmacol.55(7)1035-1043(1998) 2.Nikolic, K., Filipic, S., and Agbaba, D.QSAR study of imidazoline antihypertensive drugsBioorg. Med. Chem.16(15)7134-7140(2008) 3.Scholtysik, G.Pharmacology of guanfacineBr. J. Clin. Pharmacol.10(Suppl 1)21S-24S(1980) 4.Kauser, H., Sahu, S., Kumar, S., et al.Guanfacine is an effective countermeasure for hypobaric hypoxia-induced cognitive declineNeuroscience254110-119(2013)