Lactones
eMolecules 87414-49-1 | Medchem Express | Butyrolactone I | 1mg | 784543713 | HY-111237 | 424.449 | C24H24O7
Medchem Express | Butyrolactone I | 1mg | 784543713 | HY-111237 | 87414-49-1 | 424.449 | C24H24O7
Medchemexpress LLC Beta-propiolactone | 57-57-8 | MFCD00005169 | 99.4% | 72.06 g/mol | C3H4O2 | 1 ML
Propiolactone (beta-propiolactone) is a small, reactive four-membered lactone (C3H4O2, 72.06 g/mol) provided as a 10 mM solution in DMSO for laboratory research. It is commonly used as a viral chemical inactivator and as a reactive reagent in biochemical and virology workflows. Handle with appropriate personal protective equipment and consult the SDS before use.
- Supplied as a 10 mM solution in DMSO, 1 mL vial.
- High purity suitable for research applications.
- Reactive lactone used for viral inactivation and chemical modification.
- Stable when stored frozen; follow storage recommendations.
- For research use only; not for human or clinical use.
Medchemexpress LLC 11-Keto-beta-boswellic acid | 17019-92-0 | 470.68 | 1 ML
11-Keto-beta-boswellic acid is a pentacyclic triterpenic acid derived from the oleogum resin of the Boswellia serrata tree, commonly known as Indian Frankincense. It possesses anti-inflammatory activity primarily by inhibiting 5-lipoxygenase (5-LOX) and subsequently leukotriene and nuclear factor-kappa B (NF-κB) activation and tumor necrosis factor alpha generation production.
- Anti-inflammatory activity
- Anti-diabetic activity observed in streptozotocin-induced diabetic rats
- Protects rats against kainic acid-induced excitotoxicity
- Solid, white to off-white appearance
Aobchem 2-Bromo-3-methyl-5-(hydroxymethyl)pyridine | ≥97% | CAS 1310416-58-0 | C7H8BrNO | 500mg
2-Bromo-3-methyl-5-(hydroxymethyl)pyridine | ≥97% | CAS 1310416-58-0 | C7H8BrNO | 500mg
Aobchem 2-Bromo-3-methyl-5-(hydroxymethyl)pyridine | ≥97% | CAS 1310416-58-0 | C7H8BrNO | 250mg
2-Bromo-3-methyl-5-(hydroxymethyl)pyridine | ≥97% | CAS 1310416-58-0 | C7H8BrNO | 250mg
![eMolecules 622381-67-3 | tert-Butyl 4-[4-(hydroxymethyl)benzyl]tetrahydro-1(2H)-pyrazinecarboxylate | Combi-Blocks, Inc. | MFCD06658975 | 306.406 | C17H26N2O3 | 95.000 | CC(C)(C)OC(=O)N1CCN(Cc2ccc(CO)cc2)CC1 | 5g | 801110542](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000473465.jpg-250.jpg)
eMolecules 622381-67-3 | tert-Butyl 4-[4-(hydroxymethyl)benzyl]tetrahydro-1(2H)-pyrazinecarboxylate | Combi-Blocks, Inc. | MFCD06658975 | 306.406 | C17H26N2O3 | 95.000 | CC(C)(C)OC(=O)N1CCN(Cc2ccc(CO)cc2)CC1 | 5g | 801110542
tert-Butyl 4-[4-(hydroxymethyl)benzyl]tetrahydro-1(2H)-pyrazinecarboxylate | Combi-Blocks, Inc. | 622381-67-3 | MFCD06658975 | 306.406 | C17H26N2O3 | 95.000 | CC(C)(C)OC(=O)N1CCN(Cc2ccc(CO)cc2)CC1 | 5g | 801110542
![eMolecules 622381-67-3 | tert-Butyl 4-[4-(hydroxymethyl)benzyl]tetrahydro-1(2H)-pyrazinecarboxylate | Combi-Blocks, Inc. | MFCD06658975 | 306.406 | C17H26N2O3 | 95.000 | CC(C)(C)OC(=O)N1CCN(Cc2ccc(CO)cc2)CC1 | 25g | 801110543](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000473466.jpg-250.jpg)
eMolecules 622381-67-3 | tert-Butyl 4-[4-(hydroxymethyl)benzyl]tetrahydro-1(2H)-pyrazinecarboxylate | Combi-Blocks, Inc. | MFCD06658975 | 306.406 | C17H26N2O3 | 95.000 | CC(C)(C)OC(=O)N1CCN(Cc2ccc(CO)cc2)CC1 | 25g | 801110543
tert-Butyl 4-[4-(hydroxymethyl)benzyl]tetrahydro-1(2H)-pyrazinecarboxylate | Combi-Blocks, Inc. | 622381-67-3 | MFCD06658975 | 306.406 | C17H26N2O3 | 95.000 | CC(C)(C)OC(=O)N1CCN(Cc2ccc(CO)cc2)CC1 | 25g | 801110543
![Medchemexpress LLC N-[3-chloro-4-[[[2-(methylamino)-6-(2-pyridinyl)-4-pyrimidinyl]amino]methyl]phenyl]-methanesulfon... | 1621175-65-2 | MFCD30182283 | 99.4% | 418.90 g/mol | C18H19ClN6O2S | 1 ML](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000246933.png-250.jpg)
Medchemexpress LLC N-[3-chloro-4-[[[2-(methylamino)-6-(2-pyridinyl)-4-pyrimidinyl]amino]methyl]phenyl]-methanesulfon... | 1621175-65-2 | MFCD30182283 | 99.4% | 418.90 g/mol | C18H19ClN6O2S | 1 ML
TC-G-1008 (GPR39-C3) is a potent, orally available agonist of the GPR39 zinc-sensing G protein-coupled receptor, exhibiting EC50 values of 0.4 nM (rat) and 0.8 nM (human) and commonly used in in vitro and in vivo pharmacology studies.
- Potent GPR39 agonist (EC50 0.4 nM rat, 0.8 nM human).
- Orally available and active in in vivo models.
- Available as 10 mM solution in DMSO (1 mL) or solid quantities.
- Molecular formula C18H19ClN6O2S; molecular weight 418.90 g/mol.
- Reported purity 99.4% (HPLC).
- Intended for research use in pharmacology and metabolic studies.
Medchemexpress LLC Fc gamma RIIA (CD32a) recombinant human Fc-fusion protein, H167R | 9000-83-3 | 50 UG
Recombinant human Fc gamma RIIA (CD32a) Fc-fusion protein, H167R variant, produced in HEK293 cells. Intended for biochemical and cell-based studies of antibody Fc interactions and receptor binding; provided as a recombinant extracellular domain fused to a human Fc to improve stability and detection.
- Recombinant human extracellular domain with H167R mutation for functional assays.
- HEK293 expression ensures mammalian glycosylation and proper folding.
- C-terminal human Fc fusion increases stability and simplifies detection.
- Suitable for receptor binding, SPR, ELISA, and cell-based assays.
- Provided in a research-grade recombinant protein format for in vitro studies.
Medchemexpress LLC REG-3 gamma/REG3G H 100ug
Recombinant human REG-3 gamma (REG3G) protein produced in HEK293 cells and supplied as a lyophilized powder with a C-terminal 6xHis tag. Designed for biochemical and functional assays, bactericidal activity studies, and antibody or assay development, the product offers >95% purity, low endotoxin, and a formulation that is ready to reconstitute for downstream applications.
- Expressed in HEK293 cells with a C-terminal His tag.
- High purity (>95%) as determined by reducing SDS-PAGE.
- Low endotoxin level (<1 EU/μg) suitable for sensitive assays.
- Lyophilized from 20 mM PB, 150 mM NaCl, pH 7.4 for stability and handling.
- Stable when stored at -20°C for up to two years; aliquot and freeze at -80°C for extended storage.
- Available in multiple sizes, including 100 μg, to suit experimental needs.
Medchemexpress LLC Gamma Catenin Antibody (YA3801) | 82 kDa | 10 UL
The gamma Catenin Antibody (YA3801) is a mouse-derived, non-conjugated IgG1 monoclonal antibody designed to target gamma Catenin. Gamma Catenin, also known as Catenin-y, is a common junctional plaque protein critical for cytoskeletal organization and cellular function. It plays a central role in desmosomes and intermediate junctions, influencing VE-cadherin function and potentially linking cadherins to the actin cytoskeleton.
- Targets gamma Catenin
- Host: Mouse
- Monoclonal antibody
- Non-conjugated
- Immunogen: Purified recombinant fragment of human JUP aa 534-740
- Molecular weight: 82 kDa
- Human reactivity
- Isotype: IgG1
- Formulated in PBS with 0.05% sodium azide
- Affinity purified
- Suitable for WB, IHC-P, ICC/IF, and ELISA applications
- Store at -20°C for 1 year, avoid freeze/thaw cycles
Medchemexpress LLC IFN-gamma Rat CHO 100ug
IFN-gamma Protein, Rat (CHO) is a recombinant rat interferon-gamma produced in CHO cells and supplied as a lyophilized, tag-free preparation. It exhibits potent immunomodulatory, anti-proliferative, and antiviral activity and is suitable for functional assays, receptor binding studies, and cellular signaling research. The product is provided with storage and handling guidance to preserve activity.
- Recombinant CHO-expressed rat interferon-gamma in lyophilized form.
- Tag free to minimize interference in downstream assays.
- High purity (>95%) for consistent experimental results.
- Potent biological activity (ED50 <2.5 ng/mL) for sensitive functional assays.
- Formulated with trehalose to enhance stability during storage.
- Suitable for macrophage activation, TH1 response, and receptor binding studies.
Medchemexpress LLC Fibrinogen gamma Chain Antibody (YA1896) | 100 UL
Fibrinogen gamma Chain Antibody (YA1896) is a Rabbit-derived, non-conjugated IgG monoclonal antibody that targets Fibrinogen gamma Chain. It is intended for research use only.
- Host: Rabbit
- Clonality: Recombinant, monoclonal
- Species reactivity: Human
- Immunogen: A synthesized peptide derived from human Fibrinogen gamma chain aa400-453/453
- Applications: Western blot (WB) and Flow cytometry (FC)
- Isotype: IgG
- Formulation: Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% sodium azide and 0.05% BSA
- Storage and stability: Stored at -20°C for 1 year. Avoid repeated freeze/thaw cycles
Medchemexpress LLC Bd-1008 | 138356-08-8 | 98.4% | 301.25 g·mol⁻¹ | C15H22Cl2N2 | 5 MG
BD-1008 (CAS 138356-08-8) is a research-grade sigma receptor antagonist used in pharmacological and neurobiological studies. The material is supplied at high purity and is suitable for in vitro receptor binding and functional assays. Follow recommended storage and handling practices for best stability and reproducibility.