Lactones
Medchemexpress LLC Propiolactone | 57-57-8 | 99.36% | 72.06 | 25 MG
Propiolactone (β-propiolactone; 2-Oxetanone) is a viral chemical inactivator that causes the infectious inactivation of viruses. It has been used to inactivate SARS-CoV and as a bacteriostatic agent to formulate the BPL-inactivated influenza virus vaccine (Flu-BPL).
- Causes infectious inactivation of viruses.
- Used as a bacteriostatic agent to formulate BPL-inactivated influenza virus vaccine.
- Can be used for vaccine purification.
- Inactivated virus loses infectivity in Vero cells.
![eMolecules (3aR,4R,6aS)-5-benzyl-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyrrole | 153172-30-6 | MFCD09833926 | 1g](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502167667.JPG-250.jpg)
eMolecules (3aR,4R,6aS)-5-benzyl-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyrrole | 153172-30-6 | MFCD09833926 | 1g
Synthonix - Stock | (3aR,4R,6aS)-5-benzyl-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyrrole | 1g | 499992432 | B67054 | | 153172-30-6 | MFCD09833926 | 377.600 | C21H35NO3Si
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool
![eMolecules 1353016-70-2 | 11,12-Didehydro-gamma-oxodibenzo[b,f]azocine-5(6H)-butanoic acid | Synthonix | MFCD28064336 | 305.333 | C19H15NO3 | 95.000 | OC(=O)CCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 5g | 808304675](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000224084.jpg-250.jpg)
eMolecules 1353016-70-2 | 11,12-Didehydro-gamma-oxodibenzo[b,f]azocine-5(6H)-butanoic acid | Synthonix | MFCD28064336 | 305.333 | C19H15NO3 | 95.000 | OC(=O)CCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 5g | 808304675
11,12-Didehydro-gamma-oxodibenzo[b,f]azocine-5(6H)-butanoic acid | Synthonix | 1353016-70-2 | MFCD28064336 | 305.333 | C19H15NO3 | 95.000 | OC(=O)CCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 5g | 808304675
Medchemexpress LLC AMPK gamma 1/beta 2/alpha 1 heterotrimer protein, human | 96.3% | 10 UG
Recombinant human AMPK α1β2γ1 heterotrimer protein expressed in Sf9 insect cells with an N-terminal His-GST tag. Supplied as a purified recombinant complex for in vitro kinase assays, biochemical characterization, and screening of modulators that affect AMPK activity.
- Expressed in Sf9 insect cells with an N-terminal His-GST tag.
- Purity approximately 96.3%.
- Subunit molecular weights approx. 95 kDa (α1), 37 kDa (β2), 35 kDa (γ1).
- Validated for in vitro kinase assays and biochemical profiling.
- Supplied in microgram quantities suitable for biochemical assays.
Medchemexpress LLC IFN-gamma Porcine 5ug | 5ug
IFN-gamma (interferon-gamma) is a type II interferon produced by immune cells such as T cells and NK cells It plays a key role in antibacterial antiviral and anti-tumor responses by activating effector immune cells and enhancing antigen presentation effect Its main signaling pathway involves the JAK-STAT pathway that interacts with its receptor IFNGR1 affecting gene regulation IFN-gamma Protein Pig is the recombinant Pig-derived IFN-gamma protein expressed by E coli with tag free
Medchemexpress LLC AP-2 gamma/TFAP2C protein, human (His) | >95.0% | 100 UG
Recombinant human AP-2 gamma/TFAP2C protein fragment (residues L128-V223) expressed in E. coli with an N-terminal 10xHis tag. Supplied as a sterile, lyophilized powder from PBS (pH 7.4), the product is >95% pure and intended for biochemical and DNA-binding assays. Store frozen and follow recommended reconstitution and aliquoting practices for stability.
- Residues L128-V223 representing the human TFAP2C fragment.
- N-terminal 10xHis tag for affinity purification.
- Expression system: E. coli.
- Molecular weight approximately 10-14 kDa.
- Purity greater than 95.0% by reducing SDS-PAGE.
- Lyophilized from 0.22 μm filtered PBS, pH 7.4.
- Recommended reconstitution concentration not less than 100 μg/mL.
- Storage: -20°C up to 2 years; after reconstitution stable at 4°C for 1 week.
- Available in multiple sizes, including 100 μg.
![eMolecules 1344314-81-3 | 5,6-DIFLUORO-2-(HYDROXYMETHYL)-BENZIMIDAZOLE | AstaTech | MFCD01628314 | 184.146 | C8H6F2N2O | 95.000 | OCc1nc2cc(F)c(F)cc2[nH]1 | 1g | 507839424](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502179088.JPG-250.jpg)
eMolecules 1344314-81-3 | 5,6-DIFLUORO-2-(HYDROXYMETHYL)-BENZIMIDAZOLE | AstaTech | MFCD01628314 | 184.146 | C8H6F2N2O | 95.000 | OCc1nc2cc(F)c(F)cc2[nH]1 | 1g | 507839424
5,6-DIFLUORO-2-(HYDROXYMETHYL)-BENZIMIDAZOLE | AstaTech | 1344314-81-3 | MFCD01628314 | 184.146 | C8H6F2N2O | 95.000 | OCc1nc2cc(F)c(F)cc2[nH]1 | 1g | 507839424
Medchemexpress LLC Gamma-Mangostin | 31271-07-5 | MFCD00951752 | 396.43 | 1 MG
Gamma-Mangostin | 31271-07-5 | MFCD00951752 | 396.43 | 1 MG
Selleck Chemical LLC Anti-mouse IFN-gamma-InVivo
The R4-6A2 monoclonal antibody reacts with mouse IFN (interferon gamma) which is a 20 kDa soluble pleiotropic cytokine and the sole member of the type II class of interferons The R4-6A2 antibody has been shown to neutralize both natural and recombinant IFN
Medchemexpress LLC gamma-Glutamylarginine | 31106-03-3 | 303.31 | 100 MG
gamma-Glutamylarginine (L-γ-Glutamyl-L-arginine) is an γ-glutamic acid oligopeptide that can be isolated from Panax ginseng. It is intended for research use only.
- An γ-glutamic acid oligopeptide
- Can be isolated from Panax ginseng
- For research use only
Medchemexpress LLC Fc gamma RIIA/CD32a protein, human (H167R), Fc tag | 20 UG
Recombinant human Fc gamma receptor IIa (CD32a), H167R variant, is a C-terminal Fc-tagged protein expressed in HEK293 cells. Supplied as a 0.22 μm-filtered PBS solution with endotoxin <1 EU/μg, it is designed for in vitro biochemical and cell-based assays that probe Fc-IgG interactions and immune complex binding. Store at -80 °C and avoid repeated freeze-thaw cycles.
- C-terminal Fc tag for enhanced stability and dimerization
- Produced in HEK293 cells for mammalian post-translational modifications
- H167R variant suitable for functional and binding studies
- Supplied in filtered PBS, pH 7.4, ready for assay use
- Low endotoxin level (<1 EU/μg) compatible with cell assays
- Stable at -80 °C; aliquot to avoid repeated freeze-thaw cycles
Medchemexpress LLC Gamma-secretase modulator 2 | 1093978-89-2 | 98.8% | C25H22F4N6O2 | 1 ML
Gamma-secretase modulator 2 is a potent and selective gamma-secretase modulator. It is used for the study of Alzheimer's disease and is intended for research use only.
- Potent and selective gamma-secretase modulator
- Appears as a solid
- Color is white to off-white
- Soluble in DMSO at 100 mg/mL
- Useful for research in neurological and neurodegenerative diseases
Medchemexpress LLC Recombinant human interferon gamma | 98059-61-1 | >95.0% | 500UG
Recombinant human interferon-gamma (IFN-γ) is a biologically active cytokine provided as a lyophilized protein for immunology and cell-signaling research. It corresponds to the mature human IFN-γ sequence (Q24-Q166), is expressed in E. coli, and is characterized for purity, activity, and low endotoxin for reliable experimental use.
- Biologically active recombinant human IFN-γ for cell signaling and immunology assays.
- Purity greater than 95% by reducing SDS-PAGE.
- Specific activity >1 x 10^6 units/mg; ED50 <1 ng/mL (HT-29 assay).
- Low endotoxin level: <1 EU/μg (LAL).
- Lyophilized formulation with stabilizers for improved shelf life.
- Expressed in E. coli; mature sequence Q24-Q166.
- Predicted mass ~16.7 kDa (≈16-18 kDa by SDS-PAGE).
- Store at -20°C; after reconstitution stable at 4°C for 1 week or frozen for long-term storage.
Medchemexpress LLC Fc gamma receptor IIa (CD32a) recombinant protein, rhesus macaque, C-terminal His tag | >95.0% | 100 UG
Recombinant extracellular fragment of rhesus macaque Fc gamma receptor IIa (CD32a), expressed in HEK293 cells and supplied with a C-terminal His tag. Provided lyophilized for use in binding and functional assays such as ELISA.
- Sequence range Q34-I217.
- Expression system HEK293 cells.
- Tag C-terminal His tag.
- Observed molecular weight ~25-35 kDa by SDS-PAGE.
- Purity >95% by reducing SDS-PAGE.
- Formulation lyophilized from PBS, pH 7.4.
- Recommended reconstitution concentration ≥100 μg/mL in ddH2O.
- Storage store at -20°C; after reconstitution 4°C for 1 week or -20°C long term; freeze aliquots for extended storage.