Lactones
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Filtered Search Results
Sigma Aldrich alpha-Hydroxy-gamma-butyrolactone
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| CAS | 19444-84-9 |
|---|
Sigma Aldrich 6-Hydroxypyridine-3-carboxylic acid
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| CAS | 5006-66-6 |
|---|
Sigma Aldrich alpha-Methylene-gamma-butyrolactone
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | 86°C to 88°C (12 mmHg) |
|---|---|
| Percent Purity | 97% |
| Linear Formula | C5H6O2 |
| CAS | 547-65-9 |
| Molecular Weight (g/mol) | 98.1 |
| MDL Number | MFCD00005407 |
| Refractive Index | n20/D 1.472 (literature) |
| Synonym | alpha-Methylene-gamma-butyrolactone; 3-Methylenedihydro-2(3 H)-furanone; Tulipane |
| Recommended Storage | 2°C to 8°C |
| Molecular Formula | C5H6O2 |
| Density | 1.119 g/mL (at 25°C (literature)) |
Sigma Aldrich delta-Valerolactone
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | 226°C to 229°C (lit.), 58°C to 60°C (0.5 mmHg) |
|---|---|
| Linear Formula | C5H8O2 |
| CAS | 542-28-9 |
| Molecular Weight (g/mol) | 100.12 |
| MDL Number | MFCD00006645 |
| Refractive Index | n20/D 1.457 (literature) |
| Synonym | delta-Valerolactone; Tetrahydro-2 H-2-pyranone |
| Recommended Storage | -20°C |
| Molecular Formula | C5H8O2 |
| EINECS Number | 208-807-1 |
| Density | 1.079 g/mL (at 25°C (literature)) |
| Melting Point | -13°C to +12°C (lit.) |
Sigma Aldrich 5-Ethyl-1H-pyrrole-2-carbaldehyde
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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Sigma Aldrich 4-(4-Bromophenyl)-2-thiazolethiol
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| CAS | 2103-95-9 |
|---|
Sigma Aldrich gamma-Valerolactone
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | 207°C to 208°C (lit.), 82°C to 85°C (10 mmHg) |
|---|---|
| Linear Formula | C5H8O2 |
| Molecular Weight (g/mol) | 100.12 |
| Density | 1.05 g/mL (at 25°C (literature)) |
| Percent Purity | 99% |
| CAS | 108-29-2 |
| MDL Number | MFCD00005400 |
| Refractive Index | n20/D 1.432 (literature) |
| Synonym | gamma-Valerolactone; gamma-Valerolactone; gamma-Methyl-gamma-butyrolactone; gamma-Methyl-gamma-butyrolactone; 4,5-Dihydro-5-methyl-2(3 H)-furanone; 4-Hydroxypentanoic acid lactone |
| RTECS Number | LU3580000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C5H8O2 |
| EINECS Number | 203-569-5 |
| Melting Point | -31°C (lit.) |
Sigma Aldrich Undecanoic gamma-lactone
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| CAS | 104-67-6 |
|---|
Medchemexpress LLC Simvastatin acid ammonium | 139893-43-9 | 99.7% | 10 MG
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Simvastatin acid ammonium is the ammonium salt of simvastatin acid and acts as an HMG-CoA reductase inhibitor used in biochemical and pharmacological research to study cholesterol biosynthesis and related cellular pathways. It is provided as a purified solid suitable for in vitro studies.
- High purity 99.7%
- Molecular formula C25H43NO6 and molecular weight 453.61 g/mol
- Soluble in DMSO
- Supplied as a small, research-grade quantity suitable for in vitro assays
- Used to study HMG-CoA reductase activity and cholesterol metabolism
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Medchemexpress LLC Gamma-secretase modulator 6 | 1255700-88-9 | 99.7% | 10 MG
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Gamma-secretase modulator 6 is a high-purity research compound that modulates gamma-secretase activity and reduces Aβ42 secretion in cellular models (pIC50 8.1). It is provided as a solid or as a DMSO solution for preclinical biochemical and cellular research into Alzheimer's disease mechanisms.
- Inhibits Aβ42 secretion (pIC50 8.1).
- High purity suitable for research (99.68%).
- Available as solid and as a 10 mM DMSO solution.
- Molecular formula C25H26N6O2, molecular weight 442.51.
- Intended for preclinical and biochemical studies of amyloid processing.
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Medchemexpress LLC NH2 DOTA-GA | 1639843-65-4 | 518.56 | C21H38N6O9 | 50 MG
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NH2 DOTA-GA is a DOTA-based bifunctional metal chelator used to prepare radionuclide drug conjugates (RDCs), with carboxylic acid groups capable of complexing metal ions such as Gd(III).
- Bifunctional DOTA chelator for radiolabeling of biomolecules.
- Suitable for preparation of radionuclide-drug conjugates.
- Molecular formula C21H38N6O9; molecular weight 518.56.
- Available as a 50 mg powder; stable for 3 years at -20°C when stored as recommended.
- Listed CAS number 1639843-65-4 for unambiguous identification.
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Medchemexpress LLC BD-1008 dihydrobromide | 138356-09-9 | MFCD00209903 | 98.1% | 463.08 | C15H24Br2Cl2N2 | 10 MG
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BD-1008 dihydrobromide is a sigma receptor antagonist provided as a solid for research use. It is intended for in vitro and preclinical pharmacology studies, with characterized purity, molecular weight, and available milligram-scale pack sizes.
- Provided as a solid suitable for storage and handling in research labs.
- High reported purity for reliable pharmacological testing.
- Supplied in small milligram pack sizes to support experimental dosing.
- Characterized molecular weight and formula facilitate analytical confirmation.
- Accompanied by safety and handling documentation for laboratory use.
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Medchemexpress LLC Gamma-glutamylcysteine | 636-58-8 | MFCD00237863 | 95.2% | 250.27 g·mol⁻¹ | C8H14N2O5S | 5 MG
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Gamma-glutamylcysteine is a dipeptide of glutamic acid and cysteine that serves as the immediate biosynthetic precursor to glutathione. It is supplied as a white to off-white solid for research and analytical applications in studies of antioxidant pathways and glutathione metabolism.
- Precursor to glutathione and useful for modulating intracellular GSH levels.
- High purity (~95.2%) suitable for research and analytical use.
- Molecular weight 250.27 g·mol⁻¹; molecular formula C8H14N2O5S.
- White to off-white solid appearance; stable when stored under recommended conditions.
- Available in small research pack sizes for laboratory assays.
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Medchemexpress LLC Gamma-undecalactone | 104-67-6 | MFCD00005405 | 99.0% | 184.27 g/mol | C11H20O2 | 100 MG
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Gamma-undecalactone is a naturally occurring lactone with a characteristic fruity, peach-like aroma used as a flavor and fragrance ingredient and as a biochemical reagent in research. It is supplied as a high-purity liquid suitable for analytical, formulation, and assay applications.
- Molecular formula: C11H20O2.
- Molecular weight: 184.27 g/mol.
- CAS number: 104-67-6.
- Physical form: colorless to light yellow liquid.
- Purity: ~99% (high purity).
- Typical uses: flavoring, fragrance, biochemical research.
- Solubility: soluble in DMSO.
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Medchemexpress LLC Duocarmycin GA | 1613286-59-1 | 99.0% | 476.95 g/mol | C26H25ClN4O3 | 5 MG
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Duocarmycin GA is a DNA minor-groove alkylating agent used as an antibody-drug conjugate (ADC) payload and research cytotoxin; it is active against some multi-drug resistant cell lines.
- Purity 99.0% suitable for research applications.
- Molecular formula C26H25ClN4O3 and molecular weight 476.95 g/mol.
- CAS number 1613286-59-1 for unambiguous identification.
- Available in small packaging sizes for ADC development and in vitro research, including 5 MG.
- Intended for research use only; not for human or clinical use.
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