Dithiolanes
Medchemexpress LLC Lipoic acid impurity 1 | 18891-13-9 | 50mg
Lipoic acid impurity 1 is an impurity of Lipoic acid (HY-18733)
Medchemexpress LLC Isophthalic-2,4,5,6 acid-d4 | 148472-48-4 | MFCD00209746 | 99.7% | 170.16 g/mol | C8H2D4O4 | 10 MG
Isophthalic-2,4,5,6 Acid-d4 is the deuterium-labeled analogue of isophthalic acid supplied as a solid stable-isotope standard for analytical and tracer applications. It is intended for use as an internal standard in quantitative NMR, GC-MS, and LC-MS assays and for tracer studies requiring deuterium labeling.
- Deuterium-labeled for tracer and internal standard applications.
- Suitable as an internal standard for quantitative NMR, GC-MS, and LC-MS.
- Supplied as a solid powder for convenient handling and storage.
- High chemical purity of 99.7% for reliable analytical performance.
- Stable when stored under recommended conditions to maintain integrity.
eMolecules Key Organics/BIONET Alpha Lipoic acid 1mg 564364729 KS-1322 97 000 1077-28-7 MFCD00005474 206 320 C8H14O2S2
Key Organics/BIONET Alpha Lipoic acid 1mg 564364729 KS-1322 97 000 1077-28-7 MFCD00005474 206 320 C8H14O2S2
Medchemexpress LLC 4-Hydroxyisophthalic acid | 636-46-4 | 99.5% | C8H6O5 | 25 MG
4-Hydroxyisophthalic acid activates antioxidant enzymes, such as catalase (CAT) and superoxide dismutase (SOD), scavenges free radicals, and exhibits antioxidant property. It also activates AChE and BChE, enhancing neuronal function and improving Tau-induced neurobehavioral defects. Additionally, it improves cognitive defects and ameliorates circadian rhythm disorders in fruit flies.
- Activates antioxidant enzymes (CAT and SOD)
- Scavenges free radicals
- Exhibits antioxidant properties
- Enhances neuronal function
- Improves Tau-induced neurobehavioral defects
- Ameliorates circadian rhythm disorders
- Molecular weight: 182.13
- Appearance: Solid
- Color: Off-white to pink
- Structure classification: Ketones, aldehydes, acids
- Derived from plants Apocynaceae Decalepis hamiltonii Wight & Arn.
- For research use only
Medchemexpress LLC Alpha-lipoic acid | 1077-28-7 | MFCD00005474 | 10 MG
Analytical standard of α-lipoic acid supplied as a 10 mg reference material for research and analytical applications. Suitable for assay, calibration, and analytical method development. CAS number 1077-28-7; molecular weight 206.33; molecular formula C8H14O2S2.
- Supplied as a 10 mg reference material for analytical use.
- Suitable for assay calibration and method validation.
- Provides molecular and CAS identification for traceability.
- Intended for research and analytical applications, including method development.
Medchemexpress LLC 4-hydroxyisophthalic acid | 636-46-4 | MFCD00010391 | 99.5% | 182.13 g/mol | C8H6O5 | 10 MG
4-Hydroxyisophthalic acid is a small-molecule antioxidant used in biological research to modulate cholinesterase activity and reduce oxidative stress. It has been applied in studies of neuronal function, Tau-related neurobehavioral defects, and circadian rhythm effects in model organisms.
- Activates antioxidant enzymes such as catalase and superoxide dismutase
- Scavenges free radicals to reduce oxidative damage
- Modulates acetylcholinesterase and butyrylcholinesterase activity
- Applicable to studies of neuronal function and Tau-related behavioral defects
- Supplied as a solid with high purity for research use