Acrylic acids and derivatives
Medchemexpress LLC Quetiapine-d4 hemifumarate | 1217310-65-0 | 99.8% | 445.57 | C21H21D4N3O2 · 1/2C4H4O4 | 10 MG
Quetiapine-d4 hemifumarate is the deuterium-labeled form of quetiapine supplied as a hemifumarate salt for analytical and research use, primarily as an internal standard for LC-MS quantitation and method development.
- Deuterium-labeled quetiapine for use as an analytical internal standard.
- High purity suitable for quantitative analysis (99.8%).
- Supplied as the hemifumarate salt to improve stability and handling.
- Molecular weight 445.57 and CAS number 1217310-65-0 for precise identification.
- Available in small measured sizes for assay development, including 10 MG packages.
Medchemexpress LLC Polyoxyethylene (9) nonylphenyl ether, branched | 68412-54-4 | MFCD00867821 | 647.9 g/mol | C15H24O.(C2H4O)n | 100mg
Polyoxyethylene(9)nonylphenyl ether branched is a nonionic surfactant[1]
![eMolecules Medchem Express / (R)-Nicardipine / 5mg / 761738442 / HY-12515C / / 76093-35-1 / [null] / 479.533 / C26H29N3O6](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502468193.JPG-250.jpg)
eMolecules Medchem Express / (R)-Nicardipine / 5mg / 761738442 / HY-12515C / / 76093-35-1 / [null] / 479.533 / C26H29N3O6
Medchem Express / (R)-Nicardipine / 5mg / 761738442 / HY-12515C / / 76093-35-1 / [null] / 479.533 / C26H29N3O6
Medchemexpress LLC Tris(3-hydroxypropyltriazolylmethyl)amine | 760952-88-3 | MFCD27665386 | 99.0% | 434.50 | C18H30N10O3 | 1 G
Tris(3-hydroxypropyltriazolylmethyl)amine (THPTA) is a tris-triazole ligand that stabilizes Cu(I) in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions. It enhances catalytic efficiency and minimizes oxidative side reactions, making it suitable for bioconjugation, oligonucleotide labeling, and other bioorthogonal chemistry applications.
- Stabilizes Cu(I) for efficient copper-catalyzed azide-alkyne cycloaddition.
- Improves reaction rates and selectivity in click chemistry.
- Reduces oxidative degradation and unwanted side reactions.
- Compatible with bioconjugation and oligonucleotide labeling workflows.
- Supplied as a solid in laboratory-scale pack sizes for bench use.
Medchemexpress LLC Tris(3-hydroxypropyltriazolylmethyl)amine | 760952-88-3 | MFCD27665386 | 99.0% | 434.50 g/mol | C18H30N10O3 | 500 MG
Tris(3-hydroxypropyltriazolylmethyl)amine (THPTA) is a triazole-based ligand used to stabilize and accelerate copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC) reactions. It improves reaction rates and selectivity for bioconjugation and synthetic applications and is supplied as a high-purity solid for laboratory use.
- Stabilizes copper(I) to enable efficient CuAAC reactions.
- Accelerates reaction rates and improves selectivity.
- High purity suitable for research applications.
- Available in multiple small-scale package sizes for lab use.
- White to light brown solid, easy to handle and store.
Sigma Aldrich Fine Chemicals Biosciences BQCA >=98% (HPLC) | 338747-41-4 | MFCD01315710 | 50MG
BQCA >=98% (HPLC) | Purity: >=98% (HPLC) | Mol Wt: 309.32 | 338747-41-4 | MFCD01315710 | 50MG
Medchemexpress LLC HY-B0298A 100mg Medchemexpress, Clemastine (fumarate) Meclastine fumarate CAS:14976-57-9 Purity:98%
Medchemexpress,HY-B0298A 100mg Clemastine (fumarate) Meclastine fumarate CAS:14976-57-9 Formula:C25H30ClNO5 Purity:98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
Medchemexpress LLC HY-15232B 100mg Medchemexpress, GS-7340 (hemifumarate) Tenofovir alafenamide hemifumarate CAS:1392275-56-7 Purity:98%
Medchemexpress,HY-15232B 100mg GS-7340 (hemifumarate) Tenofovir alafenamide hemifumarate CAS:1392275-56-7 Formula:C21H29N6O5P.1/2 C4H4O4 GS-7340 (Tenofovir alafenamide) hemifumarate is an investigational oral prodrug of the HIV-1 nucleotide reverse transcriptase inhibitor Tenofovir (TFV). Purity:98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
eMolecules Medchem Express / ()-Praeruptorin A / 5mg / 495801769 / HY-N0081 / / 73069-25-7 / MFCD23105643 / 386.400 / C21H22O7
Medchem Express / ()-Praeruptorin A / 5mg / 495801769 / HY-N0081 / / 73069-25-7 / MFCD23105643 / 386.400 / C21H22O7
Enzo Life Sciences Ro 48-8071 (50mg). CAS: 189197-69-1
Inhibits cholesterol biosynthesis at the level of 2,3-oxidosqualene cyclase (OSC). Blocks OSC and cholesterol synthesis in HepG2 cells in the nanomolar range. A novel lipid lowering agent. Purity: ≥95% (HPLC). Solubility: Soluble in water (25 mg/ml). Long Term Storage: Ambient.