Organolithium
Medchemexpress LLC Methyl 2,3-O-isopropylidene-α-L-rhamnopyranoside | 14133-63-2 | MFCD08703844 | ≥98.0% | 218.25 g·mol⁻¹ | C10H18O5 | 25 MG
Methyl 2,3-O-isopropylidene-α-L-rhamnopyranoside is a protected methyl rhamnopyranoside used as a carbohydrate building block in glycochemistry and glycobiology research. The 2,3-hydroxyls are masked as an isopropylidene acetal, enabling selective transformations at other positions and facilitating oligosaccharide assembly and derivatization. It is supplied as a small-scale reagent for laboratory synthesis and analytical work.
- Protected 2,3-diol as isopropylidene acetal for selective chemistry.
- Suitable building block for oligosaccharide synthesis and derivatization.
- Offered as a stable, easy-to-handle solid for bench-top use.
- Available in small research pack sizes for method development.
- Typically supplied with lot-specific analytical data or certificate of analysis.
![eMolecules 2096992-05-9 | Ethyl 2-(3-((tert-butoxycarbonyl)amino)bicyclo[1.1.1]pentan-1-yl)acetate | Ambeed | MFCD30728476 | 269.341 | C14H23NO4 | 98.000 | CCOC(=O)CC12CC(C1)(C2)NC(=O)OC(C)(C)C | 250mg | 586039502](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000127759.jpg-250.jpg)
eMolecules 2096992-05-9 | Ethyl 2-(3-((tert-butoxycarbonyl)amino)bicyclo[1.1.1]pentan-1-yl)acetate | Ambeed | MFCD30728476 | 269.341 | C14H23NO4 | 98.000 | CCOC(=O)CC12CC(C1)(C2)NC(=O)OC(C)(C)C | 250mg | 586039502
Ethyl 2-(3-((tert-butoxycarbonyl)amino)bicyclo[1.1.1]pentan-1-yl)acetate | Ambeed | 2096992-05-9 | MFCD30728476 | 269.341 | C14H23NO4 | 98.000 | CCOC(=O)CC12CC(C1)(C2)NC(=O)OC(C)(C)C | 250mg | 586039502
Medchemexpress LLC N-Fmoc-4-(tert-butoxycarbonylmethoxy)-L-phenylalanine | 181951-92-8 | MFCD07781259 | ≥98.0% | 517.57 | C30H31NO7 | 250 MG
N-Fmoc-4-(tert-butoxycarbonylmethoxy)-L-phenylalanine is an Fmoc-protected derivative of L-phenylalanine used as a building block in peptide synthesis and related peptide chemistry applications. It features an N-Fmoc protecting group on the amine and a tert-butoxycarbonylmethoxy protecting group at the 4-position of the phenyl ring, supplied as a solid powder with reported high purity for synthetic use.
- Fmoc-protected amino acid for solid-phase peptide synthesis.
- Tert-butoxycarbonylmethoxy group at the 4-position provides orthogonal protection.
- Molecular formula: C30H31NO7.
- Molecular weight approximately 517.6 daltons.
- Purity by NMR: ≥98.0%.
- Solid powder form; store at -20°C for long-term stability.
Medchemexpress LLC 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose | 4064-06-6 | MFCD00063225 | 97.0% | 260.28 g/mol | C12H20O6 | 100 G
1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose is a protected D-galactopyranose derivative (diacetonide) used as a carbohydrate building block and biochemical reagent. The acetal-protected sugar acts as a stable intermediate for selective transformations and glycoconjugate assembly in research and synthetic workflows.
- Protected sugar acetal suitable for selective functionalization.
- Used as a synthetic intermediate in carbohydrate chemistry.
- Compatible with common organic reaction and deprotection conditions.
- Provided with analytical data for quality verification.
- Available in multiple pack sizes for research applications.
Medchemexpress LLC Turofexorate isopropyl | 629664-81-9 | 99.8% | C25H24F2N2O3 | 1 ML
Turofexorate isopropyl (FXR-450) is a potent, selective, and orally bioavailable FXR agonist with an EC50 of 4 nM. It is intended for research and analytical applications, and an analytical standard is also available.
- Potent, selective, and orally bioavailable FXR agonist
- Used in autophagy, metabolic disease, and cancer research
- Consistent with structure via 1H NMR and MS
- High purity of 99.8%
Medchemexpress LLC S -2- 2- tert-Buto 250mg
(S)-2-(2-((tert-Butoxycarbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanamido)-2-methylpropanoic acid (Boc-his(trt)-aib-ohol) is a drug intermediate for synthesis of various active compounds
Medchemexpress LLC S -2- 2- tert-Buto 25g
(S)-2-(2-((tert-Butoxycarbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanamido)-2-methylpropanoic acid (Boc-his(trt)-aib-ohol) is a drug intermediate for synthesis of various active compounds