Dioxolopyrans
Medchemexpress LLC 1,2-O-isopropylidene-alpha-D-xylofuranose | 20031-21-4 | MFCD00063295 | 99.9% | 190.19 g/mol | C8H14O5 | 25 G
1,2-O-Isopropylidene-alpha-D-xylofuranose is a protected derivative of D-xylose used as a building block in organic synthesis. It is reported for use in asymmetric alkylation reactions and is supplied as a high-purity research reagent with supporting analytical documentation.
- Protected derivative of D-xylose for synthetic chemistry
- Reported for asymmetric alkylation of benzaldehyde with diethylzinc
- High purity: 99.93%
- Molecular weight: 190.19 g/mol
- Molecular formula: C8H14O5
- Available in multiple pack sizes from 5 g to 100 g and larger by quote
- Analytical documents available, including COA, H NMR, GC, and SDS
Medchemexpress LLC D-galactose | 59-23-4 | MFCD00151230 | 99.9% | 180.16 g/mol | C6H12O6 | 1 G
D-galactose is a naturally occurring aldohexose monosaccharide used as a reagent in biochemical, glycobiology, and cell-culture research. Supplied as a high-purity, anhydrous powder, it dissolves readily in water and is provided in laboratory-scale pack sizes suitable for experimental workflows.
- High reported purity (99.9%).
- Anhydrous white crystalline powder.
- Soluble in water for solution preparation.
- Used in glycobiology and metabolic studies.
- Available in common lab pack sizes for research use.
Medchemexpress LLC 2,3-O-isopropylidene-D-erythronolactone | 25581-41-3 | MFCD00134440 | 99.5% | 158.15 g/mol | C7H10O4 | 1 G
2,3-O-Isopropylidene-D-erythronolactone is an isopropylidene-protected erythronolactone used as a building block and reagent in organic synthesis and carbohydrate chemistry. Supplied for research applications, it is commonly used in spiroannulation, stereoselective transformations, and small-molecule synthesis workflows.
- High purity (reported 99.47%).
- Defined chemical identity (CAS 25581-41-3).
- Soluble in DMSO at approximately 10 mM, facilitating solution-phase reactions.
- Useful as a protected carbohydrate-derived building block.
- Available in multiple gram-scale pack sizes for research laboratories.
- Intended for research use only (RUO).
Sigma Aldrich Fine Chemicals Biosciences 12 O Isopropylidene alpha 100G
12 O Isopropylidene alpha 100G
Medchemexpress LLC D-galactopyranose, 2,3,4,6-tetrabenzoate | 627466-84-6 | MFCD09841311 | 96.6% | 596.58 g/mol | C34H28O10 | 50 MG
D-Galactopyranose, 2,3,4,6-tetrabenzoate is a benzoate-protected derivative of D-galactopyranose provided for glycobiology and carbohydrate chemistry applications. The tetrabenzoate protection increases hydrophobicity and handling stability, making the compound useful for organic synthesis, enzymatic assays, and analytical studies.
- Used in glycobiology and carbohydrate chemistry research.
- Benzoate protection improves solubility in organic media.
- Molecular formula C34H28O10 and molecular weight 596.58 g/mol.
- High purity (approximately 96.6%).
- White to off-white solid; stable under recommended storage conditions.
- Available in small gram-scale quantities for laboratory use.
Medchemexpress LLC 1,2-O-isopropylidene-alpha-D-xylofuranose | 20031-21-4 | MFCD00063295 | 99.9% | 190.19 | C8H14O5 | 10 G
1,2-O-Isopropylidene-alpha-D-xylofuranose is an acetonide-protected derivative of D-xylose supplied as a white to off-white solid for use in synthetic and carbohydrate chemistry. It serves as a chiral building block and protecting-group intermediate suitable for glycosylation and asymmetric synthesis, with reported use in the asymmetric alkylation of benzaldehyde with diethylzinc.
- Acetonide-protected D-xylose derivative for synthesis.
- White to off-white solid suitable for laboratory use.
- High purity for reliable synthetic performance.
- Useful as a chiral building block in carbohydrate chemistry.
- Reported application in asymmetric alkylation reactions.
Cambridge Isotope Laboratories Isopropylidene glycerol (glycerol-D5 98%) 0 5 g
Isopropylidene glycerol (glycerol-D5 98%) 0 5 g
Chem-Impex International, Inc. 1,2,3,4-Di-O-isopropylidene-a-D-galactopyranose | 4064-06-6 | MFCD00063225 | 25G
1,2,3,4-Di-O-isopropylidene-a-D-galactopyranose, 4064-06-6, MFCD00063225, 25G
Medchemexpress LLC D-galactopyranose, 2-azido-2-deoxy-, 1,3,4,6-tetraacetate | 84278-00-2 | MFCD02683262 | >97.0% | 373.32 g/mol | C14H19N3O9 | 250 MG
D-Galactopyranose, 2-azido-2-deoxy-, 1,3,4,6-tetraacetate is an azido-functional, tetra-acetylated D-galactopyranose reagent used in glycobiology and carbohydrate chemistry. It is employed as a protected 2-azido-2-deoxy galactose derivative for synthetic modifications, analytical workflows, and biochemical assay preparation.
- Azido functional group suitable for click chemistry and further derivatization.
- Tetra-acetyl protection improves stability and solubility in organic solvents.
- Applicable to glycobiology research and carbohydrate synthesis.
- Molecular formula C14H19N3O9; molecular weight 373.32 g/mol.
- Reported purity ≥97% by HPLC (supplier data).