Dioxolopyrans
Medchemexpress LLC 2,3-O-isopropylidene-D-erythronolactone | 25581-41-3 | MFCD00134440 | 98.0% | 158.15 g/mol | C7H10O4 | 100 MG
2,3-O-Isopropylidene-D-erythronolactone is a protected erythronolactone reagent used as an intermediate in organic synthesis and life-science research. The compound is commonly employed in carbohydrate and spiroannulated synthesis and is documented with CAS 25581-41-3 and molecular formula C7H10O4.
Medchemexpress LLC 2,3-O-isopropylidene-D-erythronolactone | 25581-41-3 | MFCD00134440 | 158.15 | C7H10O4 | 10 G
2,3-O-Isopropylidene-D-erythronolactone is an isopropylidene-protected erythronolactone used as a small-molecule building block and biochemical reagent in organic synthesis and life-science research. It is supplied as a solid reagent in multiple package sizes suitable for laboratory use.
- Isopropylidene-protected erythronolactone useful as a building block in organic synthesis.
- Suitable for research applications and method development.
- Provides a protected lactone functionality for selective derivatization.
- Supplied as a solid in multiple package sizes for laboratory convenience.
- CAS number and molecular formula available for unambiguous identification.
Medchemexpress LLC 2,3,4,6-tetra-O-benzoyl-D-galactopyranose | 627466-84-6 | MFCD09841311 | 96.0% | 597 Da | C34H28O10 | 100 MG
D-Galactopyranose, 2,3,4,6-tetrabenzoate is a tetra-benzoyl protected derivative of D-galactopyranose used as a building block in glycochemistry and synthetic carbohydrate chemistry. The benzoyl protecting groups lower polarity and improve compatibility with organic reaction conditions, facilitating selective transformations and glycosylation steps.
- Protected sugar intermediate for selective synthetic transformations.
- Four benzoyl groups reduce polarity and improve solubility in organic solvents.
- Suitable for use in glycosylation and carbohydrate assembly workflows.
- Characterized by a CAS number and molecular formula for unambiguous identification.
- Supplied in small research-scale quantities for laboratory synthesis.
Medchemexpress LLC D-galactopyranose, 2,3,4,6-tetrabenzoate | 627466-84-6 | MFCD09841311 | >96.0% | 596.58 g/mol | C34H28O10 | 250 MG
D-Galactopyranose,2,3,4,6-tetrabenzoate is a benzoyl-protected derivative of D-galactopyranose used as an intermediate and reagent in carbohydrate synthesis and glycobiology research. It is supplied as a solid laboratory reagent for protection/deprotection strategies and glycosylation workflows.
- Benzoyl-protected sugar derivative for protection strategies in carbohydrate synthesis.
- Synthetic intermediate suitable for glycosylation and derivatization reactions.
- Typically supplied as a solid powder for laboratory use.
- High purity (>96.0%) as reported by suppliers; verify certificate of analysis before use.
- Known identity for reference: CAS 627466-84-6 and molecular weight ≈596.58 g/mol.
Medchemexpress LLC D-galactopyranose, 2,3,4,6-tetrabenzoate | 627466-84-6 | MFCD09841311 | >=95.0% | 596.58 g/mol | C34H28O10 | 500 MG
D-Galactopyranose, 2,3,4,6-tetrabenzoate is a benzoylated derivative of D-galactopyranose used as a biochemical reagent in glycobiology and carbohydrate chemistry. It is supplied as a solid for research use; supplier and chemical databases report CAS 627466-84-6, molecular formula C34H28O10, and molecular weight 596.58 g/mol.
- Benzoylated carbohydrate derivative suitable for glycobiology research.
- Supplied as a stable solid for ease of storage and handling.
- Available in multiple pack sizes including 500 mg.
- Useful in synthesis and analytical workflows involving protected sugars.
- High purity suitable for research applications (≥95%).
Medchemexpress LLC D-galactopyranose, 2-azido-2-deoxy-, 1,3,4,6-tetraacetate | 84278-00-2 | MFCD02683262 | 98.0% | 373.32 g/mol | C14H19N3O9 | 500 MG
D-Galactopyranose, 2-azido-2-deoxy-, 1,3,4,6-tetraacetate is a tetra-O-acetylated azido-sugar derivative supplied as a research reagent (CAS 84278-00-2). It serves as a protected glycosyl building block and introduces an azide handle for downstream functionalization.
- Protected azido-sugar building block for synthetic chemistry.
- Enables azide-based click chemistry (CuAAC) derivatization.
- Suitable for glycosylation and conjugation workflows.
- Supplied as a solid, typical package 500 MG.
- Molecular formula C14H19N3O9; molecular weight 373.32 g/mol.
- For research use only; not for human or clinical 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).
Medchemexpress LLC D-Threitol | 2418-52-2 | 99.95% | 122.12 | 10 MG
D-threitol serves as an antifreeze agent in the Alaskan beetle *Upis ceramboides*.
- Purity: 99.95%
- Molecular weight: 122.12
- Formula: C4H10O4
- CAS number: 2418-52-2
- Appearance: Solid
- Color: White to light yellow
- Structure classification: Saccharides
- Storage (powder): -20°C for 3 years
- Storage (in solvent): -80°C for 6 months; -20°C for 1 month
- Solubility in DMSO: 250 mg/mL (2047.17 mM)
- Initial source: Endogenous metabolite, disease markers, endocrine diseases, microorganisms
Medchemexpress LLC 2,3-O-isopropylidene-D-erythronolactone | 25581-41-3 | MFCD00134440 | 98.0% | 158.15 g/mol | C7H10O4 | 500 MG
2,3-O-Isopropylidene-D-erythronolactone is an isopropylidene-protected derivative of erythronolactone used as a reagent and synthetic building block in organic and biochemical research. It is a solid compound with formula C7H10O4, molecular weight 158.15 g/mol, and CAS 25581-41-3. Supply is intended for research use only; consult the product data sheet for purity and handling instructions.
- Isopropylidene-protected erythronolactone serving as a versatile synthetic intermediate.
- Suitable for stereoselective and functional group transformations.
- Available in laboratory-scale package sizes for research workflows.
- Molecular formula C7H10O4 and molecular weight 158.15 g/mol for quick reference.
- Product intended for research use only; refer to safety data sheet for handling.