Dioxolopyrans
TARGETMOL CHEMICALS INC DL-Threitol 50MG
Also available in 1 mL, 10 mg, 25 mg, 100 mg and bulk. Please contact Fisher for quotes. D-threitol is the D-enantiomer of threitol. It has a role as a human metabolite. It is an enantiomer of a L-threitol. Purity 98%
Cayman Chemical 2 3-IsopropylIden-D-rIbonla 1g
A building block; has been used in the stereocontrolled synthesis of 6-epi-trehazolin and 6-epi-trehalamine
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 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.
Medchemexpress LLC 1,2-O-isopropylidene-alpha-D-xylofuranose | 20031-21-4 | MFCD00063295 | 99.9% | 190.19 g/mol | C8H14O5 | 100 G
1,2-O-Isopropylidene-alpha-D-xylofuranose is an isopropylidene-protected derivative of D-xylose used as a synthetic building block in carbohydrate chemistry and organic synthesis. It is supplied as a solid (white to off-white) at high purity for research use and is commonly employed as an intermediate in stereoselective and asymmetric reactions.
- Isopropylidene-protected sugar intermediate for carbohydrate synthesis.
- High purity suitable for research applications.
- Solid, white to off-white for easy handling and storage.
- Soluble in DMSO with ultrasonic assistance for solution preparations.
- Useful in stereoselective and asymmetric transformations.
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 5,6-O-isopropylidene-L-ascorbic acid | 15042-01-0 | MFCD00010552 | 99.0% | 216.19 g/mol | C9H12O6 | 5 G
5,6-O-Isopropylidene-L-ascorbic acid is a protected derivative of L-ascorbic acid provided for research use. As an acetonide-protected form of vitamin C, it enables selective chemical transformations and serves as a reagent or intermediate in synthetic and biochemical applications.
- Protected derivative for selective synthetic transformations.
- Useful intermediate in vitamin C derivative synthesis.
- Retains antioxidant-related properties of ascorbic acid.
- High purity suitable for research applications.
- Available as solid and in ready-to-use solution formats.
- Stable as a powder under recommended low-temperature storage.
Medchemexpress LLC 2,3-O-isopropylidene-D-erythronolactone | 25581-41-3 | MFCD00134440 | 99.5% | 158.15 g·mol⁻¹ | C7H10O4 | 5 G
2,3-O-isopropylidene-D-erythronolactone is an isopropylidene-protected derivative of D-erythronolactone supplied as a solid reagent for research and organic synthesis. It acts as a protected diol intermediate used in multi-step syntheses where temporary protection of hydroxyl groups is required.
- Provides temporary protection of vicinal diols during synthesis.
- Serves as a versatile building block for carbohydrate and heterocycle construction.
- High purity suitable for synthetic and research applications.
- Available in multiple package sizes for lab-scale use.
- Stable solid form with defined molecular formula and molecular weight.
eMolecules 1,2:4,5-Di-O-Isopropylidene-Beta-D-Erythro-2,3-Hexodiulo-2,6-Pyranose | 18422-53-2 | MFCD11865369 | 5g
Ambeed | 1,2:4,5-Di-O-Isopropylidene-Beta-D-Erythro-2,3-Hexodiulo-2,6-Pyranose | 5g | 572824635 | A326644 | | 18422-53-2 | MFCD11865369 | 258.270 | C12H18O6
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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.