Dioxolopyrans
Topiramate, 98%
CAS: 97240-79-4 Molecular Formula: C12H21NO8S Molecular Weight (g/mol): 339.36 InChI Key: KJADKKWYZYXHBB-XBWDGYHZSA-N Synonym: topiramate,topamax,epitomax,topamax sprinkle,tipiramate,topiramatum,tipiramato,topiramato,tipiramate french,tipiramato spanish PubChem CID: 5284627 ChEBI: CHEBI:63631 IUPAC Name: [(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,3]dioxolo[4,5-a SMILES: CC1(OC2COC3(C(C2O1)OC(O3)(C)C)COS(=O)(=O)N)C
Topiramate, USP, 98-102%, Spectrum™ Chemical
CAS: 97240-79-4 Molecular Formula: C12H21NO8S Molecular Weight (g/mol): 339.36 InChI Key: KJADKKWYZYXHBB-XBWDGYHZSA-N IUPAC Name: [(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.0²,⁶]dodecan-6-yl]methyl sulfamate SMILES: CC1(C)O[C@@H]2CO[C@@]3(COS(N)(=O)=O)OC(C)(C)O[C@H]3[C@@H]2O1
Topiramate 98.0+%, TCI America™
CAS: 97240-79-4 Molecular Formula: C12H21NO8S Molecular Weight (g/mol): 339.359 MDL Number: MFCD00865320 InChI Key: KJADKKWYZYXHBB-XBWDGYHZSA-N Synonym: topiramate,topamax,epitomax,topamax sprinkle,tipiramate,topiramatum,tipiramato,topiramato,tipiramate french,tipiramato spanish PubChem CID: 5284627 ChEBI: CHEBI:63631 IUPAC Name: [(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,3]dioxolo[4,5-a SMILES: CC1(OC2COC3(C(C2O1)OC(O3)(C)C)COS(=O)(=O)N)C
1,2:3,4-Di-O-isopropylidene-alpha-D-galactopyranose 92.0+%, TCI America™
CAS: 4064-06-6 Molecular Formula: C12H20O6 Molecular Weight (g/mol): 260.29 MDL Number: MFCD00063225 InChI Key: POORJMIIHXHXAV-UHFFFAOYNA-N Synonym: 1,2:3,4-di-o-isopropylidene-d-galactose,1,2:3,4-di-o-isopropylidene-,a-d-galactopyranose,1,2:3,4-bis-o-1-methylethylidene-,1s,6r,9s-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo 7.3.0.0 2 ,? dodecan-8-yl methanol PubChem CID: 70793572 IUPAC Name: [(3aR,5aS,8aS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydro-3aH-di[1,3]dioxolo[4,5-a SMILES: CC1(OC2C(OC3C(C2O1)OC(O3)(C)C)CO)C
Medchemexpress LLC D-Xylofuranose, 1,2,3,5-tetraacetate | 42927-46-8 | 99.9% | 318.28 | 1 G
This product is a raw material utilized in the synthesis of nucleotides. It is intended strictly for research purposes and is not sold for human use.
- High purity (99.96%).
- Available in various quantities.
- Detailed documentation available.
Medchemexpress LLC 1,2-O-Isopropylidene-alpha-d-glucofuranose | 18549-40-1 | 99.4% | 220.22 g/mol | C9H16O6 | 100 G
1,2-O-Isopropylidene-alpha-d-glucofuranose (mono-acetone glucose) is a protected carbohydrate derivative supplied as a white to off-white solid. It is used as an intermediate or reagent in organic synthesis and life-science research.
- High purity (99.4%).
- Solid, white to off-white appearance.
- Available in 50 g, 100 g, 250 g, and 500 g pack sizes.
- Soluble in DMSO and forms clear solutions.
- Stable at room temperature for up to 3 years; stock solutions stable at -80°C or -20°C.
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 L-ascorbic acid, 5,6-O-(1-methylethylidene) | 15042-01-0 | MFCD00010552 | 99.0% | 216.19 g/mol | C9H12O6 | 10 G
5,6-O-Isopropylidene-L-ascorbic acid is a protected derivative of L-ascorbic acid (ascorbic acid 5,6-acetonide) used as a research reagent in biochemical assays and synthetic chemistry. It is provided in solid and solution formats, characterized by high purity and defined storage recommendations to maintain stability.
- High purity (99.0%) for reproducible experimental results.
- Molecular weight 216.19 g/mol and formula C9H12O6 for accurate dosing and calculations.
- Available as powder and 10 mM solution in DMSO for flexible workflows.
- Stable under recommended storage conditions for extended shelf life.
- Coa and sds documentation available to support quality and safety compliance.
Medchemexpress LLC 1,2-O-isopropylidene-alpha-D-glucofuranose (mono-acetone glucose) | 18549-40-1 | MFCD00063244 | 99.4% | 220.22 g/mol | C9H16O6 | 50 G
1,2-O-isopropylidene-alpha-D-glucofuranose, also called mono-acetone glucose, is a protected derivative of D-glucose used as a reagent and building block in carbohydrate chemistry and organic synthesis. It is supplied as a white to off-white solid for laboratory research and synthetic applications.
- Protected glucose derivative used as a building block in carbohydrate chemistry.
- Useful intermediate for synthesis and derivatization of carbohydrates.
- High listed purity of 99.4%.
- Molecular weight 220.22 g/mol and formula C9H16O6.
- Available in lab-scale quantities such as 50 G 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).
Medchemexpress LLC 5,6-O-isopropylidene-L-ascorbic acid | 15042-01-0 | MFCD00010552 | 99.0% | 216.19 g/mol | C9H12O6 | 1 ML
5,6-O-Isopropylidene-L-ascorbic acid is a protected derivative of L-ascorbic acid used in research applications. The compound provides greater chemical stability than ascorbic acid and is supplied as a ready-to-use 10 mM solution in DMSO or as a solid for reconstitution, making it suitable for biochemical and molecular biology studies.
- Protected ascorbic acid derivative with antioxidant properties.
- Improved stability compared with unprotected ascorbic acid.
- Available as 10 mM solution in DMSO or as solid for preparation.
- High purity suitable for biochemical and molecular biology studies.
- Molecular formula C9H12O6; molecular weight 216.19 g/mol.
- Supplied in lab-scale pack sizes for convenient research use.
Sigma Aldrich 1,2:3,4-Di-O-Isopropylidene-Alpha-D-Galactopyranose
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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
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