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Dioxolopyrans

Organic heterocyclic compounds that consists of a dioxole ring fused to a pyran ring in a polycyclic structure.
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1
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Topiramate, USP, 98-102%, Spectrum™ Chemical
SDP

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

CAS 97240-79-4
Molecular Weight (g/mol) 339.36
SMILES CC1(C)O[C@@H]2CO[C@@]3(COS(N)(=O)=O)OC(C)(C)O[C@H]3[C@@H]2O1
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
InChI Key KJADKKWYZYXHBB-XBWDGYHZSA-N
Molecular Formula C12H21NO8S
2
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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

PubChem CID 5284627
CAS 97240-79-4
Molecular Weight (g/mol) 339.36
ChEBI CHEBI:63631
SMILES CC1(OC2COC3(C(C2O1)OC(O3)(C)C)COS(=O)(=O)N)C
Synonym topiramate,topamax,epitomax,topamax sprinkle,tipiramate,topiramatum,tipiramato,topiramato,tipiramate french,tipiramato spanish
IUPAC Name [(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,3]dioxolo[4,5-a
InChI Key KJADKKWYZYXHBB-XBWDGYHZSA-N
Molecular Formula C12H21NO8S
3

Thermo Scientific Chemicals 2,3:4,5-Di-O-isopropylidene-beta-D-fructopyranose, 98%

CAS: 20880-92-6 Molecular Formula: C12H20O6 Molecular Weight (g/mol): 260.286 MDL Number: MFCD00022183 InChI Key: PSSHGMIAIUYOJF-OZFQHSNDSA-N Synonym: 2,3:4,5-bis-o-1,2 methylethylidene-beta-d-fruetopyranose PubChem CID: 45357248 IUPAC Name: [(3aR,5aS,8aS)-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)CO)C

PubChem CID 45357248
CAS 20880-92-6
Molecular Weight (g/mol) 260.286
MDL Number MFCD00022183
SMILES CC1(OC2COC3(C(C2O1)OC(O3)(C)C)CO)C
Synonym 2,3:4,5-bis-o-1,2 methylethylidene-beta-d-fruetopyranose
IUPAC Name [(3aR,5aS,8aS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,3]dioxolo[4,5-a
InChI Key PSSHGMIAIUYOJF-OZFQHSNDSA-N
Molecular Formula C12H20O6
4
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Diacetone-D-galactose, 95%

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

PubChem CID 70793572
CAS 4064-06-6
Molecular Weight (g/mol) 260.29
MDL Number MFCD00063225
SMILES CC1(OC2C(OC3C(C2O1)OC(O3)(C)C)CO)C
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
IUPAC Name [(3aR,5aS,8aS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydro-3aH-di[1,3]dioxolo[4,5-a
InChI Key POORJMIIHXHXAV-UHFFFAOYNA-N
Molecular Formula C12H20O6
5

Sigma Aldrich Fine Chemicals Biosciences 12 O Isopropylidene alpha 100G

12 O Isopropylidene alpha 100G

ENCOMPASS
6

Sigma Aldrich Fine Chemicals Biosciences 2-KETO-L-GULONIC ACID 1G

NC3868683 2-KETO-L-GULONIC ACID 1G

ENCOMPASS
7

Cayman Chemical 2 3-IsopropylIden-D-rIbonla 1g
SDP

A building block; has been used in the stereocontrolled synthesis of 6-epi-trehazolin and 6-epi-trehalamine

ENCOMPASS_PREFERRED
8

Medchemexpress LLC 2',3'-Isopropylideneguanosine | 362-76-5 | 323.31 | 10 G
SDP

2',3'-Isopropylideneguanosine is a chemical compound that serves as the precursor of m⁷,²⁰,³⁰-isopropylideneG[5']ppp[5']G.

  • Used as a biochemical assay reagent
  • Precursor of m⁷,²⁰,³⁰-isopropylideneG[5']ppp[5']G

ENCOMPASS_PREFERRED
9

TARGETMOL CHEMICALS INC DL-Threitol 50MG
SDP

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%

ENCOMPASS_PREFERRED
10

eMolecules​ 18422-53-2 | 1,2:4,5-Di-O-Isopropylidene-Beta-D-Erythro-2,3-Hexodiulo-2,6-Pyranose | MFCD11865369 | 5g

Medchem Express | S-14506 (hydrochloride) | 5mg | 728132205 | HY-110024 | 286369-38-8 | MFCD00910294 | 443.950 | C24H27ClFN3O2

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool<|a>

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Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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11

eMolecules​ 14686-89-6 | 1,2:5,6-Di-O-isopropylidene-??-D-gulofuranose | MFCD00080776 | 1g

ChemScene | 2-(Aminomethyl)-4-methylphenol (hydrochloride) | 100mg | 788448151 | CS-0198828 | 2044714-53-4 | MFCD30476194 | 173.640 | C8H12ClNO

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool<|a>

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Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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12

Medchemexpress LLC D-galactopyranose, 2,3,4,6-tetrabenzoate | 627466-84-6 | MFCD09841311 | >=95.0% | 596.58 g/mol | C34H28O10 | 500 MG
SDP

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%).

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13

Medchemexpress LLC 5,6-O-isopropylidene-L-ascorbic acid | 15042-01-0 | MFCD00010552 | 99.0% | 216.19 g/mol | C9H12O6 | 5 G
SDP

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.

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14

Medchemexpress LLC 2,3-O-isopropylidene-D-erythronolactone | 25581-41-3 | MFCD00134440 | 99.5% | 158.15 g/mol | C7H10O4 | 1 G
SDP

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).

ENCOMPASS_PREFERRED
15

Medchemexpress LLC 5,6-O-isopropylidene-L-ascorbic acid | 15042-01-0 | MFCD00010552 | 99.0% | 216.19 g/mol | C9H12O6 | 1 ML
SDP

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.

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