1,2-O-Isopropylidene-β-D-fructopyranose

About 1,2-O-Isopropylidene-β-D-fructopyranose

1,2-O-Isopropylidene-β-D-fructopyranose is an impurity of Topiramate carrying the CAS registry number 66900-93-4. Its molecular formula is C9H16O6 and its molecular weight is 220.22 g/mol. Systematically, it is named (5S,6S,7R,8R)-2,2-dimethyl-1,3,10-trioxaspiro[4.5]decane-6,7,8-triol. It is also known as 1,2-O-Isopropylidene-beta-D-Fructopyranose.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Topiramate impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 1,2-O-Isopropylidene-β-D-fructopyranose is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Topiramate

View every impurity, metabolite and intermediate we list for Topiramate.

Topiramate impurities

Specifications & identifiers

Chemical identifiers
Product name	1,2-O-Isopropylidene-β-D-fructopyranose
Catalogue No.	VQ-028465
CAS Number	66900-93-4
IUPAC name	(5S,6S,7R,8R)-2,2-dimethyl-1,3,10-trioxaspiro[4.5]decane-6,7,8-triol
Molecular formula	C₉H₁₆O₆
Molecular weight	220.22 g/mol
Exact mass	220.0947
Grade	Reference Standard
HSN code	38229090
InChIKey	NCPKAWHTYZABFG-JAKMQLQISA-N
SMILES	CC1(OC[C@]2(O1)[C@H]([C@@H]([C@@H](CO2)O)O)O)C
PubChem CID	10751385

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.8
H-bond donors / acceptors	3 / 6
TPSA	88.4 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1,2-O-Isopropylidene-β-D-fructopyranose?

The CAS Registry Number of 1,2-O-Isopropylidene-β-D-fructopyranose is 66900-93-4. It is also known as 1,2-O-Isopropylidene-beta-D-Fructopyranose, (5S,8R,9R,10S)-2,2-Dimethyl-1,3,6-trioxaspiro[4.5]decane-8,9,10-triol.

What is the molecular formula and molecular weight of 1,2-O-Isopropylidene-β-D-fructopyranose?

1,2-O-Isopropylidene-β-D-fructopyranose has the molecular formula C9H16O6 and a molecular weight of 220.22 g/mol. Its IUPAC name is (5S,6S,7R,8R)-2,2-dimethyl-1,3,10-trioxaspiro[4.5]decane-6,7,8-triol.

What is 1,2-O-Isopropylidene-β-D-fructopyranose used for?

1,2-O-Isopropylidene-β-D-fructopyranose is supplied as a characterised reference material related to Topiramate. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 1,2-O-Isopropylidene-β-D-fructopyranose can I order?

We supply 1,2-O-Isopropylidene-β-D-fructopyranose in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2-O-Isopropylidene-β-D-fructopyranose?

Yes. Every lot of 1,2-O-Isopropylidene-β-D-fructopyranose is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,2-O-Isopropylidene-β-D-fructopyranose be shipped internationally?

Yes. We export 1,2-O-Isopropylidene-β-D-fructopyranose worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.