4,5-O-(1-Methylethylidene)-β-D-fructopyranose 912456-61-2

Name: 4,5-O-(1-Methylethylidene)-β-D-fructopyranose
Brand: Vaqora Chemicals
SKU: VQ-042609

About 4,5-O-(1-Methylethylidene)-β-D-fructopyranose

Listed under CAS 912456-61-2, 4,5-O-(1-Methylethylidene)-β-D-fructopyranose is an impurity of Topiramate available from Vaqora Chemicals. Formula C9H16O6, molecular weight 220.22 g/mol. The IUPAC name is (3aR,6R,7S,7aS)-6-(hydroxymethyl)-2,2-dimethyl-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6,7-diol. It is also known as 4,5-O-Isopropylidene-b-D-fructopyranose or 4,5-O-(1-Methylethylidene)-b-D-fructopyranose.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Topiramate to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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	4,5-O-(1-Methylethylidene)-β-D-fructopyranose
Catalogue No.	VQ-042609
CAS Number	912456-61-2
IUPAC name	(3aR,6R,7S,7aS)-6-(hydroxymethyl)-2,2-dimethyl-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6,7-diol
Molecular formula	C₉H₁₆O₆
Molecular weight	220.22 g/mol
Exact mass	220.0947
Grade	Reference Standard
HSN code	38229090
InChIKey	HSMPYYFZUMECON-JAGXHNFQSA-N
SMILES	CC1(O[C@@H]2CO[C@@]([C@H]([C@@H]2O1)O)(CO)O)C
PubChem CID	71750350

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.3
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 4,5-O-(1-Methylethylidene)-β-D-fructopyranose?

The CAS Registry Number of 4,5-O-(1-Methylethylidene)-β-D-fructopyranose is 912456-61-2. It is also known as 4,5-O-Isopropylidene-b-D-fructopyranose, 4,5-O-(1-Methylethylidene)-b-D-fructopyranose, (3aR,6R,7S,7aS)-6-(hydroxymethyl)-2,2-dimethyl-hexahydro-[1,3]dioxolo[4,5-c]pyran-6,7-diol.

What is the molecular formula and molecular weight of 4,5-O-(1-Methylethylidene)-β-D-fructopyranose?

4,5-O-(1-Methylethylidene)-β-D-fructopyranose has the molecular formula C9H16O6 and a molecular weight of 220.22 g/mol. Its IUPAC name is (3aR,6R,7S,7aS)-6-(hydroxymethyl)-2,2-dimethyl-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6,7-diol.

What is 4,5-O-(1-Methylethylidene)-β-D-fructopyranose used for?

4,5-O-(1-Methylethylidene)-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 4,5-O-(1-Methylethylidene)-β-D-fructopyranose can I order?

We supply 4,5-O-(1-Methylethylidene)-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 4,5-O-(1-Methylethylidene)-β-D-fructopyranose?

Yes. Every lot of 4,5-O-(1-Methylethylidene)-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 4,5-O-(1-Methylethylidene)-β-D-fructopyranose be shipped internationally?

Yes. We export 4,5-O-(1-Methylethylidene)-β-D-fructopyranose worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.