2,3-Desisopropylidene Topiramate

Name: 2,3-Desisopropylidene Topiramate
Brand: Vaqora Chemicals
SKU: VQ-034359

About 2,3-Desisopropylidene Topiramate

Vaqora Chemicals supplies 2,3-Desisopropylidene Topiramate, an impurity of Topiramate registered under CAS number 851957-35-2. With the molecular formula C9H17NO8S, it has a molar mass of 299.3 g/mol. Alternative names: 2,3-Diol-topiramate.

It is supplied 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.

As a characterised impurity of Topiramate, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2,3-Desisopropylidene Topiramate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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	2,3-Desisopropylidene Topiramate
Catalogue No.	VQ-034359
CAS Number	851957-35-2
IUPAC name	[(3aR,6R,7S,7aS)-6,7-dihydroxy-2,2-dimethyl-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yl]methyl sulfamate
Molecular formula	C₉H₁₇NO₈S
Molecular weight	299.3 g/mol
Exact mass	299.0675
Grade	Reference Standard
HSN code	38229090
InChIKey	VQFMBYSMXMIARD-JAGXHNFQSA-N
SMILES	CC1(O[C@@H]2CO[C@@]([C@H]([C@@H]2O1)O)(COS(=O)(=O)N)O)C
PubChem CID	29977351

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.4
H-bond donors / acceptors	3 / 9
TPSA	146 Å²
Synonyms	2,3-Diol-topiramate, 4,5-O-(1-Methylethylidene)-ss-D-fructopyranose 1-Sulfamate, 4,5-O-(1-Methylethylidene)-b-D-fructopyranose 1-sulfamate, 4,5-O-(1-Methylethylidene)-beta-D-fructopyranose 1-sulfamate, 4,5-O-(1-Methylethylidene)-1-O-sulfamoyl-beta-D-fructopyranose, b-D-Fructopyranose,4,5-O-(1-methylethylidene)-, 1-sulfamate (9CI)

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 2,3-Desisopropylidene Topiramate?

The CAS Registry Number of 2,3-Desisopropylidene Topiramate is 851957-35-2. It is also known as 2,3-Diol-topiramate, 4,5-O-(1-Methylethylidene)-ss-D-fructopyranose 1-Sulfamate, 4,5-O-(1-Methylethylidene)-b-D-fructopyranose 1-sulfamate.

What is the molecular formula and molecular weight of 2,3-Desisopropylidene Topiramate?

2,3-Desisopropylidene Topiramate has the molecular formula C9H17NO8S and a molecular weight of 299.3 g/mol. Its IUPAC name is [(3aR,6R,7S,7aS)-6,7-dihydroxy-2,2-dimethyl-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yl]methyl sulfamate.

What is 2,3-Desisopropylidene Topiramate used for?

2,3-Desisopropylidene Topiramate 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 2,3-Desisopropylidene Topiramate can I order?

We supply 2,3-Desisopropylidene Topiramate 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 2,3-Desisopropylidene Topiramate?

Yes. Every lot of 2,3-Desisopropylidene Topiramate 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 2,3-Desisopropylidene Topiramate be shipped internationally?

Yes. We export 2,3-Desisopropylidene Topiramate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.