Topiramate EP Impurity D

About Topiramate EP Impurity D

Topiramate EP Impurity D is a pharmacopeial impurity of Topiramate carrying the CAS registry number 950603-46-0. Its molecular formula is C25H39NO15S and its molecular weight is 625.6 g/mol. Common synonyms include Topiramate - Impurity D and Topiramate Impurity 6.

It is supplied 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.

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. Typical end-use sectors are 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Topiramate

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

Topiramate impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Topiramate EP Impurity D
Catalogue No.	VQ-028462
CAS Number	950603-46-0
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 N-[[(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methoxysulfonyl]carbamate
Molecular formula	C₂₅H₃₉NO₁₅S
Molecular weight	625.6 g/mol
Exact mass	625.204
Grade	Reference Standard
HSN code	38229090
InChIKey	GROVDZIQQRSHBK-ZKASJUMXSA-N
SMILES	CC1(O[C@@H]2CO[C@@]3([C@H]([C@@H]2O1)OC(O3)(C)C)COC(=O)NS(=O)(=O)OC[C@]45[C@H]([C@H]6[C@@H](CO4)OC(O6)(C)C)OC(O5)(C)C)C
PubChem CID	132554563

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	1 / 15
TPSA	182 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 Topiramate EP Impurity D?

The CAS Registry Number of Topiramate EP Impurity D is 950603-46-0. It is also known as Topiramate - Impurity D, Topiramate Impurity 6.

What is the molecular formula and molecular weight of Topiramate EP Impurity D?

Topiramate EP Impurity D has the molecular formula C25H39NO15S and a molecular weight of 625.6 g/mol.

What is Topiramate EP Impurity D used for?

Topiramate EP Impurity D 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 Topiramate EP Impurity D can I order?

We supply Topiramate EP Impurity D 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 Topiramate EP Impurity D?

Yes. Every lot of Topiramate EP Impurity D 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 Topiramate EP Impurity D be shipped internationally?

Yes. We export Topiramate EP Impurity D worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.